https://ntrs.nasa.gov/search.jsp?R=19720025544 2020-03-23T09:59:08+00:00Z NASA 1M 1/30 o?3

FINAL REPORT

for

I to PLATED WIRE MEMORY SUBSYSTEM 53 r1 n

May 1970 - May 1972

i i- o l

Contract No.: NAS5-20155 (D -J 0

Prepared by

Motorola Inc.

0'- Government Electronics Div.

Scottsdale, Arizona

'C

co for

/ I o

Goddard Space Flight Center

Greenbelt, Maryland

.Reproduced by 1 NATIONAL TECHNICAL I INFORMATION SERVICE U S Department of Commere I . , Springfield VA 22151 FINAL REPORT

for

PLATED WIRE MEMORY SUBSYSTEM

May 1970 - May 1972

Contract No.: NAS5-20155

Goddard Space Flight Center

Contracting Officer: Mrs. Dorothy M. Burel Technical Monitor: Mr. Charles Trevathan

Prepared by: Motorola Inc. Government Electronics Division Project Manager: Robert McCarthy

for

Goddard Space Flight Center

Greenbelt, Maryland

Govermone/ni Eleceo'or ics [LD9iwfsio 8201 E. McDOWELL ROAD, SCOTTSDALE, ARIZ. 85252 Prepared by:

LaRon Reynolds Herschel Tweed

Approved by:

Larry Brow Group Leader Memory Group

James Thomas, Manager Aerospace Section TABLE OF CONTENTS

Paragraph Title Page

SECTION 1 INTRODUCTION AND OVERALL PROGRAM SUMMARY

1. INTRODUCTION ...... 1 1.1 Program Summary ...... 1 1.2 Results Attained ...... 1

SECTION 2 HISTORICAL PROGRAM SUMMARY

2. PROGRAM HISTORY ...... 4 2. 1 Initial Design and Construction ...... 4 2.2 First Redesign ...... 5 2.3 Final Design ...... 7

SECTION 3 TE CHNICA L DESCRIPTION

3. DESCRIPTION ...... 8 3.1 System Configuration ...... 8 3.2 Electrical Interface ...... 8 3.2.1 Power Source Requirements ...... 14 3.2.2 Thermistor Characteristics ...... 14 3.3 Functional Characteristics ...... 16 3.3.1 Memory Organization ...... 16 3.3.2 Word-Line Selection and Drive ...... 23 3.3.3 Control and Sequencing ...... 25 3.3.4 Write Operation ...... 27 3.3.5 Read Operation ...... 28 3.3.6 Power Requirements ...... 29 3.4 Electrical Parts ...... 30 3.4.1 Logic Circuits ...... 30 3.4.2 Discrete Resistors ...... 30 3.4.3 Discrete Capacitors ...... 30 3.4.4 Transformer ...... 30 3.4.5 Discrete Transistors and Diodes ...... 30 3.4.6 Hybrid Circuits ...... 30

i TABLE OF CONTENTS (CONTD)

Paragraph Title Page

3. 5 Mechanical Design ...... 36 .. 0.. 3. 5.1 Stack Design ...... 36

3. 5.2 System Packaging ...... 39

3.5.3 Materials ...... * ... 40

SECTION 4 TESTING

4. GENERAL ...... 41 4. 1 System Level Testing ...... 41 4. 2 Memory Stack Testing ...... 41

4. 3 Hybrid Circuit Screening ...... 42

APPENDIX I ACCEPTANCE TEST PROCEDURES

APPENDIX II QUALIFICATION TEST PROCEDURES

APPENDIX III ACCEPTANCE TEST PROCEDURES

ii LIST OF ILLUSTRATIONS

Figure Title Page

1 Low Power, Random Access Spacecraft Memory, Motorola Part Number 01-P13666B001 ...... 9 2 Memory System Electrical Interface. 10 3 Overall Functional Diagram, Initial Design ...... 17 4 and Word/Digit Electronics, Block Diagram, Diode Matrix Implementation ...... 18 5 Simplified Memory Drive and Sense Diagram, Diode Matrix Implementation ...... 19 6 Overall Functional Block Diagram, Final Design ...... 20 7 Data Storage and Word/Digit Electronics, Block Diagram, Transistor Switch Implementation ...... 21 8 Simplified Memory Drive and Sense Diagram, Transistor Switch Implementation ...... 22 9 Word-Line Selection Matrix ...... 24 10 Sequencer, Logic Diagram ...... 26 11 System Timing, Write Operation ...... 27 12 System Timing, Read Operation ...... 28 13 Delay Circuit, Functional Diagram ...... 32 14 Word Current Generator, Functional Diagram ...... 32 15 First Level Word-Line Selection Matrix, Functional Diagram ...... 33 16 Second and Third Level Word-Line Selection Matrix, Functional Diagram ...... 33 17 Four-Channel Sense Amplifier, Functional Diagram ...... 34 18 Digit Driver, Functional Diagram ...... 35 19 Power Switch +5 V/-6 V ...... 37 20 Power Switch +5 V/+5 V...... 37 21 Carrier Structure Construction ...... 38

iii SECTION 1

INTRODUCTION AND OVERALL PROGRAM SUMMARY

1. INTRODUCTION

This Final Engineering Report documents the overall activity and history of the work performed by Motorola, Inc., Government Electronics Division, Scottsdale, Arizona for the Goddard Space Flight Center, Greenbelt, Maryland, under NASA Contract No. NAS5-20155. The report is submitted in accordance with the require- ments of Specifications S-562-P-24 and S-250-P-1A and covers the period from May 1970, to May 1972.

1. 1 PROGRAM SUMMARY

The work performed under the subject contract entailed the design, development, construction and testing of a 4000 word by 18 bit random access, NDRO Plated Wire Memory for use in conjunction with a Spacecraft Input/Output Unit and Central Pro- ces sing Unit.

The primary design parameters, in order of importance, were high reliability, low power, and weight. A single memory unit, referred to as a "Qualification Model, " was delivered.

1.2 RESULTS ATTAINED

The memory unit was subjected to comprehensive functional and environmental testing at the end-item level to verify conformance with the specified requirements. Contract modifications were necessary in some areas, either to relax the require- ments or to redefine noncritical parameters. All such modifications were relatively insignificant, with the possible exception of system weight' and operating power con- sumption which, as exhibited by the delivered memory unit, were within the limits reflected in the original equipment specification (S-562-P-24) but would not meet the requirements as specified in Article XX of the contract schedule (6 pounds and 6 watts versus 4.5 pounds and 4 watts, respectively). The limits were revised to 5.5 pounds and 6 watts via subsequent contract modifications.

A comparison of the memory unit's most significant physical and performance characteristics versus the specified requirements is shown in Table I.

1 Table I. Memory Performance vs. Specified Requirements

C ontract Characteristic Reference Specified Measured

Volume S-562-P-24 125 in 3

Mod. 3 (24 April 72) 127 in 3 126.25 in3

Weight S-562-P-24 6 lbs Art. XX (13 May 70) 4.5 lbs Mod. 3 5.5 lbs 5.41 lbs

Power (Operate) S-562-P-24 6 watts Art. XX 4 watts Mod. 1 (11 June 71) 6 watts 5.29 watts

Power (Standby) S-562-P-24 100 milliwatts Mod. 3 150 milliwatts 149 milliwatts

Voltage Tolerance S-562-P-24 ±5% on +5V ±2% on other Art. XX ±5% on all ±5% on all

Operating Rate S-562-P-24 500 kHz >500 kHz

Access Time S-562-P-24 700 nanoseconds Art. XX 400 nanoseconds <400 nanoseconds

Operating Temp. S-562-P-24 -400 C to +85 0 C Tested from -400 C to +85 0 C

Operating Vacuum S-562-P-24 One Atm. to 10-6 mm Hg. Mod. 3 One Atm. to Tested from one 10- 5 mm Hg. Atm. to 10- 5 mm (Modified for Hg. test purposes)

I

2 Table I. Memory Performance vs. Specified Requirements (Contd)

C ontr act Characteristic Reference Specified Measured

Operating Vibration S-562-P-24 Sinusoidal: Tested at 5-25Hz, 0.5 in DA specified 25-11OHz, 15g levels. Peak 110-2000Hz, 7.5g Peak Two Octaves/Minute Random: 15Hz, 0.01g2/Hz 15-70Hz, Linear Increase 70-100Hz, 0.31g2/Hz 100-400Hz. Linear Decrease

400-2000Hz, 0. 02g2 /Hz Two Min. /Axis

Operating Shock S-562-P-24 Two Shock Pulses Tested at of 30g for 6 and specified 12 milliseconds levels. in three directions.

3 SECTION 2

HISTORICAL PROGRAM SUMMARY

2. PROGRAM HISTORY

The design, construction and test history, as relating to the hardware require- ments of the contract, is summarized herein. The summarization is in chronological order from date of contract award to date of final delivery of the memory unit.

Historically, three distinct, major phases evolved in development of the final configuration; the initial design and construction and two phases of redesign.

2.1 INITIAL DESIGN AND CONSTRUCTION

The contractual agreement was consummated on 13 May 1970 and the design activity was started immediately. Significant negative aspects of this design were as follows:

1. Conventional diode-matrix configuration for word current switching. This approach requires active switching at both terminations of the word straps. Also, since the memory stack would otherwise tend to "float", creating severe noise problems because of capacitive coupling, this approach requires maintenance of stack charge levels on non-addressed word lines. The problems due to the capacitance become particularly severe if magnetic "keepers" are used to reduce effects of adjacent bit disturb. Although relatively inefficient with respect to memory cycle time, power usage, implementation complexity and noise control, the diode matrix configuration has been the approach generally used for word current switching in plated-wire memories.

2. Absence of keepers. The negative decision with respect to keepers was based primarily on past trade-off analysis of the affects of the added capaci- tance and adjacent bit disturb problems. The weight of the keeper material, although significant, was a secondary consideration.

3. Use of uncompensated digit drivers. Because of characteristics inherent in the plated-wire storage elements, the digit current transmitted through the wire during write operations should ideally exhibit a positive temperature coefficient if the operating temperature range requirements are significant. The digit current sources used in the initial design were not temperature compensated and, in fact, exhibited a slight negative coefficient.

4 4. Use of plated-wire manufactured to maximize output level. Based on effects of memory operational profiles considered, at the time, as imposing the most severe requirements, this particular wire was considered optimum.

5. Internal memory timing developed from an astable multivibrator and ring counter. This approach permitted adjustment of timing sequences in discrete, clock-period steps only and, although satisfactory in other respects, was somewhat costly in terms of system power because cycle time could not be optimized.

6. Independent strobe generation. There were several stages of logic between the output buffer storage register (clocked by the read strobe) and the last common point of reference between control of word current and generation of the strobe. Thus optimum placement of the strobe position relative to the plated-wire output was difficult to maintain and subject to significant error.

Construction of the initial design was completed in December, 1970. However, the memory stack did not meet the electrical requirements over temperature, exhibiting severe skew. After extensive analysis of the problem, the cause was concluded to be flux in the tunnel structures, introduced during the soldering operation. Attempts to chemically "flush-out" the tunnels were not wholly successful and the decision was made to build a new memory stack.

Fabrication and test of the new stack was completed in March, 1971. System level check-out was started shortly thereafter. The memory unit functioned properly at room temperature, however, difficulties were experienced at temperature and voltage extremes when performing adjacent-bit-disturb tests. The problems were partially a result of not being able to write properly because of the uncompensated digit drivers. Because of these problems, the contract delivery date was extended to permit design and fabrication of improved digit drivers. This effort was started in May, 1971.

In the interim, the assembled memory unit was loaned to GSFC for preliminary interface testing.

2.2 FIRST REDESIGN

The new digit driver design necessitated layout and fabrication of new printed circuit boards for two of the electronics subassemblies. The timing and control assembly was also completely rebuilt to permanently incorporate improvements in internal system timing previously "hay-wired" in. These changes provided improved temperature stability of critical timing signals, lower power consumption because of more optimized timing, and faster access time.

Tests performed at GSFC included interleaved read/write test patterns (i. e. suc- cessive read cycles on particular word lines with write operations on adjacent word lines during alternate cycle times). The effects of such test patterns, which proved to be relatively severe with respect to test patterns normally used, had not been fully appreciated. The capability for generating such patterns was subsequently designed into the system level tester used at Motorola.

Upon return of the memory unit to Motorola (and prior to installation of the new digit driver and timing and control assemblies) magnetic sheet keepers were installed on one side of each plated-wire carrier structure to evaluate their effects. Some im- provement was observed, however, because of constraints imposed on application of the keepers at the existing state of assembly ("loose" keepering on only one side of each carrier structure) the results were relatively inconclusive.

The three new board assemblies were installed in October, 1971. The plated-wires identified as marginal during previous testing were also replaced.

During subsequent testing at the system level, numerous bit errors were observed under conditions of high temperature and interleaved read/write test patterns. The memory stack was removed from the unit for comprehensive evaluation on a sophisti- caued, computer controlled test set-up which had been recently installed. Tests proved that the existing stack would not be useable without extensive rework because of residual materials (i. e. mold release) left in the tunnels after removal of the forming wires.

Cleaning of the tunnels by chemical and/or mechanical methods was proven feasible but was not considered to be the most desirable approach for the following reasons:

1. Removal of all plated-wire would be required, with only marginal assurance of success after one rework cycle.

2. New processes and techniques for stack construction, avoiding the problems associated with residual materials, had been developed and proven on sample units.

3. A much improved word-drive implementation had been designed and tested through in-house efforts. The new design was a less complex implementation, generated much less noise and was more compatible with the use of keepers.

4. New techniques for generation of system timing had also been developed which, in conjunction with the new word drive implementation, offered the potential for significant reduction in power consumption and better performance margins.

Consequently, several options were presented with recommendations that the memory stack should again be rebuilt, using the new word drive implementation with full keepering. Incorporation of the new timing circuitry was also recommended. This was the option exercised.

6 2.3 FINAL DESIGN

Fabrication and assembly of the final configuration was conpleted in March 1972.

In addition to the changes discussed previously, plated-wire with significantly improved "creep" and "crawl" characteristics was used in the new stack. The improve- ment was gained at some sacrifice in output level. Because of its relative impervious- ness to adjacent-bit-disturb phenomenon, the new wire exhibited vastly improved operating margins.

Extensive worst-case testing was performed at both the memory stack and system level with good results. The predicted reduction in power consumption was also sub- stantially achieved. The only problems encountered during formal, system-level test- ing were mechanical in nature (i. e. failure during vibration). After rectification of the problems, testing was successfully completed. Final delivery of the memory unit to GSFC was completed on 8 May 1972.

7 SECTION 3

TECHNICAL DESCRIPTION

3. DESCRIPTION

The memory unit is shown in Figure 1. It is identified as Motorola Part Number 01-P13666B001, Serial Number 001.

3.1 SYSTEM CONFIGURATION

Motorola Drawing Number 15-P13658B, Rev. X2 (included as an insert at the back of this report) completely defines the end-item package in terms of size, mount- ing pattern, finish, etc. The weight of the delivered unit was 5.41 pounds.

3.2 ELECTRICAL INTERFACE

Connectors J1 and J2 are Deutsch, Type 75020-442P, as modified and supplied by GSFC. The total memory interface is comprised of the following (Refer to Figure 2, Memory System Electrical Interface).

1. 18 Input Data Lines (to memory)

2. 16 Input Address Lines (to memory)

3. 18 Output Data Lines (from memory)

4. 1 Initiate Line (to memory)

5. 1 Read/Write Select Line (to memory)

6. 1 Read Complete Line (from memory)

7. 2 Thermistor Sensor Lines (from memory)

8. 7 Lines for -6. 9V (to memory - all lines common internally)

9. 5 Lines for +5. OV (to memory - all lines common internally)

10. 12 Lines for Power and Signal Return (all lines common internally)

8 Ihis poo* is reproduced at tho back of this report by a different method so as to furnish the bast detail to tho user. 20 >- - O DO-1 DATA 21, O .WORD - --- DO-2 DATA ADDRESS INPUTS I I \ 211 0C! *..O DO-18

1 -

BANK 2 (0- ADDRESS INPUTS 3

4 READ 'i COMPLETE

INITIATE MEMORY UNIT COMMAND ° (4096 WORDS BY 18 BITS) READ/WRITE CONTROL -

I D1-1 0 TEMPERATURE MONITOR DATA D1-2 0-- OUTPUTS INPUTS I I D1-18 O'

+5.00 V O L POWE R +5% INPUTS -6.90 V +5%

SIGNAL AND POWER COMMON O' CHASSIS GROUND

4891-10 L i

Figure 2. Memory System Electrical Interface

10

'. . . -. : The connector pin designations are as given in Table II.

All signal inputs and outputs are to, or from, TTL Series 54 Standard logic devices. All inputs present one unit load. There is no internal loading on any of the output sig- nal lines. The 18 data output lines and the read complete line are driven from open collector logic elements whose output transistor is normally in the OFF state.

The electrical interface characteristics of the delivered unit are as follows. On all signal inputs, a logic ONE is defined as the most positive voltage level, with respect to the return. On all signal outputs, a logic ONE is defined as the high impedance state. All time relationships are defined from the 50 percent points of the respective signals. Transition times (where applicable) are as specified for TTL Series 54 Standard logic with loading as applied. Stability is defined as being above the minimum logic ONE level or below the maximum logic ZERO level.

Memory Capacity: 4096 words of 18 bits each (73,728 bits total).

Access: Random by word via 12-bit input address. Also provides for addressing by memory unit via four-bit bank address. All bank address bits must be at a logic ONE for access.

Access Time: 350 nanoseconds, maximum, from leading edge of Initiate signal.

Read Cycle Time: 1.20 microseconds, maximum, from leading edge of Initiate signal.

Write Cycle Time: 1. 00 microseconds, maximum, from leading edge of Initiate signal.

Operate Rate: 0 to 500k operations per second, minimum, with any read/write ratio.

Initiate Signal: Active level = logic ONE. Minimum pulse width = 50 nanoseconds. Maximum pulse width = 550 nanoseconds.

Read/Write Select: Read = logic ONE. Write = logic ZERO. Must be stable from leading edge of Initiate signal to end of read or write cycle.

Bank Address Lines: Must be at logic ONE level for minimum of 50 nanoseconds. Leading edge of Bank Address or Initiate (whichever occurs latest) defines start of cycle.

Word Address Lines: Must be stable from leading edge of Initiate to end of cycle time.

11 Table II. External Connector Pin Assignments

Pin No. Function Pin No. Function 0 J1-1A Address Bit 2 J2-1A Data Input Bit 20 -1B Address Bit 2 -1B Data Input Bit 21

-1C Address Bit 22 -1C Data Input Bit 22 -1D Address Bit 2 -1D Data Input Bit 23

-1E Address Bit 24 -1E Data Input Bit 24 -1F Address Bit 2 -1F Data Input Bit 2 -1G Address Bit 26 -1G Data Input Bit 24 -1H Return -1H Data Input Bit 2

-1J Read/Write Control -1J Data Input Bit 26

-1K Return -1K Data Input Bit 27 -1L Return -1L Data Input Bit 210 -1M Return -1M Data Input Bit 2 -1N Initiate Command -1N Data Input Bit 212 -1P Not Assigned -1P Data Input Bit 213 -2A Address Bit 20 -2A Data Input Bit 214

-2B Address Bit 28 -2B Data Input Bit 215 -2C Address Bit 29 -2C Data Input Bit 2 -2D Address Bit 2 -2D Data Input Bit 217

T -2E Address Bit 211 -2E Data Output Bit 2 -2F Bank Address2 Bit -2F Data Output Bit 21 -2G Bank Address Bit 1 -2G Data Output Bit 22 -2H -6.9V -2H Data Output Bit 21 -2J -6.9V -2J Data Output Bit 24 -2K -6.9V -2K Data Output Bit 21 -2L -6.9V -2L Data Output Bit 26 -2M -6.9V -2M Data Output Bit 21

-2N -6.9V -2N Data Output Bit 4 2

12 Table II. External Connector Pin Assignments (Contd)

Pin No. Function Pin No. Function

J1-2P -6. 9V J2-2P Data Output Bit 29 -3A Bank Address Bit 2 -3A Data Output Bit 210 -3B Bank Address Bit 3 -3B Data Output Bit 211 -3C +5. OV -3C Data Output Bit 212 13 -3D +5. OV -3D Data Output Bit 2 14 -3E +5.OV -3E Data Output Bit 2 15 -3F +5.0V -3F Data Output Bit 2 -3G +5.0OV -3G Data Output Bit 216 -3H Thermistor -3H Data Output Bit 217 -3J Thermistor -3J Return -3K Read Complete -3K Return -3L Return -3L Return -3M Return -3M Return -3N Not Assigned -3N Return -3P Not Assigned -3P Return

Input Date Lines: For write operations, must be stable from leading edge of Initiate to end of cycle time. For read operations, may be any level within TTL logic limits.

Read Complete Line: Presents high impedance (20k minimum) in quiescent state. Goes active (i. e. low impedance) at end of access time (maximum of 350 nano- seconds following leading edge of Initiate signal). Remains at active level for minimum of 250 nanoseconds and maximum of 450 nanoseconds. Will sink minimum of 10 mA at 0. 3V in active state.

Data Output Lines: Presents high impedance state (20k minimum) in quiescent state. Goes active (i. e. low impedance) maximum of 30 nanoseconds following leading edge of Read Complete signal and remains active for minimum of 150 nanoseconds following trailing edge of Read Complete signal and maximum of 750 nanoseconds. (Subsequent units would be designed to prohibit active level on Data Output lines from starting prior to active level on the Read Complete Line and to constrain maximum duration of active level on Data Output lines to 600 nanoseconds). Will sink minimum of 10 mA at 0. 3 V in active state.

13 3.2. 1 Power Source Requirements

The memory unit operates from power sources of +5. 0V and -6. 9V. Requirements imposed on these power sources by the memory are as follow (all measurements made at connector terminals):

+5. OV:

Regulation: ±5%

Average Standby Current: 21 mA, worst-case.

Average Operate Current: 665 mA, worst-case at operate rate of 500k operations per second and read/write ratio of one.

Transient Demands: 50 mA, maximum, during cycle time.

Standby Power: 111 milliwatts maximum at +5.25V.

Operate Power: 3.50 watts, maximum, at +5.25V and at operate rate of 500 kHz with a read/write ratio of one.

-6. 9V:

Regulation: ±5%

Average Standby Current: 5.3 mA, worst-case.

Average Operate Current: 249 mA, worst-case at operate rate of 500k operations per second and read/write ratio of one.

Transient Demands: 60 mA, maximum, during cycle time.

Standby Power: 38.5 milliwatts, maximum, at -7.25 volts.

Operate Power: 1. 81 watts, maximum, at -7. 25 volts and at operate rate of 500 kHz with read/write ratio of one.

3.2.2 Thermistor Characteristics

The thermistor is mounted at the approximate center of the unit. It is a YSI Type 44006 precision element with a nominal impedance of 10k ohms at +25°C. The re- sistance versus temperature characteristic is given in Table III.

14 w tor- 000e'Jno oc- ~ (N~en(N0e -Lraa, - - o U" 1( .r ( -_-o Cy ,o 0 (N (sN enemmnmmmeNNNern

r ~~1' + +

o) (O01 en (Na! n (5° x oezreo------e- te- - -o -oe- oo 0+ + +

LO +, au:XoO{ C zr_ uno !c o oow mlr __cool A F+a)Iu + + Ow y . 'mw

o1.~i A0 M N U)(DOOOU)CNOD 00(UD)N0 l o

_m .0 M 0 O)f

IL -D-"m-w~'o No000om 0(;=MeN

---to~N000(--- U------) N...... * CP-~.rmON"mcn1M 1 1 w, , I I +

La 0 . OO0OOU)Dl-n(-N 00)00)rtOlUV)0 N- 0-erNt r0 0

U)(N000toE(N.-.0)00 to- eNNeN -- ooNo 00(N(NtototoU)U)

15 3.3 FUNCTIONAL CHARACTERISTICS

An overall functional block diagram, data storage and word/digit electronics dia- gram and simplified memory drive and sense diagram for the diode matrix imple- mentation (i.e. initial design) are shown in Figures 3 through 5. Corresponding dia- grams for the transistor per word line implementation (i. e. final design) are shown in Figures 6 through 8.

3.3.1 Memory Organization

With respect to internal organization, both designs are identical. The memory is organized into 1024 memory words of 72 bits each. Each memory word therefore comprises four 18-bit external data words.

The internal organization evolved from the packaging approach. The memory stack itself is packaged on eight identical printed wiring, glass-epoxy substrates, with 128 two-turn word lines on each board, for a total of 1024.

Each word line wraps twice around 144 plated wires, with the corresponding wires in each of the eight boards connected in series. At the far end, each pair of adjacent wires is shorted together, forming seventy-two pairs, with each pair traversing be- tween all 1024 word lines. The opposite ends of each pair terminate at the input of a differential sense amplifier. The outputs of a bi-directional digit driver current source is also connected to each pair of wires at the same end as the sense terminations. A specific bit storage location is formed at the crossover points of a particular word line and a pair of plated wires.

Using two wires for each bit storage (i.e. two crossovers) allows a differential implementation for information sensing, virtually eliminating common-mode noise problems and increasing the signal outputs at any given word current level, thus per- mitting operation at lower word currents than would have been required with a single crossover-per-bit implementation.

A memory word consists of the 72 bits under a single word line on a particular memory stack board. A particular data word address uniquely locates an 18-bit data word by identifying a word line and a group of 18 sense amplifier channels or 18 digit driver current sources.

In either design, the only electronics packaged as part of the memory stack is associated with word line selection. The rest of the electronics was packaged as four two-sided printed circuit board assemblies in the diode-matrix implementation and as three similar board assemblies in the final (i.e. transistor-per-word line) implementation.

16 i,- C~~~~~~~~~~~~ >4~~~~~~~~~~~~~~~~~~~~~~0

us us~~~~~Z I CL LL yl D I LU (n~I

cc D t .1 LLLn Z LU CL~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~1.

.- - - - -*2- ~-2-Gcoc J 0 wcn~ cn

ow re-Ct7 -c. z=~C i/~/ ~V) I'V 'S a~~~~~~~~~~~c ' -w I-. ~~~~ZEI I . g4wZiW I

~u~~~~~,- I cI,- us o * I-~~~~~~~~~~~~~L 0_Co______. I I

2 -i~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~- 0 03w~ ~ ~ I Q Le C2- W~~~~~~~~~ C2. Li w uj X > LOLI ma "0us cC) E z 0 U~~~~~~0 J -i~~~~~~

- m cc 2 J -i > U) Ir~ a (A c

Z~~~~~~~~C -~~~~ 0a *, 0CrvLS Wo 1 o - o

ClC

00

* .. o~~~~~~~~~~~~.., U, - a 0 U ~~ z 'n z z CC E 0~~ < LU 0 LL. < wEOT~ 0 a < m~uq uw~

,z N wzo II~~~~N9

> (n IL~ cc w I (A 0 r =5-, a &n LLJCI O ED < m~~~~~~Ct ar aC < > > >. z>

17 I 0r,

uwO 20

Z

4 rC4 o C"o

0

o.-

0;w

P0

m U l 0o -I m 4W 0 0 X ao o' a: C .0 w ~~~+ N o @ cc

0PW

ao, 0 0 0 0 0 0B

\a aI

I

uZ -I 4z

a0w Zw

Uw_D u 0a

uI.

18 LU

_N r 0 N I I-

m w I/' 0

______. _ _ _ _ )

'00

a: en--c ;r ~

B ' 0

4 u ~~1-O Bw

19 I-

o4I-I- 00 l~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I I-

4 2

zm

o- Ic,

o C -i C

CD o

Co

.C

0

00o0,0

20 c/) ,~- 2 a- I~~~~~~

C)0 4 0 LU co 4 U. 'A 4 c I- D wo,coo>~~~~~~ ' C4 uc w-rt 0~0~·P - - ~wZT 'M [-O mON ,OS- u - "I- I p30b

:~ ~ a~~~~~w - ,~.~ 4 I r- .,,I~ ~ ccr-.m I '" 0

co oLJ o , .0000- NN- 000N - Nu / .0Wa-

w CC '. Cd~~ c~~~~~~~~~~~~~~~~~~~~,~~~~~~~~I~~~~~~~~~I-- 0 > I ~: u; 424M

u~~~~~~ N. T.l~~I 0~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 0 4' Ki: w 0~w 0

> CO 0c~~~~~~~~~~~C C)

o> ~ W

Z-o mcw >\0 0

Z w > 021- O> i- n I~~~~~~~~~~ui0 0 ~~ ~ ~ ~ ~ 0 z4 4 gw~~~~~~~~~~ o ~~~~~ownz~~~~~~~~~~~~~,,Ix ·,~WOW

21 -- _TTT-- I

To-Fi T~iTEI,-

r~

0

_ _ _ a__ _ 0 Q: ~~oZox.l I

0 .00~~~~" > rcc m I ,0

1)

n z Ono

22 3.3.2 Word-Line Selection and Drive

In the diode-matrix design, word-line selection was accomplished by actively switching both ends of the addressed word line. Implementation required a matrix of 32 word switch sources, 32 word switch sinks and 1024 isolating diodes. Each switch source was connected, through diodes, to 32 word lines. Each switch sink was con- nected to the opposite end of one word line from each switch source. Since each non- addressed word line must present a high impedance to the energized switch source, it was necessary to maintain (from a steady-state source) the charge level on stray capacitance associated with source activated/non-addressed word lines at a high enough level to prevent forward-biasing of the isolating diodes.

The diode-matrix implementation was relatively complex, quite noisy and slow because of charge transfer and stabilization requirements imposed by the stray capacitance.

Figures 8 and 9, together, show the word current selection and drive methods used in the final design.

Word line addressing is accomplished through a three-level tree of transistor switches. The first level steers the word current to one of 16 unique areas of the stack. One side of a memory stack board (i. e. a plane) comprises one of the sixteen unique areas. The first (or plane select) level is located in the sequencer. The second level further steers the word current to one of 8 word groups on the plane addressed via the first level. The third level finally steers the word current into one of 8 word lines in the particular word group addressed through the first two levels. The second and third levels are packaged on the memory stack boards.

The data word address is decoded in the sequencer, using SNC 5445 Binary-to- Decimal Decoders. Address bits 26 through 29 are decoded into 1-of-16 and identify the plane. Bits 20, 2 , and 23 are decoded into 1-of-8 and identify the word group. Bits 22, 24, and 25 are also decoded into 1-of-8 and identify the word line within the word group. Bits 210 and 211 identify a particular data word location (1-of-4) along the addressed word line. The apparent anomaly in sequence of the bits allocated for identification of word group and word line is a result of test considerations. With the switching matrix implementation used in the system, the address bit allocation defined above will identify adjacent word lines across a plane when the address sequences in a straight 1, 2, 4, 8, 16 - - - binary code.

Since only one end of each word line is actively switched (with the opposite end returned to ground) only the addressed word-line has any voltage applied to it (with reference to the quiescent level). Thus, current flow in the stack resulting from

23 +5.OV

WORD CURRENT CONTROL

PLANE SELECT / 260 LEVEL 1 C TWO I - (1-OF-16) 27C--- SN 5445 I 1-OF-16 DECODERS 280 I _ 1 29 TO PLANES TO 2 THROUGH 16 PLANE NO. 1

m- LEVEL 2 22, - \ (1-OF-8) MEMORY WORD 24 ADDRESS 25

WORD SELECT 22

21

23

WORD LINES

Figure 9. Word-Line Selection Matrix

24 charge transfer to/from stray capacitance is minimized and stack charge "restoration" is not necessary. The resulting design is significantly less complex, faster and more noise-free.

A transformer is used for coupling between the word current generator and the word line selection matrix to negate the need for a third, high-voltage power input. The transformer also provides some additional measure of noise reduction.

3.3.3 Control and Sequencing

Memory timing and control in the initial design was derived from a four-stage ring counter clocked by an astable multivibrator running at approximately 15 MHz. This is a very conventional approach but, where power consumption is a prime consideration and switching is used to minimize the average power required, not particularly efficient. The resolution at 15 MHz is only about 65 nanoseconds and events in the memory sequence could only be changed by this amount.

The final memory design does not use a discrete internal clock. Instead, memory sequences are generated from a series of programmable delays. A diagram of the sequencer logic is shown in Figure 10. Each dealy is programmable, independent of any other delay. (The actual programming is accomplished by selection of discrete component values). Thus, timing sequences can be optimized for performance and power consumption.

Power to all but a minimum of control logic is switched off between memory cycles. The delay circuit is designed to come up in a normalized state when power is applied.

When an Initiate signal occurs, the power switch is turned on. If the signal is of longer duration than delay TA (approximately 35 nanoseconds), then the Initiate Over- ride signal is actuated, locking the memory in the operate mode until the read or write cycle is completed.

Power to the digit drivers, sense amplifiers and associated logic is also controlled through the sequencer. The corresponding power switches are physically located on the digit electronics board assemblies.

Delays TB through 7 E are activated for a write cycle. Delays 7B and 7D set the width of the two phases of digit current and 7'C sets the separation between the two phases. Delay rE controls the duration of the word current. The 01 and 52 digit current controls for one of the four possible data words are activated, depending on the states of address bits 210 and 211.

the word Delays TF through 7I are activated during a read cycle. Delay 'F starts current after power start-up transients have had an opportunity to dissipate. A pick- off from the word current level is delayed by TG and used as the read strobe, which

25 T

X Z 2- C4

'I-m

o 00 0 0~~~c 0 0 o

a a a a a a~~~ cca C.) zf .. ?$ ~'B -N -NI NZ

I~~~~~~~~~~~~~~~~~~~~~~~-' ,~~~~~~~~~~~~~~~~~~~~~ u O (30) 3"'O 3v, m InI~~~IL

Io~~~~~~~~~~~Iz U 4CL 4~ ~ t~~~ U.z0) co

(3 w 0)w 20 a 4' 0.~~~~~~~~LL

CE w, *~~~~~~~~~~~~~~~~~~~~~~~~u

3 u -I~~~~~~~~~~~- N~~

OPC 4~~~~~C O~W ~~~~~~~~~~~~~~~I

o ~~~~~~~~~~~~~~~~~~~~~.e C "~~~~~~~~~~~~~~~~~~~~~ Y ~~~~~O om vr~~~~ 1 PL

~_._ a~~~~~~~~~~~~~ 0*I

26 clocks the sense amplifier outputs ipto the output data buffer register. Delays TH and 7I set the duration of the read complete and the post-read data hold periods, respectively.

3.3.4 Write Operation

The memory timing for a write cycle is shown in Figure 11. For proper operation, the address, data and read/write control signals must be stable prior to the leading edge of the initiate command and must remain stable until the write cycle has been completed.

When an initiate command pulse occurs in the presence of a low (or ground) level on the read/write control line, power to the sequencer and to the write electronics is turned on. A low impedance path is connected from the word current generator to a particular word line (through the word line selection matrix) as identified by address bits 20 through 29 . A group of 18 digit driver current sources is then energized for 01, current. The particular current sources are identified by address bits 210 and 211. The polarity of current (i. e. direction along the plated wire element) from any current source is controlled by the logic level of the data input to that current source. The q1 digit current is then terminated and 52 current enabled. The two phases are of equal amplitude and duration. This balanced current implementation precludes any hysteresis build-up due to an unequal history of data "one" and "zero" writes.

TIME, IN 0 100 200 300 400 500 600 700 800 1250 NANOSECONDS I I I I I I I I I I

INTERNAL SYSTEM POWER

DATA WORD r ADDRESS

BANK ADDRESS | saunaoon~ss I I

INPUT DATA

READ/WRITE CONTROL

INITIATE

DIGIT CURRENT

WORD CURRENT

4891-15 Figure 11. System Timing, Write Operation

27 The word current generator is energized early enough-that the terminating tran- sition of the word current can be made to occur during the time when b2 digit current is at full amplitude. Data is "written into" the wire when the word current terminates in the presence of digit current.

At the end of the 02 digit current, the write cycle is complete and internal system power is turned off. A write cycle, from the leading edge of the initiate command to turn-off of system power, requires approximately 750 nanoseconds.

3.3.5 Read Operation

The memory timing for a read cycle is shown in Figure 12. For proper operation, the address and read/write control lines must be stable prior to the leading edge of the initiate command and must remain stable until completion of the read cycle.

When the initiate command pulse occurs in coincidence with a high level on the read/write control line, power to the sequencer and the read electronics is turned on. A low impedance path is again connected to the addressed word line through the word line selection matrix. A group of 18 sense amplifier channels are selected, as identi- fied by address bits 210 and 211.

TIME, IN 0 100 200 300 400 500 600 700 800 900 1250 NANOSECONDS I I I

INTERNAL SYSTEM TIMING

DATA WORD… ADDRESS

BANK ADDRESS I I

READ/WRITE CONTROL -

INITIATE

WORD CURRENT

WIRE OUTPUT

STROBE

MIN DATA OUT MIN READMN LMA ______1_____

READ MIN MAX COMPLETE r 4891-16

Figure 12. System Timing, Read Operation

28 After any transients generated in the sense amplifiers have :had a chance to settle out, the word current generator is energized. Signals are induced in the plated wires during the word current transients and are amplified by the sense amplifiers. The leading edge transient of the word current is controlled to effect the widest useable "window" in the sense amplifier output. The amplifier outputs are used as steering inputs to buffer storage registers. The polarity depends on the state of the information previously "written into" the plated wire.

The information "read out" during the turn-on transient of the word current is clocked into the buffer register by the strobe. The strobe is generated by a level de- tector in the current generator. This minimizes possible uncertainties in strobe position.

The read-complete signal is initiated when the data is clocked into the buffer register. It is maintained for a minimum of 250 nanoseconds and a maximum of 450 nanoseconds. Output data is maintained in the buffer register for at least 150 nano- seconds after termination of the read complete signal. At the end of this time the read cycle is complete and internal power is switched off.

The data and read complete sources are Series 54 open collector logic elements. A low impedance (i.e. output transistor on) denotes the active level for the read com- plete line and a logic zero on the data lines. The only time the low impedance con- dition will exist on a data line is during the actual read-out (per Figure 12) of a bit 0.

3.3.6 Power Requirements

The average power consumption in the memory is minimized through the use of solid-state power switches. During idle periods, power is switched off to all elec- tronics except that required for detection of initiate commands and sequencer nor- malization. The nominal and worst-case maximum standby and operate power for operating rates of 500 kHz and read/write ratios of 1-to-1 and 4-to-1 are summarized in Table IV. As shown in the table the power is well within the specified 6 watts. Capacitive filtering is used on all power inputs to minimize the peak energy demands on the power source. Only two voltage inputs are required; +5. 0 volts ±5% and -6. 9 volts ±5%.

Table IV. Memory Power Requirements Nominal Worst-Case +5 00 V, +25 0 C -6.90 V, +250 C +5.25V, +85 0 C -7.25 V, +85 0 C Standby Standby82.0 mW 12.5 mW 99.8 mW 30.5 mW Power 4-1 R/W 1-1 R/W 4-1 R/W 1-1 R/W 4-1 R/W 1-1 R/W 4-1 R/W 1-1 R/W Operate Power 2.41 W 2.70 W 0.75 W 0. 99 W 3.35 W 3.49 W 1.42 W 1.81 W Maximum worst-case power = 4. 76 W @4-1 R/W = 5.30 W@1-1 R/W

29 3.4 ELECTRICAL PARTS

High-Rel, screened parts were used in construction of the memory.

3.4.1 Logic Circuits

Series 54 TTL integrated circuit logic elements were used throughout the memory. When available, these were procured per the requirements of Marshall Space Flight Center Specification 85M02716. Devices not available per this specification were pro- cured per MIL-STD-883, Class B.

3.4.2 Discrete Resistors

Two types of established reliability resistors were used in the memory; the RCRXXG Composition and the RNR55C metal film. Both types were procured to S failure-rate levels.

3.4.3 Discrete Capacitors

Three types of capacitors were used; the CSR13 style, established reliability tantalum with failure rate of R or lower, the CKR05 and 06 style, established re- liability ceramic with failure rate of R or lower, and the CM series mica per MIL-C- 5/18 with additional screening for DWV and IR.

3.4.4 Transformer

A single rf transformer was used in the memory for coupling the word current from the generator to the memory stack. The transformer was fabricated in-house to the requirements of MIL-C-15305, Type LT6K, with temperature cycling per MIL- STD-202, Method 102, Condition C, except 10 cycles at -550 C.

3.4.5 Discrete Transistors and Diodes

Only JANTX transistors and diodes were used in construction of the memory.

3.4.6 Hybrid Circuits

Eight different hybrid integrated circuits were used in the memory. These were all manufactured in-house and screened to requirements meeting or exceeding MIL-STD- 883, Class B. (Operational vibration and power aging were waived on four of the eight types used in the final design). Each hybrid is briefly described, functionally, in the following paragraphs.

30 3.4.6.1 Delay Circuit

The delay circuit is shown, functionally, in Figure 13. Only the high-to-low tran- sition at the input is delayed at the output, with both the true and complement outputs available. The delay is adjustable from a minimum of approximately 25 nanoseconds to a maximum of several microseconds.

3.4.6.2 Word Current Generator

The word current generator is shown in Figure 14. It consists, basically, of a con- trolled current source for which the turn-on slope and the amplitude are programmable by selection of external, discrete components. The current is gated on and off by an external enable signal. Input voltages are monitored and the word current is inhibited if voltage(s) is below a level of which the memory will operate properly.

There is also a level detector on the current output from which a trigger is develop- ed for sampling the sense amplifier outputs during a read operation.

3.4.6.3 Word-Line Selection Circuits

The word line selection circuits are shown in Figures 15 and 16. A particular switch is closed by grounding the corresponding selection input. The first-level selection circuit is straightforward, a single input with four parallel, independently controlled switches to four outputs.

The second and third level switches are packaged together. A particular package contains one second level switch and two banks of four third level switches each. Each of four third level selection inputs controls one switch in each bank. A single selection input controls the second level switch. The pin-outs are configured so that a second level switch can be connected to a third level bank in a different package, as well as to a bank in its own package.

3.4.6.4 Sense Amplifier

The four-channel sense amplifier is shown in Figure 17. It consists of a mono- lithic MC 1546L amplifier clip in a special package with the input terminating resistors.

3.4.6.5 Digit Driver

The digit driver is shown in Figure 18. Basically, it consists of two current sources with steering such that, depending on the logic inputs, one of the sources may be enabled to conduct current through the load in a particular direction. The T1 and T2 inputs denote successive time periods for the two opposite phases of digit

31 INPUT TRUE OUTPUT

\I ./ EXTERNAL DELAY ADJUSTMENT

INPUT - F I I

OUTPUT 1 - -FI~ ADJUSTABLE 4891-7 -41 DELAY

Figure 13. Delay Circuit, Functional Diagram

EXTERNAL SLOPE AND ENABLE LEVEL ADJUST

LEVEL WORD CURRENT DET OUTPUT VEE

READ STROBE OUTPUT

4891-8

Figure 14. Word Current Generator, Functional Diagram

32 INPUT FROM WORD CURRENT GENERATOR t

' Q? r_0 FIRST I LEVEL SELECTION INPUTS

J I OUTPUTS TO SECOND LEVEL 4891-6

Figure 15. First Level Word-Line Selection Matrix, Functional Diagram

INPUT FROM FIRST LEVEL OUTPUT FROM SECOND INPUT FROM -0 V LEVEL SECOND LEVEL

SECOND AND THIRD LEVEL SELECTION INPUTS _

I I OUTPUTS TO WORD LINES 4891-5

Figure 16. Second and Third Level Word-Line Selection Matrix, Functional Diagram

33 CH 1 INPUT

CH 2 INPUT

OUTPUT

CH 3 INPUT

CH 4 INPUT

CHANNEL SELECTION

Figure 17. Four-Channel Sense Amplifier, Functional Diagram

34 I0

S bE

'e .- 3

C' C ctOK 4-3To

5r

0

SQ ._ oo;4

C)by

o ._p

SH r-I

Io

35 current. The D and D inputs denote the true and complement levels of an input data bit. If D is true, then current will flow in the direction indicated during T1 and in the oppo- site direction during T2. The current flow would be opposite if D were true.

3.4.6.6 Power Switches

Two types of power switches are used in the memory. One type provides two inde- pendently controlled logic level (i. e , +5. 0 V) outputs from the primary +5 V input. The other type provides two sets of +5. 0 V and -6. 9 V outputs from the corresponding inputs. Each set is controlled independently. The switches themselves consume no power when in the OFF state. The switches perform no regulation. They are shown functionally in Figures 19 and 20.

3.5 MECHANICAL DESIGN

3. 5. 1 Stack Design

The plated wire memory stack used in the LP RASM used a standard Motorola plane design for spaceborne memories developed to high reliability, quality assurance, and workmanship standards. The primary design goal of the stack was simplicity of fabri- cation combined with high reliability. The number of solder joints and plated through holes are minimized to accomplish this end. The stack consists of eight planes ar- ranged and interconnected to meet the specific requirements of the LP RASM. Specific details of stack construction are described below.

3. 5. 1. 1 Carrier Structure

The carrier structure, the heart of the memory plane, contains the word lines and the plated wire which stores the bits of data. The plated wires are installed in 0. 007 diameter tunnels on 0. 025 centers in a polyimide-FEP tunnel matt. The tunnel matt is constructed by forming the FEP (between the polyimide film) around dummy wires at controlled temperature, pressure and wire tension. After complete assembly pro- cessing the dummy wires are removed and the plated wire is installed in the tunnel.

Word lines of etched copper on polyimide film are laminated to each side of the tunnel matt so that they are perpendicular to the tunnels (plated wire). The word lines are double turn (twice around the wires per line). Their mechanical configuration is 0. 010 wide conductor, an intervening 0. 005 space and another 0. 010 conductor, all on repetitive 0. 050 centers. The word lines are printed and etched on a single piece of film which is wrapped around one end of the tunnel matt to encircle the wire. A lap solder joint at the other end of the tunnel matt creates the double turn in the word line. Farther away from the matt, on the same end, is a "window" in the polyimide film where the conductors are unsupported and can be lap soldered to the mother board.

36 +5V IN

+5V OUT

CONTROL A 0-- - A

-6V OUT v

+5V OUT

CONTROL B 0-- - B

-6V OUT v

-E6V IN 4891-1

Figure 19. Power Switch +5 V/ -6 V

+5V IN

00 < +5V OUT, A

CONTROLA - - - J

_--- -- 0 +5V OUT, B

CONTROL B - - - 4891-2

Figure 20. Power Switch +5 V/+5 V

37 Each carrier structure contains 64 word lines and 100 bit lines (plated wire tunnel pairs). To provide the desired storage capacity for the LP RASM only 72 tunnel pairs are populated (plated wire installed).

Keepers, of high magnetic permeability and processed with extreme care, are bonded to the outer surface of the polyimide film which support the word lines to con- tain the word line field and shield against external magnetic fields. The tunnel matt and word lines are carefully fabricated and then laminated into a subassembly using multilayer printed wiring board techniques. The keepers are then laminated using similar techniques. A cross section of the carrier structure is shown in Figure 21'.

KEEPER

COPPER LAP SOLDER JOINT TO WORD CREATE DOUBLE TURN ADHESIVE STRAP 1/ 0 0 O01 00oto l ) To0 s...... - - 1

WINDOW FOR LAP/ SOLDER KEEPER TUNNEL MATT 0.007 DIA TUNNEL ADHESIVE JOINT TO MOTHERBOARD FILM

Figure 21. Carrier Structure Construction

3. 5.1. 2 Memory Plane

The memory plane is fabricated by laminating two carrier structures to each side of a motherboard. The motherboard is a two-sided printed wiring board which has a conductor pattern to match the carrier structure word line pattern in the "window" area. A lap solder joint in this window connects the word lines to the 8 x 8 word drive matrix on the motherboard. The input and return for the matrix is tracked to the edge of the board where flat flexible conductor is used to interface with the plane. Two

38 carrier structures per plane provide 128 word x 72 bit capacity. Installation of the 8 word-drive flat packs per side, by lap soldering, completes the memory plane subassembly.

3. 5.1. 3 Plated Wire Stack

The memory stack consists of eight memory planes electrically and mechanically integrated into one unit to provide 1024 words x 72 bits of storage. The digit lines of each plane are interconnected with flat flexible circuitry bonded to the motherboard which permits the stack to be opened as necessary during assembly and rework. The plated wire is formed like a "hairpin" and installed into the top and bottom carrier structure (similar to a trombone slide). The two ends of the plated wire are lap soldered directly to the conductor of the interconnecting flex cable. This approach for installing the plated wire minimizes the number of solder joints required while pro- viding the required stress relief.

Flexible circuitry is also used to interconnect common word drive signals from plane to plane and, combined with miniature connectors, carry all digit and word signals to the electronics. The use of flex circuitry interconnect provides controlled impedance and line characteristics. The connectors allow the stack to be connected/ disconnected from the electronics with minimum effort.

During assembly, spacers are installed at each tie-down location on the planes to precisely position the planes relative to each other in the stack. The tie-downs are located to provide maximum stability under dynamic conditions.

3.5.2 System Packaging

The 4k x 18 bit Low Power Random Access Spacecraft Memory developed by Motorola consisted of a 1k by 72 plated wire stack, two digit drive/sense electronics boards and a timing/control/word'drive board, all contained in an aluminum housing.

The concept of stacking the electronics boards in the same manner as the planes was used in the complete memory package. The timing/control/word drive board was located on top of the plated wire stack while the two digit drive/sense boards were located below the plated wire stack. This arrangement eliminates interference between signals as the digit line interconnects leave the plated wire stack in one direction while the word lines go the other direction. The memory internal assembly is shown in Figure 1.

The size of the memory plane (i. e., number of word lines, digit lines, required structural mounting and word drive matrix area) determine the "plan view" size of the system package. The basic plane size is 8. 05" long x 4. 3" wide and contains 6 tie-down screws. The electronics boards have the same mounting tie-down locations and length as the plane but are 4. 5" wide.

39 Mechanically, each of the electronic boards are essentially identical. Each consists of a printed wiring board to which flat pack integrated circuits (Motorola plated wire hybrids or conventional logic) are lap soldered and a few discrete components are mounted. The digit boards contain the digit drivers, sense amplifiers, data input buffers and data output registers. The third board contains the timing and control logic and the transistor word drive select electronics.

After the boards are assembled, a thin conformal coating is applied to the board assembly. This coating provides protection in a high humidity environment, protection against shorting across components and a vibration damping effect on the boards. This provides an encapsulated assembly that is easily disassembled for servicing or repair.

Flat flexible cable is used for interconnecting between board assemblies. The flex interconnect is arranged so the plated wire stack and printed wiring boards can be assembled in the system stack (described previously) or opened out to provide access for testing or troubleshooting of the boards, the stack or the system. The connection to the external connector is a conventional hard wire harness.

The plated wire stack and electronics boards are assembled by stacking them into a single unit and installing them in a housing. Spacers are provided between the boards and the stack at the tie down locations to position them with respect to each other. Six special high strength screws pass through the spacers and secure the system in the housing.

The system assembly is contained in a single protective housing which was machined from aluminum. The Memory housing is 9. 0" long x 5.8" wide x 2. 8" high (exclusive of mounting flanges and connectors) establishing a volume of 126 cubic inches. The system has a total weight of 5.4 pounds.

3.5.3 Materials

Motorola's basic memory system design uses materials that meet the requirements of high reliability spaceborne hardware, particularly in the area of environment, outgassing and compatibility with other materials in the spacecraft. Materials are used that were approved on the Mariner'71 subsystems which Motorola designed and fabri- cated and have since been proven by the success of the mission. The use of any material is dependent not only on the material but also on its receiving the proper processing and cure. This factor was considered in the assembly procedures and processes used to fabricate the memory system.

All of the materials used in the LP RASM were submitted to the Chemistry and Physics Section of the Engineering Physics Division at GSFC for review and approval. From the preliminary design, some alternate materials were recommended and some changes in cure cycles were suggested. If data was not readily available on a material it was tested by the C&P Section to insure it met all requirements.

40 SECTION 4

TESTING

4. GENERAL

Comprehensive testing was performed on the memory and its components at the piece part level and at each level of assembly. The formal test documents for tests performed at the stack and system levels are included as appendices.

4.1 SYSTEM LEVEL TESTING

Both Acceptance and Qualification tests were conducted at'the system level. Acceptance testing included complete functional tests at temperature extremes of +850C and -400 C. The Acceptance Test Procedure and Test Data Records are in- cluded as Appendix I Acceptance Tests (except at high and low temperatures) were re- peated after qualification testing.

Qualification testing consisted of both sine and random vibration, shock and altitude (to 10- 5 mm Hg). The memory unit was continuously exercised during all qualification testing. The Qualification Test Procedure and Data Records are included as Appendix II.

4.2 MEMORY STACK TESTING

A 100 percent on-line test was performed on the plated-wire during manufacture under relatively severe test patterns and word/digit current variations.

In addition to the on-line wire test, the memory stack was subjected to compre- hensive, worst-case tests, over temperature, at the stack level using an EH8500 com- puter controlled memory tester. These tests were performed in accordance with a formal stack test procedure, which is included as Appendix III. The procedure is quite definitive, however, and some explanation is probably in order relative to the test pattern shown in Figure 5 (page 10 of the test procedure).

The first three horizontal rows relate to word current in the word line correspond- ing to the particular bit under test and word currents in the two word lines immediately adjacent (i. e., left adjacent bit and right adjacent bit). The fourth row relates to digit current in the plated-wire corresponding to the particular bit under test.

The vertical columns relate to successive time slots, left-to-right except that, as indicated in the row labeled NO. OF CYCLES, the first group of three time slots is cycled through 103 times before stepping to the fourth time slot.

41 IWD identifies a maximum, or disturb, word current level. IWW and IWR identify a minimum word current level, which is worst-case for writing and reading in the bit-under-test. IDD1 and IDD2 identify maximum, or disturb, bipolar digit current levels. IDW1 and IDW2 identify minimum levels of the bipolar digit currents. These are worst-case for writing in the word-under-test.

During the first three time slots, information of a particular polarity is "hard- written" (i. e., under maximum word and digit current levels) into the bit-under-test and its two adjacent bits along the same plated-wire. This is done 1000 times and constitutes adverse history.

The opposite polarity information is then "soft-written" one time in the bit-under- test and then immediately read out, again with minimum word current. The resulting wire output represents an "undisturbed" condition (i. e., with no intervening activity at adjacent bit locations).

The next four program steps are cycled through a total of 10, 000 times. During the first time slot, information opposite to that stored in the bit-under-test is written into one of the adjacent bits under conditions of worst-case maximum word and digit current levels. In the second time slot, maximum-level word current is pulsed through the word line corresponding to the bit-under-test. The same two steps are then repeated, only with reference to the other adjacent bit.

During the final time period, the bit-under-test is again read and compared to preset limits, using worst-case minimum word current.

Any wire which did not meet a minimum output level requirement of 5. 0 millivolts, over temperature, was replaced. This amounted to a total of 35 wire pairs. There is a total of 576 wire pairs (72 pairs per plane times 8 planes) in the stack. The replace- ment incidence therefore represented approximately 6 percent, which is well within normal expectations.

4.3 HYBRID CIRCUIT SCREENING

All hybrid microcircuits used in the memory were subjected to extensive, 100 percent screening to criteria based on MIL-STD-883 criteria. In addition to compre- hensive electrical tests at temperature extremes, these tests included precap visual inspection, centrifuge, operational vibration, stabilization bake, thermal cycling, power aging and leak testing. (As mentioned previously, operational vibration and power aging requirements were waived on a total of 138 hybrid circuits manufactured for the final design configuration).

42 APPENDIX I

ACCEPTANCE TEST PROCEDURES FI .,W"- L-- AMB CATIN - REVISIONS NEXT ASSEMBLY USED ONW II I APROVED -1t-71 I IN ITIAL Re t-,EASE

.I X2 Changed -6.2 V. to -6.5V. Added /- /6- 7?

_ _~~~~~~~~~~~~~~~~~~~ interleaved read/write test. Deleted references to +15V .. _ . .~~~~~~~~~~~~~~~~ __ X3 Retyped to Incorporate Procedlural charne esnd corrections. Changed -6.2V to -6.9V.

.I

{ I) I( 0

REVI SHEET 'I H

EVSTATUS REV IXl XlXi3 X3 X33 X3X3 X3 3 3 3X3 3 3 _ | OFI SHEETS SHEET 1 5 6 7 8 9 10iZ't 20. 10INTERPRET DRAWING IN ACCORDANCE WITH STANDARDS PRESCRIBED BY FOR PARTS LIST SEE

ama. POP nu - ' I I. II 9 iUNLESS OTHERWISE SECIFIED . HuIeeke ALL D)MENSIONS ARE IN R BY t - Government INC. / 8201 EAST MliOOWELL ROAD INCtES.'AIA E#D£ USE. FOR CHK'BY B. Lott Government glctronlcs Dlvislo6 SCOTTSDALE, ARIZONA 85252 TOLERANCES SEE NOTE iena l aUnI I, I In"a. 3917 . . A .- .. . - -. ACCEPTANCE TEST PROCEDURE LOW POWER IMATERIAL: R NASS5I?01 RANDOM ACCESS SPACECRAFT MEMORY I" 0 I PART NO o0-P13666B.

...... -.... ' ' I2I'II- I C - APPROVED DATE -r SIZE CODE iDENT NO. DW90NO. I I- 153SELn AA-/-7/ A 94990 12-P11215B APP~.D ,,,ATE I 67VAf--. .. · -- Ih o ol11 1SAL-la ' _ L TI - ~-: I'V.1. W199100A3/f9.... ~~~~";'.'·aL.... DWi FOR _-IAT _ -- ·---,-- F - qw- -. 1--1 I _I . _, . ISHEET_ · . .. OF I .2( . _ TABLE OF CONTENTS

SECTION SHEET NO.

1.O SCOF1E ...... eeeeee 3

* .9 * .

2.0 REFERENCE INFORMATION ...... · · 3

®eee'·· .. . . . 2.1 Specifications Applicable . . . . · · 3

ee®*°o

2.2 Definitions .. .,.,.,.. o ... . e · * * . . * * 9 · · 3

300 TEST EQUIPMENT AND ENVIRONMENTAL REQUIREMENTS · · 3

3.1 Tst EFn y~...ne. TO* ul .L, ~/il I&· & · · .·· · · · · · · O····0· * · 3

3.2 Test Conditions . .· . . * 00OO00·9. . . . . 4

· · PHYSICAL CHlARACTERISTICS . . . . . O O O 0 0· 8 5

· ·

4.1 Weight ...... * * * * * * 0~OO00 5 * . . . . · · 4.2 Dimensions ...... el·coo 5 I · 9

;5.0 ELECTRICAL TESTS ...... eeeeeo 6

* * * * * 9 · 9

5.1 Electrical Test Effort ...... eeeele 6

* * . *9 · ·

5o2 Log Book ...... °eeeee 6

* * * * * @ · ·

503 Interconnection ...... eeelee 6

. . . * * . · ·

5.4 Functional Tests ...... ·°ee·° 9 9 7

60( TEMPERATURE TESTS ...... * . * °eeeee* * 9 * . 17

6.1 Temperature Test Setup ...... *·eeeee . * * . 9 * . 17

6·2 Thermal Cycle ...... * °eeeee* * * * 9 0 0 17

MOTOROLA INC. SIZE CODE IDENT NO. DIG NO. Government Electronics Division A 94990 12-P11215B

8201 E. McDOWELL ROAD Ii BL. SCOTTSDALE, ARIZONA 85252 SCALE IREVISION Xi ISHEET 2 -1 1-2 AV-2-B-199H-100A.3/69 OWG FORMAT or - - - ; .~~~~~

1.0 SCOPE This procedure and the test data sheet (12-P11216B) define the unit

acceptance requirements for the Low Power Random Access Spacecraft Memory, Motorola Part No. 01-P13666B, manufactured under Contract No.

NAS5-20155.

2.0 REFERENCE INFORMATION

2.1 SPEC.FICATIONS APPLICABLE

S-562-P-24 Low Power Random Access Spacecraft Memory

12-P11173B Motorola Plated Wire Memory Tester Operating Manual. 2.2 DEFINITIONS 1 UP position on DATA and ADDRESS switches, DATA and ADDRESS lamps ON

0 DOWN position on DATA and ADDRESS switches, DATA and ADDRESS lamps OFF 4- Tester Motorola Plated Wire Memory Tester

MSB Most Significant Bit

LSB Least Significant Bit

Error Lamps Lamp ON indicated ERROR present.

3.0 TEST EQUIPMENT AND ENVIRONMENTAL REQUIRWENTS

3,1 TEST EQUIPMENT The calibrated test equipment listed below, or its equivalent, will be required to perform this test procedure. Any equipment used as an equivalent to that listed below shall be recorded in the data sheet.

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-Pl1215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X1 ISHEET 3 I-3 I .V.2.B-199H-100A-3/69 DWG FORMAT -r _ _I _~~~~~~~~~~~~

STANDARD T&ST EQUIPMENT

MANUFACTURER'S RANGE & ITEM MANUFACTURER MODEL OR TYPE ACCURACY

DC Milliammeter Hewlett Packard 428BR 0-10 Amp.

Oscilloscope Tektronix 585 50ns/cm

Scope Plug-In Tektronix 82 Tr 1.5ns Digital Voltmeter Hewlett-Packard 3440A Accuracy + .05% of reading

Counter CMC 727BN 0.1% + 1/2 LSH

DC Multifunction Hewlett-Packard 384 4 A 0-999.9 ma. Unit 0-9.999 megohms

lWy lea. CO-106-1800 -10CCF to +5000F

Power Supplies Precision Design Inc 5015-A O-50V, 1.5 Amp.

Power Supplies Precision Design Inc. 5015-s O-5OV, 1.5 Amp.

Pulse Uonerator SH 139B 10Hz to 50MHz

NON-STANDARD T';ST EQUIPMENT 0- (NO CALIBRATION REQUIRED)

Motorola Plated Wire Memory Tester O1-P1117OBOO1 NOTE: The Motorola Plated Wire Memory Tester supplies inputs to the memory under t st from N5400 series logic and presents a single unit load of 3N5O00 logic on the memory output lines. Motorola Tester Interface Box T-5909 NOTE: The Interface Box puts a 51 ohm resistor in series with all of the signals going to the memory end provides a 1K pull up resistor to signals coming back from the memory. 3.2 TEST CO'IDITIONS

Unless otherwise specified all tests shall be performed under the

following conditions.

3.2.1 Power Supply Voltage

The unit. samifii tHtn h. t.nta.ri Rhil1 IL DC aouren WASI X L LU a LIL ….-.- _a- -. - * nnp.r+e r<-I from^ van-- thes- following SIZE CODE IDENT NO. DWG NO. MOTOROLA INC. 1 Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD I SCOTTSDALE, ARIZONA 85252 SCALE IREVISION x3 ISHEET 4 I I-4 AV2-B- i99H-100A-3/69 DWG FORMAT -- __ -- ,,

voltages, +5V + 5%, and -6.9V + 5%. 3.2.2 Ambient Temperature

The unit shall be tested in a laboratory area having temperature of

25 ± lO°C (77 t 18%F). 3,2.3 Ambient Itumidity

Normal laboratory ambient, not to excded 9C0. 3.2.4 Ambient Atmospheric Presaure

Normal laboratory ambient.

3.2.5 Shielding and Isolation Requirements

No special precautions are required. 3.2.6 Stabilization Period

The test equipment shall not be used to conduct tests until after a

minimum warm-up period of 15 minutes. 3.2.7 Cooling None required.

4. 0 PHYSICAL CHARACTERISTICS

The volume and weight of the LP RASM are to be measured. 4.1 WEIGHT Place the LP RASM on the scale and read and record in the data sheet the weight of the memory in pounds.

4.2 DIMENSIONS Measure and record in the data sheet the outside dimensions as shown in

Figure 1o Compute and record in the data sheet the memory volume by multi-

plying dimension W by dimension H by dimension D. (V = W X H X D).

MOTOROLLA NC. ISIZE I CODE IDENT NO. DOG NO. Government Electronics Division A 94990 12-PA1215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X3 ISHEET 5 AV.2.B-199H-100A-3/69 DWG FORMAT - I-5-5 7 F 500 ELECTRICAL T;STS I

~5l ELECTPTCAL TEST EFFORT

The electrical test effort shall consist of a Functional Test (5.L),

and Temperature Test (6,0).

5.2 TEST LOG

This test log shall be used to record the history of the memory starting

from the first system test. It shall show all t-sting, rework and idle

time of the memory.

5.3 INTEFRCONNECT1ON

All the Intgrface Blox, set memory power to OFF'. Connect the unit under

test as shown in Figure 2, except that the Interface Box will not be

connected to the Plated Wire Memory Tester. The connections are all labeled on the Interface Box.

Turn the coarse voltoage controls fully counterclockwise and turn on

power to all electrical test equipment. Using the scope, adjust the Pulse Generator for +3 + O.1V positive pulses

of 450 + 10 nauosecond duration (at the 50 percent points) at a 500 +

loO KHz rep rate. (Use the counter to adjust the rep rate). The pulse generator output must be terminated in 50 ohms and connected to the

tester when making these adjustments.

Normal precaution shall be taken to ensure that the equipment is not

dropped or damaged in any way while it is being handled, or while the connectors are being engaged.

5.h FUNCTIONAL TESTS

MOTOBRbOLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11?15B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION XSHEET 6 AV.2-B-199H'10OA. 3/69 DWG FORMAT 1-6 5.J, . Prelimilnary Control Settings Set the Tester and Interface Box controls as follows and maintain

these control settings unless otherwise directed in the individual

tests. CONTROL SETTING

Tester

IB l-BDO (24 Swtiches) No. O Down all Others Up Tape Reader Power Light Off Run-Off-Rewind Switch Off

Tester Power Light On Address Switches Down

Data Switches Down

Read/Write . WRITE Word Length 24

Read l/Read 7 ISwitch RSAD 1 Address Pattern %Q. Data Pattern MAN

Frequency ET. ' Interface Box

Memory Solect Switches All 2.4V Input Current Switch GND Output Pullup Resistor GND WC Switch Off

Initiate Pulse Switch GND

WC2 Switch Off Memory Power Off

MOTO~ROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 . SCALE REVISION X3 SHEET 7 I X~ 7 AV.2.B-199H-100A.3/69...._^...... SCALESION S H E DWGE T FORMAT 1-7 ! 50 4.1.1 UInitial Powern apt Conditions Using the DVMp adjust the three supplies as follows: +5V to Interface Box: +50. + OolV

+5V to Moemory: +5.0 + O.lV

-6.9V to Memory: -6.9 + O.lV

Set the meter selection switches to measure current and leave them in this

position. Disconnect the output side of all three power supplies from the Interface Box. All subsequent mention of +5V in the procedure refers to memory power unless

otherwise specified.

5.4.2 Chassis Isolation Using the digital ohmeter verify that the impedance between the memory

chassis and ground test point on the interface box is>9 megohoms. Record the results in the Data Sheet.

5.1,.3 Input Signal Loading 0I 5.4.3.1 Connect the two +5V supplies to the Interface Box. (If the Interface Box supply overlonds, reset it by turning its power off and back on).

5.4.3.2 Remove the Jumper wire from the INT PULSE test point. Connect the digital ammeter between the INT PUL3E and INT PULSE SW test points. Momentarily

turn the MEMORY POWER switch to ON and measure and record the current.

3et the INT PULSE switch to the +2.4V position. Momentarily set the memory power switch to ON and again measure and record the current. Disconnect

the ammeter and connect the Jumper wire between the INT PULSE and INT PULSE SW test points.

5.4.3.3 Replace the Jumper from the MEMORY SELECT 1 test point to the MEMORY SELECT 1 SWITCH test point with the digital ammeter. Momentarily set MEMORY POWER

to ON and measure and record the current. Set the-MEMORY SELhXCT 1 SWITCH to the GOD position. Momentarily set MEMORY POWER to ON and measure and record MOTOROLA aINC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD I SCOTTSDALE, ARIZONA 85252 SCALE REVISION 3SHEET 8 |vv~~Wrw van AV.2.B.199H.n100A.3/69 DWG e: FORMAT I-8 t r I the current4 Disconnect the ammeter and replace the jumper wire. Set the MEMORY

SELECT 1 SWITCH back to the +2.4V position.

5.4.3.h Repeat paragraph 5.4.3.3 for MEMOPY SELECT 2, MEMORY SELECT 3, and MEMORY

SE;LECT 4.

5.4.3.5 Connect the ammeter from the READ/WRITE test point to the INPUT CURRENT

SWITCH test point. Set the Initiate Pulse v9witch to 2.LV. Momentarily

set the memory power switch to ON. Measure and record the current.

Move the INPUT CURRENT SWITCH to the +2.4V position. Momentarily set the

I ME,MOIRY POWER switch to ON and measure and record the current. Return the INPUT CUtlPINT SWITCH to the GND position.

5.l4.3.6 Connect the ammeter between the ADDRESS BIT 20 and the INPUT CURRENT test

points. Momentarily set the MEMORY POWER switch to the ON position and measure and record the current.

Set the INPUT CURTWINT SWITCH to the +2.4V position. Momentarily set the MEMCRY POWgR switch to the ON position and measure and record the current.

Set the ENPUT CU'1TENT SWITCH back to the OND position. Repeat the above two measurements at each of the 12 address bit test points.

Connect a Jumper between the R/W and (IND test points. Repeat the above two measurements at each of the 18 DI test points (i.e. with the ammeter conn. between a DI test point and the INPUT CURRENT test point) Verify that that MEMClY POWER switch is OFF. Remove the Jumper from the R/W test point and install the Jumper from the INT PULSE test point back in its original position. 5.4. Verification of Open Collector on Output Signals 5..4.4.1 Connect the Interface Box to the tester. Connect the -6.9V power supply to the Interface Box. At the tester, depress the STOP and RESET pushbuttons. 5*4.L.*2 Turn the MEMORY POWER switch ON and push the START button on the tester. The

MOTOROLA INC. -SIZE CODE IDENT NO. IDWGNO. Government Electronics Division A 94990 12-P1121 B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 . SCALE REVISION X 3 SHEET 9 __--~~REII ... 1 M'SHEET Q Xtd 6. AV.2.B-199H-100A-3/69 DWG FORMAT I-U _ l.,I tester will wtrite a "0" in all data bits in all 4096'addresses one time and stop. 5e.J4o3 Set the READ/WRITE switch on the tester to the READ position. Push the tester START button. Using the Dual Trace of the oscilloscope, measure

and record in the data sheet the voltage at the READ COMPLETE test point

LSOns after the leading edge of the pulse at the INITIATE PULSE test point. The voltage shall be - 100 my.

(The read complete output for this test and the data outputs for the next test are terminated with a 1K resistor to OND).

5.4.4.4 Measure and record in the data sheet the voltage at each of the 18 data output lines that occurs 500 ns after the leading edge of the Initiate Pulse. The voltage shall be S 100 myv. Push the tester stop button. Set the OUTPUT PULLUP RESISTOR switch to the +*SV position.

5.4.5 Power Consumption

I 5.4.5.1 Using the DVM, adjust the +5V and -6.9V memory power supplies to +5.0 +

O.lV and -6.9 + O.1V, respectively. Record the voltages.

lUsing the li28BR milliammeter, measure and record the current from the +5V

memory supply. Compute and record the +5V power.

5.4.5.2 Deleted. (+15V Power Measurement).

5.4.5.3 Using the mi.lliammeter, measure and record the current to the -6.9V

supply. Compute and record the -6. 9 V power.

5.4.l5. Compute and record the total Memory Idle Power.

5.4.5.5 Set the AD!)PE10S PATTERN switch to SEQ. and momentarily depress the RESET

and 3TART buttons. The tester should be cycling through memory addresses.

5.°.5.6 Repeat 5.4.5.1,

IMOTOROLA IN. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X3 ISHEET 10 11 9~OA36nV~B DIIORA AV.-2.i~H-IOA-3/61 DWG FORMAT 1-10 7, 50°4507 Deleted. (+15V Power Measurement). 54*,5.8 Repeat 5,4o5.3. 5.4.5o9 Compute and record the Total Active Power.

5.4.6 Rend Complete Timing

504.6.1 Connect the oscilloscope As follows; trigger input Jack to the INITIATE PULSE test point, channel A voltage probe to INITIATE PULE test point,

channel B voltage probe to READ COMPLiTE test point.

5.146.2 Set DATA PATTERN switch to MAN.

5.4.6.3 Set READ/WRITE switch to READ.

5.4.6.4 Depress and release the RESET button, then the STAPT button. 5.4.6.5 Synchronize the oscilloscope on the leading edge of the initiate pulse. 5.4.6.6 The read complete pulse shall be a negative pulse and shall be generated

500 nanoseconds maximum after the leading edge of the initiate pulse and the duration shall be 250 ns minimum and 450 ns maximum. (All

timing rl.ationships shall be measured at the 50% points.) Record the

pulse delay and duration in the date sheeto

p MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Ij Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION X3 ISHEET 11 AT T_1 1 AV.2..199H-100A-3/69E = DWG FORMAT I-11 V

5.h·7 System Function Tests

50L47ol Depress and release RESET button. Set ADDRESS PATTERN switch to SEQ. Set DATA PATTERN switch to SEQ. 5.4-7.2 Depress and release START button. The tester will then begin cycling

through all memory locations. It steps to the first address, writes a

"O", reads a "0", writes a "1", reads a "1" in all bits in that address word, then steps to the next address, etc. The tester continues this

evele unleas an error occurs. Record any errorso

Test for 10 seconds. Use the counter to measure the elapsed test time.

Depress the STOP button.

5.4.7.3 Set READ 1/READ 7 Switch in the READ 7 position. The READ 7 mode causes r the tester to write a "O", read a "O" seven times, write a "1", read a "1", seven times in each memory locations. 5,47.4 Depress and release the START button. The Tester continues to cycle

unless an error occurs.

Record any errors. Test for 10 seconds.

5°4.7.5 Depress and release the STOP button. 5.4.7.6 Set DATA PATTERN switch to MAN.

5.4.7.7 Set READ-WRTTE switch to WRITE.

5.h.7.8 Set all DATA switches to UP position. Depress and release RESET button.

5.4.7.9 Depress and release START button. Memory will cycle thru all 4096 addresses one time and stop.

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION X3 ISHEET 12 AAV-2-8-199H-I00A-3/69 DWG FORMAT 1-12- ^ +~~~~~~~~~~~~~~~ r

.h4.7 .10 Set READ-WRITE switch to READ. Depress and release RESET button. ;.4.7.,11 Depress and release START button. Run for one minute. Record any errors. 5; .4 712 Depress and release STOP button. 5,4,7?13 Set READ-WRrTE switch to WRITE.

5 .h.7.14 Set all DATA switches to DOWN position. Depress and release RESET button. 5 .4.715 Depress and release START button. Memory will cycle thru all o096 addresses one time and stop'

S.i.7,16 Set READ-WRTTE switch to READ. Depress and release RESET button.

5.4.7.17 Depress and release START button. Run for one minute. Record any errors. 5.4.7-18 Depress and release STOP button. 5.4.8 Random Access Capability 5.4.8.1 Set READ-WRITE switch to WRITE. 5.4.8.2 Set ADDRESS PATTERN switch to MAN. 5.4.8.3 Select an address at random with the ADDRESS switches. 0 '9 '.4,13., Set DAJTA ,witches in a random pattern. Depress and release RESET button. 4

5,4.8.5 Depress and release START button. The selected data will be written into the selected address.

5.4.8.6 Depress and release the Stop button. Set the READ-WRITE switch to READ.

5*4 .8,7 Depress and release the START button. The data in thisiaddress location will be read out, If an error occurs, note this in the data sheet.

5o.48.8 The operator should select 3 other addresses at random repeating steps 5.4.8.1 thru .ih.8.7 and verify that the unit indeed does have random access capebilityo 5.49,g Non-Volatility Test

5.h.9,l Set ADDRESS PATTERN switch to SEQ.

T SIZE CODE IDENT NO. DWG NO. MOTOROLA INC. 12-P11215B j Government Electronics Division A 94990 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X 3 ISHEET 13 . I-13 ,V. 2 B-199H-100A-3/69 DWG FORMAT V - _ ·L

5.4.9.2 Set DATA PATTERN switch to MAN. Set DATA switches to a random pattern. Depress and release RESET button. Set READ-WRITE switch to WRITE. 5.I4j9,3 Depress and release sTART button. The tester will run through all 4096 address one time and then stops. 5.b.9.h Turn memory power off.

5b4,-95 Set READ-WRITE switch to READ..

59o.9.6 Depress and release the RESET button, e.oD9.7 Turn memory power on. 5.4.9.8 Depress and release the START button. If an error occurs, record this on the data sheet. If no error occur, no words were disturbed when the

power was interrupted. 5o4J909 Depress and release the STOP button. 5.4.10 Memory Select Test

I 5.4.10,1 Set ADDRESS PATTERN switch to SEQ and DATA PATTERN switch to SEQ.

5.4.10,2 Set Memory Select switches to "0000".

5,4M.103 Depress and release RESET button, then the START button. Tester shall

indicate an error at the first address. Record the address on the data

sheete

5. 10lO.4 Repeat 5.41063 with memory select switches set to "0001", "0101", "0"110", "0111", "1000", "1001", "1010", "0010" "0OO11", "0100', "1011O", "1100", "1101", and "1110".

5,4,1O05 Set MEMORY SELECT switches to "1111".

5.4.100 6 Set the No. O switch on BD1 to the UP position. Depress and release the RESET button, then the START button. Allow tester to run for 10 seconds.

Record any errors. Depress and release the STOP button.

MOTO'ROLA INC6. SIZE CODE IDENTNO. DWNO. Government Electronics Division A 94990 12-P112158 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION SHEET 14 I AAV2-'B-i99H-100A-3/69 DWG FORMAT 1-14 : 5.4.11 Worst Case Pattern Test 5.4.1o.l Set the DATA PATTERN switch and the ADDRESS PATTERN switch to WC1. Turn the WC switch ON. Depress and release the STOP and RESET buttons. 5.4.11.2 Depress and release the START button. The tester will execute the follow- ing sequences

a. Write.a "1" in every bit of every word 210 times. b. Write a "O" ones in every bit of every word under an even numbered word line in the stack.

o.. Write a "1" in every bit of every word under an odd numbered word

line and read the previously written "0" in every bit of every word under an even numbered word line until the operator sequenees

to the next group or until an error is detected. The READ light is lit during this cycle.

' PC'T: If any error lights are OC" when eycle C starts, disregard them and depress R0SET one time prior to starting the one minute count. This applies to a11 worst-case pattern tests. 4-:

Run in cycle C0for one minute. Record any errors on the date sheet.

5.4.11.3 Press iad release the WC1 SLE button, The tester will execute the pre-

oeeding sequence except "even" and "odd" are interchangedo The WC20

and WC21 lights will indicate the second WC1 group is under test. Reoor# an: errors

5.4.11.4 Repeat 5.4.11.3 for WC1 groups 3 and 4 in which "1" and "O" are interchangd. Record any errors on the data sheet. Depress and release the STOP button. Turn the EMDORY POWER off.

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P1121SB 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION X SHET 15 AV-2.B-199-100A-3/69 DWG FORMAT 1-1I I I_ __

6.0 TEMPERATURE TEST

6.1 TEMPERATURE TEST SETUP 6.1.1 The temperature tests shall be conducted under normal laboratory conditions with the exception of temperature.

6.2 THERMAL CYCLE

6,2,1 Place the unit in the temperature chamber and re-establish the test

setup as shown in Figure 2.

62.22 High Temperature

Incrense the environmental temperature to 85°C t 30 C. Beginning 50

minutes after the temperature chamber has reached 85°C, measure and re- cord in the data sheet thermistor resistance at 10 minute intervals. Do this by plecing the digital ohmmeter across the THERMISTOR terminals

on the interface box. At each measurement, except the first one, calculate the percent change from the previous reading. When the percent change is :: 10%, proceed to paragraph 6.2.2.1. P 4 * ,. 2.?. 1 St. th! [)bt~,:, I.'AI'.TfRN ni i)DPTA '^'AT'T';RN switches to SEQ. Turn

the M'(MtOIY F1,,EI' to ON. IJ.l3nt tlh, DVM, adjust the memory power

::uppli '.s to +5.2:; + O.02V and -7.25 ' 0.02V.

Measure and record the power supply voltage, current qnd standby

(idle) power (psragrqphs 5.4.5.1 through 5.h.5.), except do not

readjust the voltages)o

62.2.2.? Depress the START button. The memory shall run without error for

1.0 :.conds. Record the results.

6.2.2.3 Me-sure*and record the operating power (paragraohs 5.b.5.6 through

5.1.5.9, except adjust the voltages to +5.25 + O.02V and -7.25 + 0.02V),

Del,r..:s the qST)P but ton.

I - MOTOROLA INC, T SIZE CODE IDENT NO. -F DWG NO. Government Electronics Division A 94990 t2-P11215B 'I

8201 E. McDOWELL ROAD ¸ SCOTTSDALE, ARIZONA 85252 LII A .' I I n . ! I _ _. SCALEV IREVISION ... 1.1 X3XIS -63 ISHEETH E ET 16 AV-B-199H-100A-3/69 DWG FORMAT 1-16 I

V

6.2.2,4 Repeat paragraphs 5 11.ollo thelugh 5,4,11.4.

6.2.2.5 Set the MEMORY POWER switch to ON.

Set the +5V supply to 5.0V + .02 And the -6.9V supply to -6.9 +

.02V. 9et the DATA PATTERN switch to MAN and the ADDRESS PATTERN

switch to SEQ. Set the RFAD/WPITE switch to WRITE. Select a

random pattern and push the START pushbutton. The tester will write

the data once in each of the 4096 addresses and stop. Set the

RbAD)/RITE :switch to READ and push the START pushbuitoi. The memory

will run without error. After 10 seconds, pushthe STOP button.

Set MiMORY PO)?CI to OFF.

6.2.3 Low T!,-mperature

Remove the o,,vn door and lot the memory unit cool to approxtmately

room temperature. Place the memory unit in a plastic bag and again

seal the chamber. 4

Decrease the environmental temperature to -b40C + 3 C. Beginning 150

minutes after the temperature chamber has reached -40 C, measure and

record in the data sheet thermistor resistance at 10 minute intervals.

Do this by placing the digital ohmmeter Across the THiCR4ISTOP terminals

on the interface box. At each measurements except the first one,

calculate the percent change from the previous reading. When the

precent change is _5%, proceed to paragraph 6.2.3.].

6.2.3.1 Depre.ss the STAiRT button. The memory shall run without error for 10

seconds. Depress the STOP button and record the results.

4 :MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X3 .SHEET 17 I -1 F7 ....A lo~~. rae ErftA 0 nict A...... AV.2.B.99H-100A-3/690 DWG FORMAT 1-17 J

6.2.3o2 Set the +5V suoply to 5o25V + .02V and the -6,9V supply to -7.25 +

.02V. Meisure and record the power sup!rly volt & the standby power

(paragraphs 54.i.5.1 through 5.I.5°., except do not readjust the

voltoges).

6.2.3.3 Set the DATA PAI'TERN and ADDRES' PATTERN switches to SEQ. Push the STAFiT pushbutton. Measure and record in the data sheet the operating

power (paragraphs 5.4.5.6 through 5.4.5.9 except adjust the voltages

to +5.25 + .0O2V and -7.25 + 0.02V),

6* 2.3. Set the +5V supply to 4.75 + .02V and the -6.9V supply to -6.55 +

.02V. Push the PRE!ST pushbutton. The memory shall run without error

for one minute. Record the results in the data sheet.

Repeat paragraphs 5..11.1 through 5.4.11.4.

Turn the memory power OFF. *

-a

A.

~MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. 1 Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION XISHEET 18 ~~V-2-B-199H-10OA-3C/EDGRFORMATT -1 AV-2--!99H-! SOA-3/69 DWG FORMAT I-18 -- ' __ lr_

FRONT I

SIDE

FIGURE 1. LP RASM OUTLINE DIMENSIONS

MOTOROLA INC. SIZE CODE IDENT NO. IDWGO. Government Electronics Division A 94990 12-P1121B 8201 E. McDOWELL ROAD . " SCOTTSDALE, ARIZONA 85252 SCALE NOIJE IREISION SHEET 19 I1 1-19 AV-2-I99H-ItA-3tUUA /-9 UOwi rU/mAT _

I\

MOTOROLA PLATE.D WIRE MEMORY

4

I Addresse Commnands and E-XT Power INPUT

F;11 139B PULSc; UENERA TO - OUTPUT

FIGURE 2. ELEC TEST INTERCONNECT DIAGRAM

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11215B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X, ISHEET 20 AV-2-B-199H-10A-3/69 DWG FORMAT 1-20 I;t :VLV i I ,J N"'i-'l A.'IIL UE1.) ON1 L. I Il.j I)I..SCD II' IlIN [)A] I AIIO\V.,\I ,.I

xi. INJTIAL IRFLEASE /~..j !:~ Clanfred .-6.2V to -6..';V. Addcd initcr].uave'j r:. -!adlvrit test. " '"~'7--' .. I Changjed ou cratinF, ptower to 7W, X3 //x'/-O~7~ .~------Deleted references to +15V.

[X3 Updated for. compatibility I'- / 7 -,,Z with Rev. X3 of the ATP.

1.

PeE - 0 QUL/F/ c4r oAi r7rT7 oA74

REV -- . - .

REVI STATUS REV ;3 i.3 ;1 : , :33:?[::_'3 3 J 3 :'.Ij .:;3 41 I OF SHEETS SHIEET-.. _ 1.I . 5 6 _ . INTJERPRET DRlflA'ING IN ACCORIDANIcE WITH STANIDAkDS PRESCRIBIED BY [0OR PARTS LIST StE TLN[ESSOTHEh-',..E . S .CIFIEII)I( ,M.. Y_ , _ ...... IJ..L.SF;It:;,)F ,I~,CI.0TH I i, (~. -LA / 820! FAST McDOWELL ROAD ALL 0!,E,.NSIS ARt[ IN - . I2O..-w..... '- ' A /" &41g~¢ TOL.ERANCES SEE NOTE - CCT 'rPA,: CI TEST PRI1CEDU!)U'.E 'ST DATA NO.ERI{\IEAL:,',r,!'ea-z .... ol1sIE)' - 1,01'I POW'lET 1'A",Nl)O. ACC(:i', r:EfT .- PA C;C¥lAi,'T ,LI:.ORYF.. lA.'wr NO.01- P136C6rb

ArI'I (UVEU DAL- SIZE CO)EI 11 FN NO . UVG. kNO. - -p-/- A 94990 12 P13 G13

AP· IL..- '' ' l /'.. ~~~~~-' , G ". .. l -'. OF "AVI.I D-Ij91t 100A-', bI DUIG I OII.'A:I : 1-21. I I' - - - - l ------1-1..

1,0 SCOPE

This test data sheet is to be used to record data as I·

required by the Acceptance Test Procedure for the Low

Power Random Access Spacecraft Memory 12-P11215B.

2,0 HIJ'12l]:ERNCE INFORMAT I ON

2.1 SPECI FICA''TIONS APPLICABIh,E

S-562-P-24 Low Power Random Access Spacecraft Memory

12-P11215B Acceptance Test Procedure, Low Power Random Access Spacecraft Memory

300 TEST DATA

Unit S/N 0 I Date of Test /- / -7 -_ Tested By WIV7"rES56f &t CL14W&DEC H t ATP Para No,

3.1 EQUIVALEIN4T TEST lQUIPbmENT

4.0 PHIYSICAI. CHlARAlCI'RIlSTICS Limit

4.1 WEIGHIT

Weight of LP-RASl -' . ': ,/ pounds .4 5.5 pounds

4,2 DIMENSIONS , i c'! inches

W . - F inches

MW - inches ffC.

- -- - - I - I - SIZE CODE) ILNt NOT. DIG NO. Governmernt Elcctroniics Division A 94990 12-P112161l 8201 1[. Mt.O[D([il L OAD) . _ 1 _ I1~ - SCOT ; Sl)A l., AI\ldlZu\ 'IN,2 SCALE IIEVISlOrJ x:i ISEET , 1-22 AV.A'-2-U-II-! 2 U.:l .13!!(.; . _0A- I.- .. s iiiIOi 11'', ,I . ,r S/N Datc of Test 1_-/?- 7-- Tested By

V.JitrwtSSJt 8 .r4 C-d tA O .Calt Limit

.'; ), 7 3 inches

MD - g' , 9 inches

V - II x:WX D incheslxlhell s 332(h/A 6.i~,.5< L 127 inches 3

5.4.2 Chassis Isolation

Impedance > 9 mcgoelms

5.4.3 I Input.~~t Si'nalJ oading

5.4.3.2 Current from INITIATE PULSE to Gnd ,_9_ ma 4L2 ma

Current from 2.4V to INITIATE PULSE 1I.~ - jia _ 20 jLa

5.4.3.3 Current from :Mhl SEL 1 to Gnd ma _ 2 ma Current from 2.4V to MEM SEL 1 /.I 20 lia

42

6t~.'~0 TiO,..-d O L SIZE CODE IDENT 10. D.'JG tO. Governnmelt Electronics Division A 94990 1.2-P11216B3 8701 E. cl)DOVEYI LL RIOAl) .1, 18,757 icneD.-o[ SCOIl'SDAI ARli/rOA SCA E InREVISI(ON ISIIEET- 3 I-z:3 - ---- AV.2-1991'J'J-IUOA-3,69'J I1'G i ,AUIIA ' I I·~~(______~~~

wrTAISSC Br .'CLA&Of DocM#0Kc S/N oC, Date of Test -/ /9' - 11

Tesced By r ' ' Limits 5.4.3.4 Current from MhIEM SEL 2 to Gnd .9 !,< ma - 2 ma Current from 2.4V to MEM SEL 2 ! d2.. a - 20 pa

Currelnt from MEM SEL 3 to Gnd ,914 ma L 2 ma

Current from 2.4V to MEM SEIJ 3 / ila z 20 ,la

Current from MEI' SEL 4 to Grd ., '14 ma 2 ma

Current from 2.4V- to MEM SEL 4 1 ,L3 pa z 20 ua

5.4.3.5 Current from READ/WlRITE to Gnd ,'I ma 5 2 ma

Current f rom 2.4V to READ/IYRITE 7,° pa . 20 pa

5.4.3.6 Current f rom ADDRESS 20 to Gndl ,q9 ma .~ 2 ma 0 Current f rom 2.4V to ADDRIESS 2 .4° ,ua z 20pia

Current f rom ADDIE SS 21 to Gnd _ ma L 2 ma

Currcnt from 2.4V to AI)DRESS 2 .23 g a _ 2OLta

Current from ADDRESS 2 tu Gid .. , ma }2 ma

Current f rom 2;4V to ADDRESS 2 .57 Ila 5 20pa

Current f rom ADDRESS 2 3 to Gnd , 8 ma 5L2 ma

Current from 2.4V to ADDRESS 2 ,33 a ' 20pia

4 Current from ADDRESS 2 to Gnd ,gq ma _ 2 ma 4 Currenlt 2,4V to ADDIRSS 2 Ila _ 20Oga

V,. _ I I . ~ ~-I' - - olvrn,,t .lcrcLA s DviC . -TSIZE CODE IDENT NO. DWIG NO. Governrrernt Electronics Division A 94990 12-P'11216B13 8701 E. .1 [;0,' EI I. OAIN SCOIl'SH)AI 1, ARIZONA 8,752 SCA\LE IREVISION xi _ SIIHEET 1 A 1I ') 1 I(,iill IflnA 't TfI l''i rI'(I[ A T 1-24 wTrsirJl S5to ' L4t' UoC'fa S/N < / Date of Test '- 1,7- 7?_

Tested By

Limiths r

49 Current from ADDRESS 25 to Gnd -* uJ *i aII 4

Current from 2.4V to A DDRi)ESS 25 .4' pia _ 2 Oln

Currcnt .from ADDRESS 26 to Gnd _ ma' 0O 2 ma

Current 'from 2,4V to ADDRESS 2 .4* . Iln-p,, z 20pa

Currcnt f rom AI)DRESS 2 to Gnd |.b0 ma z 2 ma AV ;L 220pa Current from 2.4V to ADDRESS7~~ 26 . t -ILLa

Current from ADDRESS 2 7 to Gnd 1, / ma 42 ma

Current 2.4V to ADDRESS 2 7 ,I la I20pa from

Current f rom ADDRESS 28 to Gnd 1./ ma £2 ma

Current 2.4V to AI)DPE SS 2 /, o ,a _ 2 Ola

Current from ADDRESS 2 to Gnd /,o ma

Current from 2.4V to ADDRESS 29 /,o I1a

Current A)DIDIESS 210 to Gnd /. ma }2 ma f rom Current f rom 2.4V to ADDRESS 210 .g Ila _20,ua

Current f rom ADDRESS 211 to Gnd /. ma i-2 ma

Current from 2.4V to ADDRESS 211 , B a _ 2 0 lLa

Current from DATA IN BIT 0 to Grid /, ma *2 ma

Current from 2 . 4V to DATA IN BIT 0 .g .a L-20pa

Government Llectronics Division 8201 E. McDOVIELL. [OAt) SC01 [ri)AI.E, ARIZOilA F85252 t- V?-2- -1'9-I ,)I-3' 69 V;UWGiF:OllIAT A I .. W/,rFSrsD Ar:.CL4Oi O¢¢ S/N Date of Test V"/'7-71

Tested Lly

(~'-' Limits

Currclnt from DATA IN BI1T 1 to Grnd /, a ma A 2 ma

Current froml 2.4V to DATA IN BIT 1. , Hla . 20 pa

Current f rom DATA IN 13IT 2 to Gnd _. O ma '. 2 ma

Current from 2.4V to DATA IN BIT 2 IT I a 2 20 ,ua

Currcnt fromt DATA IN BIT 3 to Gnd __/. ma z 2 ma

Current from 2.4V to DATA IN BIT 3 ,I Ia 20 Ila

Current from DATA IN BIT 4 to Gnd /,/ ma L 2 ma

Current from 2.4V to DATA IN BIT 4 la z-20 ,Ia

Current from DATA IN BIT 5 to Gnd /, / ma z 2 ma

Current from 2.4V to DATA IN BIT 5 , J Pa _20 Ila

Current from DATA IN BIT 6 to Gnd ./ ma { 2 na

Currcnt from 2.4V to DATA IN BIT 6 ._ pa £ 20 Ila

Current from DATA IN B3IT 7 to Gnd /,I ma .2 ma'

Current from 2.4V to DATA IN BIT 7 a L 20 Iga

Current from DATA IN BIT 8 to Gnd J/, ma 4 2 ma

Current f rom 2.4V to DATA IN BIT 8 . . la ' 20 Ila

Current from DATA IN BIT 9 to Gnd I, l ma _ 2 ma

Current from 2.4V to DATA IN BIT 9 .8 Ila .. 20 ,a I

_ -~~~~~~~~~~~~~V i - - I SIZE CODE IDiNT NO. DWG N4O. I Gover, Imct l-&ctro nics Division A 94990 12-I'111S21613 8201 L. cD)OWi:LL ROADI) I ` --- ~~~~~~~~~~~~~~--- I~ SCOTIS')AI.L, AI/(IZONA 8W5252 1-1SCAI.E IIREVISION x J ISIEET (; AV-2.B19I'JII-1)0A-3.. tJ L)';G I U0i1;AT 1-26 I- ____

S/N 'o/ Date of Test L'/7- 7;.-

Tcsted By ft~ Limits

Currcint from DATA IN BIT 10 to Gnd f, r ma 20 ma

Current from 2.4V to DATA IN BIT 10 , a 2 20 ha

Current from DATA IN BIT 11 to Gnd ,/t ma _ 2 ma

Current from 2.4V to DATA IN BIT 11 ,T pa z 20 tIa

Current from DATA IN BIT 12 to Gnd /, ma ma

Current from' 2.4V to DATA IN BIT 12 ,g pa L 20 pIa

Current Ifrom DATA IN BIT 13 to Gnd /,/ ma L 2 ma

Current from 2.4V to DATA IN BIT 13 _, '-pa ^ 20 Bla

Current from DATA IN BIT 14 to Gnd /./ ma '- 2 ilima

Current from 2. 4V to DATA IN BIT 14 , pa " 20 .a

Current froin DATA IN BIT 15 to Gnd // ma L 2 ma

Current from 2.4V to DATA IN BIT 15 1e, p a _ 20 pa

Current from DATA IN BIT 16 to Gnd /,/ ma ~ 2 ma Current from 2.4V to DATA IN BIT 16 _ /.O Ila 4 20 Ila

Current from DATA IN BIT 17 to Gnd /l ma -: 2 ma

Current from 2o4V to DATA IN BIT 17 I!pa - 20 jIa e.F 2

'S.>

-r SIZE CODE IDEtJT NO. IW IDWG. NO. I NOTG.b' A'OL/ 1;' Governmrent I:lcctronrics Division A 94990 12-P11216B 8201 EF. McDOVIEI.I. ROAD r,-.. I I. .. .. ,_ .. - SCOl TSDAI.[, ARIZON( A 85?52 SCALE IREVISION X3 ISHlEET 7 II *V.9.R. IqlJ.l0A-3/G9 D'IWG FCOIMAT I-27 w-s*SSID 861' CWuWI 06De0 (

S/N : ) [_ Date of Test _ __/? 74

Tosted By -. -

5.4.4 Vcrificatia of open collector on output signals Limit

5.4.4.3 READ COMPLETE voltage 100 mnv

6.4,4.4 DATA OUT BIT O voltage O . '_ 100 mv

DATA OUT BIT 4 1o0 mv

DATA OUT BIT 2 voltage 7S mv 1-. :S100 mIy

DATA OUT BIT 3 voltage S_O my 4 100 mv

DATA OUT BIT 4 voltage SO0 mv £1oo mv

DATA OUT BIT 5 voltage _ 7_v my t100 mnv

DATA OUT BIT 6 voltage 7 - mv L100 my mv DATA OUT BIT 7 voltage _ S myv DATA OUT BIT 8 voltage Sb mv 1l00 mv

DATA OUT BIT 9 voltage - mv mv

DATA OUT 13IT 11.0 voltage . 7 ... mv d 100 mv

DATA OUT 13IT Z 100 nlv

DATA OUT BIT 12 voltage Invmv 4100 mv

DATA OUT BIT 13 voltage -7 mv my

DATA OUT BIT 14 voltage .. r Dmv l100 my DATA OUT BIT 15 voltage Sb mv mV

DATA OUT BIT 16' voltage _7- mv 4100 mv

DATA OUT BIT 17 voltage _ 5_ mv mv ff.F.

I CDII-- -r-SIZE COD99IDENT 140. Government Electronics Division A 94990 12-PI121613 8701 1:. tcl)OWEI I. ROMA) SCOTSIAL 1., ARIZONA 85252 SCALE IREVISION X3 ISIIEET AV.2-b 1'J'I9I-1 UUA-3G') IDWG :FORMAl 1-28 ,/ dl-/ - - -) S/N paL0 I)ate of 'rest

.Tested 3y _Z. b_ 5.4.5 Power Consumption (25°C) I.imits

5.4.5.1 Memory +5v currcntl; . D ma f . '

Memory 45v power 8_, [ 0 mw

+5. Voltage _ S _ Volts 5.4.5.2

5.4.5.3 Memory -6.9Vcurrent /, ma

Memory -6.9Vpower /2.4. mw -6.9 V Voltage -6,. Volts 5.4.5.4 Memory idle total power 94.4.mw <. 150 mw

5.4.5.6 Memory +5v current $f4 C ma Memory +5v power 37o00 mw

5.4.5 .7 D,4,Vr-eD .

5.4.5.8 Mcmory -6.9Vcurrent /4 3 ma Memory -6.9V powver ._____ mnl -6.9V Voltage . 1.q volts 5.'4.5.9 Total active power 3( g mw L6000 mw

5.4.6 Read Complete Timing

5.4.6.6 Delay · 2 9_ IlS C 500 ns

Duration L S ls 250 ns mi.n. I50 ns maxo

s§.0., .' ;-: SIZE CODE IDENT NO. DWG NO. SorO,,r- A ii'4. Government Electronics Division A 94990 12-Pl 121GB 8201 [. McDOWVUELL ROAD) SCOTTSL)AI.E, ARIZONA 85252 |IREVISION X3 ISIIEET r AV..- -- 19911-1UOA-3/(,9 DICOIG FOIMA'I 1-29 I v4gr7N(S&D e. CLt>DFE ODc S/N 00/ Date of Test 4_- /9 - 7 )- Tested By Limi

5.4.7 System Function Test Limits

5°4.7.2 Did an error occur?

No ~

Yes Address Bits 0 errors

5.4.7.4 Did an error occur?

No K

Yes Address Bits O errors

5,4.7.11 Did an error occur? No X

Yes Address Bits 0 errors

5.4.7.17 Did an error occur? No C

Yes Address Bits 0 errors

5.4.8 Random Access Capability

5.4.8.7 Did an error occur?

No X I Yes Address Bits 0 errors

5.4.8.8 Did an error occur?

a) No X

Yes Address Bits 0 elrrors reC, I11'JOTSOfCLOA IIN. SIZE CODE IDENT NO. DVG NO. Government Electronics Division A 94990 12-Pl121GB 8201 E. McUOWV[l R(OAI SCOTITSIAI., AldIZ(OlA 8!2,52 SCALE I REVISION I ISIIEI-T 10 AV-2-B-ly191lfi0A- Jlq,IJW(~FO!(RAM!' 1-30 _.1_ Wte&r s a Bso. 'C(4dU*F O°eo, w( S/N QC / Date of Test .-'/7- 7_ Tested By p"~~~~~~~~~~-, Cr-~~~~~~~~~~~~

Limits

b) No .C

Yes Address Bits 0 errors

c) No X)

Yes Address . Bits 0 errors

5.4.9 Non-Volatility Test

5.4.9.8 Did an error occur?

No X Yes Address Bits 0 errors

5.4.10 Memory Select Test

5.4.10.3 Address 0000 (Octal) 0000

5.4.10.4 Address 0001 Odoo (Octal) 0000

0010 -e oo (Octal) 0000

0011 ooo0 (Octal) 0000

0100 o.,E (Octal) 0000

0101 &O0o (Octal) 0000 0000 0110 Q0oo (Octal) 0000 0111 0000 1000 Dooo (Octal) 0000 1001 Oo0o (Octal) 0000 1010 000 (Octal) 00 0

YM.EN.' '-I'-- : --- · I _ , . SIZE CO[)E IDENT NO. DWG NO. 'Government ElctroA cs Division. Governnment Electrornics Division A 94990 12-P11216B 8?01 E. I.lcIl0',1I tI l ROAD 1,, . ------SCOllS)AI1.L, ARIZONA .152 2 SCA.E IREVISION X3 ISHEET ].1 AV.2.B-199131-1u0A- 3 69 L4;G FO;MAI 1-31 ! I

S/N Date of Test /'/- 7.2_

Tested By .'

/------. Limits

Address, 1011 0ooo (Octal)

1100 o O (Octal) 0000

1101 go_0o (Octal) 0000 1110 0 :oa (Octal) oooo

5.4.10.6 Did an error occur?

No _

Yes Address Bits 0 errors

5.4.11 Worst Case Pattern Test

£ b.4.1. 2 Did an error occur? No X

Yes; Address Bits 0 errors

5.4.11.3 Did an error occur? No X

Yes Address Bits 0 errors

I g:.,

I ,, ..... SIZE CODE IDEN'I NO. DUWli NU. I

Government Electronics Division A 94990 12-P11216B 8201 E. Mc.l)OlWEL.L ItOAD SCOlIlSDAI.E, ARIZONA 2552 SCALE IRE;VISION X3 ISIIEET 1:2 "7 IP lr( l llOA fq IV"I; F 7)R'AAr I-32 gr'-gScFo 61: Co#DOC D6cio e S/N docq Q _ _ _ _-- Date of TeestStt

Tested By T

_. '.

5.1.11.1h a) Did an error, occur? Limits

No _, X

Yes _-_ Address Bit 0 errors

b) Did an error occur? No -

Yes Address .I Bit " 0 errors I

f. e,- (

-V

R507iroOL In£O. Government Eleclronics Division

87n1 E.I ,McD(,'IFLL ROAD SCOTTSUDAI(I, AldfOflA 8,'J%2 AV-?2--I'J'11-1 UlUA\3 b9 DWI( l:Oil)'AI I we'-sf C r.F.' CdLO4&F D6a.qa 0 S/N Date .of Test ./- /F- 72_ Tested By ~< ,

0, 4f' °, Limits

6.2 THIERlAL CYCLE, 6.2.2 High Temperature Thermal Resistance

50 minutes /,9/3 K ohms 60 minutes /. 74K ohms % change .3 ,

70 minutes ' K ohmis % change ohms 80 minutes _ K % change _"

90 minutes -_- K ohmls % change

6.2.2.2.1 ,SV current 19.Moh

-6,9V current -4 ma Total power /.O,Lmw _150 mw +5V Voltage S,S I. -6.9V Voltage -7, s5-

6.2.2.2 Did an error occur?

No X

Yes Address Bit errors

6.2.2.3 -6.9V voltnge -7.'fvolts +5V current (s ma +5.OV vol. t:lge .,.L- vol ts -6.5V current maii Total Power •5271 mw 46000 mw 6.2.2.4 WC a) Did an error occur? No X Yes Address Bits

;.--, .

. I /. I i SIZE CODE IDENT NO. DWG NO. (Government Electronics Division A 94990 12-P1121 G6B 8201 r:. McDOVIEI.I. (!OADl SCO 1-SI)ALE, ArIIZONrA 81,052 SCALE IRrEVISION X3 ISIEET 14, A'.L2.D-5lI.itiUA.3 69 l)WG fORMAT 1-34 - -[- S/N o00 Date of Test _/_/_-_ _

Tosted By 7f. . .O.,I -.- WC' b) Did an error-occur?

No _X

Yes Address Bits

WC. c) Did an error occur?

No .

Yes Address Bits

WC d) Did an error occur?

No

Yes Address Bits

I I 6.2.2.5 Did an error occur?

No X

Yes Address Bits ::,,C, 6.2.3 Low Temperature

Thermal IResistance

150 minutes 6& IC ohms 160 minutcr; 7';2; K ohms % change c. /7 '/. 170 minutes '7 C >-S- K ohmns % changec S,5'. I V., 130 minutes ? 0o7 K ohms % change 5'.33 %. 190 minutes S/o 4/V K ohms % change . Y.v$%

6.2.3. 1 Did an error occur?

No ..

Yes Addre: ss Bits .-. ., r-I I . - ,I - . _ _ vErn1,nT Elect rLiAc IIvisoIn. -- SIZE CODE IDENT NO. UG NO. Government Electronics Division A 94990 - 12-1'11216B3 8201 E. McDOIWEl.L ROAD SCOTISDAI.L, ARIZ()NA W1O552 SCAI. E IREIVISiON X3 IS IIET I A, f1 IfIIH.IfiIA.4'/t; IJ'UG I (OIJAT 1-35 Date of Test I &-!9' iOQcI S/N Date of Test 4-/ I72.7 (J Tested By AQ. Limits

6.2.3.2 +5V current 2 / ma Power Supply

-6.9V current _.3 ma Total power !? mw _150 mw

+5V Voltage S, 2

-6.9V voltage - 7.,2

6.2.3.3 +5V current (PDS ma

-6.9V current Q4-4 ma Total powxer -49•5 mw Z6000 mw

6.2.3.4 Did an error occur?7

No

Yes Addross 13Bits

6.2.3.5 WC a) Did an error occur?

No _

Yes Address Bits

WC b) Did an error occur? No

Yes Address Bits

V

IfAC. I SIZE CODE IDENT NO. DWG NO. (iovernnmnt Llectronics Division A 94990 12-1J). 121GB 8201 E. M.lcDOWE I. 1OInA) SCOT( SI)A. :-., AlilZON( A H52'2 SCALE lirtvlsoirl X3 JSI E-'T 3.6 L.If I I1UIIf1 I A 1 r I n ...t . ...I. I .-. AV./.111A .lbH-l IluA-I. UWiLVb'J FUlA ! 1-36 I _i , V.g

S/N Date of Test 4-/t9- ..

Tested B13y' ,trA/(rXS ).©' o4491FAscYb/ C WC c) Did an' error occur?

No X

Yes Address Bits

WC d) Did an error occur?

No X

Yes Address Bits &,X 'L

% .

SIZE CODE IDEN[T riO. D'IG r10. GovernmentGovernmecnt Electronics Division A 94990 ·12-1>1.21Gn 8?0 I t. Mc. )OE I.. I. IROAD SCOTlSI AL.L, AVlOlrA ,"52 S, (The reverse of this page is blank.) (3 flSfEEt' 17 ]'-, u I, L:7- II/lA '[ll IlI"(; FllilA [ -z: _T--q1 .- ;j7 . L. I. ' [i I rJ~l. lI 4 k [I LEV I I.'l'l" I- .~^~------)I . -.- I. . ... I I 7_- I1-w A r I l I-.-7r 1)I -'SC IP)T hI N I)A' I' At'I-'IRi IVi: l [X 'r ASSI-r4f,'LY USED ON __-_____·__·_ _,_-- ,_.~...-:_,-'_" - .-. · ---- ,---' 9/4:7- xl1 INIITIAL IU7.;LA SE

. _ _. ------X2 Ch:anged -6.2V to -6,5V. Addcd .y/A,;: -: intcelc;,.ve. r:.dc-wr.ri.te test. ChnlF ed oue'rating, power to 7W. Dolutcd reforenc'e: to +15V.

X3 Updated for. colnpatil;i.1 i. ty ~/-, -7.2 with Rev. X3 of the AT'P.

PRECEDING PAGE BLANK NOT FILMED

Pr --r 'e e(...vz,/ ,A E7'- 7 bA, "'4`A ,'., ., ,,, 7,.':2A.J.; ox, ,oxP,, 6 J .o ,F A,,

-*Z P/ 7se,? e6,V xI /.

REV -1 SHEET II REV STATIUS REV .3 " :1 X ;'I ,3 :3 -3 3 : X .3 :3;:3 X 3 OF SHEETS SHEET 1 i G 7 (U12B14 5 1 117 "I If INTERPRET DRACING IN ACCORDANCE W'llII STANDARDS PRESCRIDED 3Y FOR PARTS LIST SEE UNLESS OTIIERW;ISE SPECIFIED DR BY Sr. luC:l;ke ALL DIMlENSIONS ARE IN E;:'C)'T4"o1,?ot3' , /IN / 8201 EAST M.!cDOWELL ROAD INCHES AND E'ND USE. FOR CHK BY 13. Iott Gavemrnent Electronics Division / SCOTTSDALE, ARIZONA 5572 II TOLERANCES SEE NOTE MFG NO. 33 17 ACCE'lrANCE TEST :PROCI:)IlE 'rfTS'F DAITA MATERIAL: NOt ;, A3,5-20 155 1 Sli],A.:T - LOW' PO1'ElR RA[iD)OM ACC].S.-; ;

This test datA sheet is to be used to record data as

required by tlie Acceptance Test Procedure for the Low

Power Random Access Spacecraft Memory 12-P11215B.

2.0 REFERENCE, I Ni'FOR1ATION

2.1 SPECIFICATIONS APPLICABLE

S-562-P-24 Low Power Random Access Spacecraft Memory

12-P11215B Acceptance Test Procedure, Low Power Random Access Spacecraft Memory

3.0 TEST DATA

Unit S/N oo/ Date of Test S'-3-72 Tested By $.

ATP Para No.

3.1 EQUIVALENT TEST EQUIPMENT

4.0 PHYSICAL CHIARACTERISTICS Linlit

4.1 WE IGHIT

Weight of LP-RASMh pounds 5.5 pounds

4.2 DIMENSIONS

HMW . ,g,- , inches inches I MW - -f~ i l--_ inches

- - - …- I [Vcron7t0 U0tOLA DivisO, SIZE CODE IDEIT NO. T D'W'G NO. Govcrnment Electronics Division A 1 94990 12-I'111GnB 8201 E[. M.c)O','FELL ROAD SCOT I SDAI.L, A ZL(.)NA 18252 SCALE [REVISION x: . _ _ _.______1-4 ISIIEET 2 t , I f rSilll Inr'i ' ,''1C1 flu[ [:[' II IA 1-4() SI/N D)ate of Test -- 3-72-

Tested By3y .

Limit

D ,'. ?7. inches MAD - G .'- c' inches

V - H1 X W X D inchcs3 , ,A L 127 inches 3

5.4.2 Chassis Isolation

Impedance > 9 megohms

5.4.3 Input Signal. Loading

5.4.3.2 Current from INITIATE PULSE to Gnd, 2L9 ma -2 ma Current from 2.4V to INITIATE PULSE / G ;pa _ 20 ILa

5.4.3.3 Current from .lEhI SEL 1 to Gnd L3 , 9I ma . 2 ma Current from 2.4V to MEM SELJ 1 Pa '-20 lia

..FO 7'O7Lt;.:. A /£JO. SIZE CODE IDENT NO. D'WG N. Govcernment :lecctronics Division A 94990 12-P1121GB

8201 E. McDOVIELL ROAD[! I i I -I SCOTTSDAI E, AI{IZONA 85252 rSCALE IREVISION X3 ISIHEET 3 ' ,V.2.B 11991IIL, UA-3/69 DWG FOUIMA 1-41 I S/N Date of Test J')- 2 .2 Tested By f , _ Limits 5.49 34 C1urrent f rom MEM SEL 2 to Gnd o,9= ma .. 2 ma Current from 2.4V tO MEM SEI, 2 1. 3 jLa . 20 ,ua

Current f rolin MEM SEIL 3 to Gnd 5. 9W. ma ~- 2 ma

Current from 2.4V to MEIM SEL 3 /, lie £ 20 {L

Current from MEM SEL 4 to Gnd . inma z 2 ma

Current from 2.4V to MEM SEL 4 4 I,ua . 20 pa

5.4.,3.5 Current f rom READ/WRITE to Gnd ~._ ma ' 2 ma

Current from 2.4V to READ/WRITE , / Ia .± 20 ,a

5.4.3.6 Current f rom ADDRESS 20 to yGnd-l_.5 m a * 2 ma Current from 2.4V to ADDRESS 2 0 , pa I204a

Current from ADDRESS 21 to Gnrd 2 fZ ma ' 2 :ma

Current from 2.4V to ADDRESS 2 a f 20ila

Current from ADDRESS 2 tu Gnd , p7 ma ! 2 ma

Current from 2o4V to ADDRESS 22 ,aa ,` 201ta

Current, front ADI)IRESS 2 3 to Gnd ,L C1ma .~2 ma

Current from 2.4V to ADDRESS 2 3 $ __ $ia . 201ia

Current from ADDRESS 24 to Gnd2 .0~' ma .-2 ma

Current from 2.4V to ADDRESS 245. ~ 1la a 20 pa

-~~~~~ _- -y- SIZE CODE IDLNJT N. DWG NO. Government Electronics Division A 94990 12-P1'11216B 8201 C. McDOWEt L. RMOAD SCOTTSDALE, ARIZOrJA 85252 SCALE IREVISIO'N xY ISIIEET 4 ------IL - Jr% t,V 'L'L Ua U' Ilajrll J J IfOU1 J/u'i.^ / JJ UIIULil'UJ U r uszJ~U I''l%l I 1-42 S/N Date of Test S - ? 7.

Tcsted 13y . Limi t s

Currcnl: from ADDREI)USS 2 to Gnd O.q ? ma _ 2 ma

Current from 2.4V to ADI)RESS 25O, 4 ,ua .. -. 2 Oa

Currenut from ADD)RESS 2 to Gnd ma . 2 ma I/A Current from 2.4V to ADI)RItESS 26 ml___ L 20pa

Currlent from ADDRESS 26 to Gnd /, / ma z 2 ma Current from 2.4V to AI)DRE:SS 2 /2. la L_ 20pa

Current from ADDRESS 27 to Gud / ma 42 ma

Current from 2.4V to ADDRESS 27 j l pa L. 2 op a

Current .from ADDRESS 28 to Gnd /,/ ma -2 ma

Currcnt from 2.4V to ADDRESS 28 ./,/ . 2 0 1±a

Current from ADDRESS 29 to Gnd /, / ma _2 ma from 2.4V to Current ADDIRESS 29 /, / pa .2 OAua

Current from ADI)IRESS 210 to Gnd _._L ma 2 ma 10 Current from 2.4V to ADDRESS 2 a__ ha £20 Opa

Current from ADDRESS 211 to Gnd .J ma ~_2 ma I

Current from 2,4V to ADDRESS 211 ,- pa _ 2 0a

Current from DATA IN BIT 0 to Gnd /J, ma- _.2 ma

Current from 2.4V to DATA IN BIT Qq Ia' 42 Ola ' I

SIZE CODE IDENT NO. D\W'G NiO.

Govcrnnlent Electronics Division A 94990 12-1P11216f3. 8701 E. tlcld)OWEIl.. R(O.) SCOI'SDAIL, AIZO/.NA t?,752 SCAI.E IREVISION SI EIET 5 1-43 AV.?-- l-III-1U0A-3. 9 DWG i'OtMA r I S/N Date of Test 5-' 3 -72_

Tested By

Limits

Current from DATA IN 13IT 1 to Gnd /I) ma A 2 ma

Current from 2.4V to DATA IN BIT 1 /,_ iLa A 20 pa

Current from DATA IN 13IT 2 to Gid Mma £ 2 ma

Current from 2.4V to DATA IN BIT 2 ,9 pa £ 20 ga

/ Current from DATA IN BIT 3 to Gnd / /. ma z 2 ma Current from 2.4V to DATA IN BIT 3 f39 pa ' 20 pa

Current from DATA IN BIT 4 to Gnd ma L 2 ma

Current from 2.4V to DATA IN BIT 4 /, Ila ! 20 pa

Current from DATA IN BIT 5 to Gnd / / ma A 2 ma

Current from 2.4V to DATA IN BIT 5 , pa ,20 pa

Current from DATA IN BIT 6 to Gud / / ma - 2 ma

Current from 2.4V to DATA IN BIT 6 fla, p a £ 20 'pa

Current from DATA IN BIT 7 to Gnd L/, ma I';2 ma Current from 2.4V to DATA IN BIT 7 , pa _ 20 pa

Current from DATA IN BIT 8 to Gnd /, / ma 4 2 ma

Current from 2.4V to DATA IN BIT 8 0 9, Ia 20 pa

Current from DATA IN 13IT 9 to Gnd /, / ma _ 2 ma

Current from 2 0 4V to DATA IN BIT 9 9 a Z 20 pa

I I SIZE CODE IDENT NO. DWG NO. Governnment Electrorics Division A 94990 12-Pl.1216B 8201 E. MlcDOWEl .. IRPOA) SCO1 TSDALE, Ahll/.(,A WJ252 II I I _ ESCAI.E iTRVIsloN X] ISHEET 6 AV-2-1-19911-1O00A-3,,' 9 UDG l'OitMAT 1-44 MW.

S/N Date of Test -3'72" I Tested By

Limiits;

Current from DATA IN BIT 10 to Gnd /, / ma ' 2 ma Current from 2.4V to DATA IN BIT 10 O.: pa _~ 20 pla

Current from DATA IN BIT 11 to Gnd , /ma - 2 ma

Current from 2.4V to DATA IN BIT 11. pa 4 20 l1a

Current from DATA IN BIT 12 to Gnd /,/ ma 4- 2 ma

Current from 2.4V to DATA IN BIT 12:0YCa pa ., 20 ipa

Current from DATA IN BIT 13 to Gnd /, / ma I 2 ma

Current from 2.4V to DATA IN BIT 13 0,o "pa ! 20 pa

Current frdm DATA IN BIT 14 to Gnd ma . 2 ma

Current from 2. 4V to DATA IN BIT 14 ! pa _ 20 pa

Current from DATA IN BIT 15 to Gnd /. / ma L_ 2 ma

Current from 2.4V to DATA IN BIT 15 ' pa _ 20 pa

Current from DATA IN BIT 16 to Gnd LL ma 'z 2 ma

Current from 2;4V to DATA IN BIT 16 Ilpa £20 pa

Current from DATA IN BIT 17 to Gnd /, ma - 2 ma

Current from 2.4V to DATA IN BIT 17 / pa - 20 pa

\/. ·:6

i- I I m m m m mmiIlm [Y M1 ''TrO;j CA 1iJC. _T SIZE CODE IDENT NO. DVIG NO. Government Electronics Division A 94990 12-P11216B 8201 r. Mc()WIELL ROAD SCOTISUALII, AFRIlZOA 85252 SCALE IhrVISION X3 1-45 iSIEET '7 S/N _L& Dalte of Test j---_ 2

C Irn sted By _.

Limit signals 5.4.4 __Verificatlbi I_____L_ of open collector on output

5.4,4.3 READ COM1PLETE voltage /Loo lmv 100 mv

5.4.4.4 DATA OUT BIT 0 voltage < /OD mv _ 100 mv £ 100 mv DATA OUT BIT 1 voltage _ /0 c mv DATA OUT BIT 2 voltage / 100 mv

DATA OUT BIT 3 voltage £ 100 mv C /O my LATA OUT BIT 4 voltage ~100 mv

DATA OUT BIT 5 voltage L /00 mv L100 mv

DATA OUT BIT 6 voltage g/00 mv £100 mv f /OO mv 100 mv DATA OUT BIT 7 voltage 1l00 mv DATA OUT BIT 8 voltage e L/oo mv

DATA OUT BIT 9 voltage 100 miv 3 /00 mv DATA OUT BIT 10C voltag(e 4 /cO mv j.100 mv

DATA OUT BIT 11Ia voltage L100 mv

DATA OUT BIT 122 voltagee e / DOmv 4100 mv I, DATA OUT BIT 13 voltagee ~/Oomv /OOmv _100 mv

DATA OlJT BIT 14 voltag(

DATA OUT BIT 5 voltagee e-/aO mv 4100 mv ~cCgD mInv DATA OJT BIT 16 voltag( z-100 mv

DATA OUT BIT 177 voltagee ~ /0 0 mv z 100 mv

F..IN*,- '11j.,

SIZE CODE IDENT NO. DWG NO.

Government Electronics Division A 94990 12-P11216B 8701 E. McDOVWELL ROAD SCOTTSDAI.:, ARIZONtA 85252 SCALE [drnvlsioN X3 SISIEE'T t~

I"IAV :£'L I' i~JI(''I IIftIA'-3/JJVt%'J/ I UJ r',t'IMl IJftr UI ['d~[l,i. IS ,'A' S/N rg / Date of Test 5-3 - 2z Tested 13y

(250 C) Limits 5.4.5 Power Consu\lmlption .' ,,,

5. 4.5 .1 Memory +5v current /G .•_- ma Memory +5v power 2 ,,- mw +5V Voltage L ,0 0 Voltts 5.4.5.2 D c-t(- ' rr~,D.- -

5.4.5.3 Memory -6.OVcurrcnt /, J2 t ma

Memory -6. 9Vpower /2, 7 mw -6.9 V Voltage - 6, qo Volts 5.4.5 .4 Memory idle total power 7 2..mnw <. 150 mw

5.4.5.6 Memory +5v current S550 ma Memory +5v power t SO mw ;O 5.4.5.7

5.4.5.8 Memory -6.9V curre nlit LL/ ma

Memory -6.9Vpower 4Zq4~/ mw -6.9V Voltage - 3. 7 - vollts 5.4.5.9 Total active powe,r 3 7,./ix mw 'z6000 mw

5.4.6 Read Complete Timing

!C 500 ns 5.4.6.6 Delay - s- ns min. Duration -'- " ns 250 ns l5O' ns max. A/Q I I C)~ -.. -.~

B'do. Pt 14"'0L' o16 Govcernmlenrt Electronics Division

_ 8201 E. Mcl)OWI[LI. ROtO) I . SCOIISIIIALC, AIRIZUII 852?!2. ISlIrET I L- A\VA.?1.-lJII- IOUA.3, 639 D)YG FiOIir.AT £ i S/N, 0e / J DPate of Test r- 3 -72 ;:,,. . .. TstedTested By jy t-L 5.4.7 System Function Test Limnits

5.4.7.2 Did an error occur?

Yes Adress Bits 9 errors

5.4,7.4 Did an error occur?

No"N

Yes Address Bits 0 errors

0 A 7 ' ' Did an error occur? No\NNo> Yes Address Bits 0 errors

5.4.7017 Did an error occur?

Yes Address Bits 0 errors

5.4.8 Random Access Capability

5.4.8.7 Did ani error occur?

No x

Yes Address Bits 0 errors

5.4.8.8 Did an error occur?

a) NoX

Yes Address Bits 0 errors

--.. SIZE CODE IDENT NO. DWG NO. Gover;nment Flectronics Division A 94990 12-P11216B 8701 E. M.cDOWE.L ROAD SCOT1SI)ALL, ARIZONA fiR52 SCALE IREVISION -I TISIIET ].0'--- -- AV.?-D- I9.LI- 100A-3,/'69 DWG(. IU MAA 1-48 ·--------C - _I

S/N Date of Test S- 3 -72

Tested 13y _, I

I

.,. Limits

b) No N

Yes Address Bits 0 errors c) No 4

Yes Address Bits 0 errors

5.4.9 Non-Volatility Test

5.4.9.8 D d an error occur?

No

Yes Address Bits 0 errors

5.4.10 Memory Select Test

6.4.10.3 Address Wog:a (Octal) 0000

5.4.10.4 Address 0001 QoQ (Octal) 0000 0010 QOpb (Octal) 0000 0011 OAO2 (Octal) 0000 0100 0oO (Octal) 0000 0101 Ooo00 (Octal) 0000 0110 (0) (Octal) 0000 0111 CO0o (octal) 0000 1000 00(Octal) 0000 1001 00o0O(octal) 0000 1010 000(C(ctal) 00 00

- ~ ~ ~ - L T- SIZE CODE IDENT NO. D\IG NO. Government Electronics Division A 94990 12-P11216B- 8201 E. McI)(OVELL 1ROAD SCAL _ ,S , E. _I SCOTTSDAl.E, ARIZONA 85752 ESCALE IRFVISION X: SI1SEET '11 ,, n In(lIl I ITA1' 1(I I 1"'[f' F:'.II;MA I - 1-49 J--I %/ -

I S/N c0 I ., Date of Test ,-' 3,- 2 I Tested By

Limits

Address 1011 0O6o (Octal) 0000 1100 (OO. (Octal) 0300

i 1101 Q0 (Octal) 0000 ll110 000 (Octal) 0000

5.4.10.6 Did an error occur? No \

Yes Address Bits 0 errors

5.4.11 Worst Case Pattcrn Test

b.4.11.2 Did an error occur? lb No

Yes Address Bits 0 errors

5.4.11.3 Did an error occur?

NoŽ.

Yes Address Bits 0 errors

I ,-' (..;

I -- -..- ----..-- . - --p-- SIZE CODE IDE14T NO. D9G NO. Government Electronics Division A 94990 12-P11216B

8701 E. Mcl)OWE.I.. ROAD ! .. . I - .. . SCOTTSDALL, ARIZON:A B?,752 SCALE I R:VISION X3 IStIEET 12 I-50 -. ~~_ ~ ~ ~ ~ I . i II. r I . 1 1 I I I n.,-,e,; ,0 __

s/N rO /L Date of Test N Tested By ·/Y/o -~

Limits ;.b.11.11 a) Did an error occur? No

Yes Address Bit 0 errors _ -~

b) Did an error occur?

No \

Yes Address Bit 0 errors

b11)i :': -;/ 1."

I

I II ! . -I . SIZE CODE l[)IDENI NO. DG NO. -y ICO TO?COL/ Division Government Electronics Divi s ion A 94990 12-P11216B O W O 8201 E. rlcDO:wrIL rf;nA : OEIEI SCOTITSDAL., AkIZO1NA 8i5752 SCALE IRViISION X.2 SHEET ]3 1-51 A,,I uI,,, ,i Ili1/ '1-I M1l1e'1:f11,"IAT S/N Date of Test Tested By

Limits

6.2 TIIERMAL CYCLE

6.,2.2 Iigh Temperature

Thrimnal Resistance

50 minutes K ohms

60 minlutes K o liis % change

70 mninlutes K ohms % clhange

80 minutes K ohms % change

90 minutes K oluns % change

602.2.1 +5V current - C6

-6.9V current ma Total power _ mw £150 mw +5V Voltage

-6,9V Voltage

6.2.2.2 Did an error occur?

No

Yes Address Bit errors

6.2.2°3 -6.9V voltage volts +5V current ma +5.OV voltage volts -6.5V current ma Total Power mw !I6000!6000 m1wmw

6.2.204 WC a) Did an error occur?

No

Yes Address Bits

--.~~SZ C. NO.. 7Governent cO unics Division, SIZE CODE IDENT NO. DV'G NO. Government Electronics Division A 94990 12-1l1121G6B 8201 E. McDOWVI:L. IROAI) SCOTISl.)Al.[, ARI/ONIA 85252 SCALE IREVISIONp X3 ISIIeET 14 . .. ~~~~~~~~~~~~~~~~~-- I - -- AV-2 -U-19J11 IOOA -3,'69 I'UIG IUl,IA'[T 1-52 I S/N Date of Test

Tested By

WC' b) Did an error occur?

No

Yes Address Bits

WC c) Did an error occur?

No

Yes Address Bits

WC d) Did an error occur?

No

Yes . Address Bits

I.

6.2.2.5 Did an error occur?

No _

Yes Address Bits

6.2.3 Low Tcmperature Thermal Resistance

150 minutes _ K ohms

160 minutes K ohms % change

170 minutes K ohms % change

180 minutes K ohms % change

190 minutes K ohlns % change

6.2.3.1 Did an error occur?

No

Yes Address Bits

SIZE CODE IDENT NO. D9G NO.

Government Electronics Division A 94990 12-P11216B

8201 E. McDOWEI.I. ROAD I - -~! -- . . - I - - - - * I - - ... I _-I -- SCOlTSDALE, ARIZOI(JA 85252 VSCALE I[REVISION X3. ISIHEET 15 I - II - 1-53 AV.2.U .199JI 100A-3,,69 DVWG FOli!tAl' - I ' S/N Date of Test

Tested y _

Limits

6.2.3.2 +5V current ma Power Supply

-6.9V current ma Total power mw _4150 mw

+5V Voltage

-G.9V voltage

6.2.3.3 +5V current ma

-6.9V current ma Total power mw G6000 mw

6.2.3.4 Did an error occur?

No

Yes -Address Bits

6.2 .3.5 WC a) Did an error occur? No

Yes Address Bits

WC b) Did an error occur? I No

Yes Address Bits

. . - - : - - .. - - 1 - - - - IVl21r;14OTO OLA ipi. SIZE CODE IDENT NO. DWG NO. Governmnent fl-ectronics Division A 94990 12-P11.216D3 8201 r. McDOWliLI. ROAD COE__TNO WO SCOTISOAL)., ARIZONA 'bj252 SCALE_ IREVISIO0 X3 ISHEET 16 I AV2-lB-j 19911- 100A-. , 9 U)wG FOR(!AT 1-54 S/N Date of Test Tested 13y

WC c) Did an error occur? No Yes Address Bits

WC d) Did an error occur? No

Yes Address Bits

SIZE CODE ID)ENT NO. DV,'G NO. Governnent Electronics Division A 94990 12-P'1121613 8201 E. Mcl)(OWEVIL. IROAD SCOTI D)ALL, Afil/(flAR ,,52 IREVISION ___~-______ASCALE ISII:ET 1'7 I 1-55 - AV-.?2I.I9'9)11 UOA-A3/69 UWG I-OIWMAT A APPENDIX II

QUALIFICATION TEST PROCEDURES

l : L APPLICATION REVISIONS 'NEXT ASSEMBLY USED ON DESDRIP ION DATE APPROVED ____!i I NITIAL R ELIE SSE ,,I-,/;.-: -ADI-Dq T DD O<,4m'C4' -ro 4.2 2 7C

X3 Deleted references to *lSV. Cheared / -/6/,~..2 7/ No. of shock directions from six to three as defined in Equipmant Spec.

l.h Changed vsclum li.mitstion 10 mm '- - 2 Y/ T fHg to 10-5 mm Hg. Changed -6.5V to -6.9V. Incorporated procedural corrections.

REV .- SHEET , EV STATUS REV X4XliXXIx xX4jAL 4 IijhXIX3 OF SHEETS SHEET 2 3 5 6 7 9 INTERPRET DRAWING IN ACCORDANCE WITH STANDARDS PRESCR1BED BY FOR PARTS LIST SEE .~~~~~~~~~~*~ ~ *~ ~ -EE~~~~~~~O·ART LIS UNLESS OTHERNWISEt SrPIrIU U" BYBob Lott 12/15/70 8201 EAST McDOWELL ROAD ALL DIMENSIONS ARE IN MOTOROLA INC. I CHK ,,'U Government Electronics Division/ SCOTTSDALE, ARIZONA 85252 INCHES AND END USE. FOR ,:7r, ] TOLERANCES SEE NOTE L-. "a- - - -U d MFG - ., /NoJ 3 9 1 7 I F i ~~~~--, - QUALIFICATION TEST PROCEDURE LOW POWER MATERIAL: NTR NAS5-201 S RANDOM ACCESS SPACECRAFT MEMORY

I , L _ .. .- __ I -.. . -- - APPRO DATE T- SIZE CODE IDENT NO. DWG. NO. A 1 94990 12-P13675B APPROVEQ A DATE- .9. - ~ - ~I- - I S;CALE ISHEET1OF 13 t, ,, . -- Or- n-1TT I 1AA/69 FORMATTDWGr~~ ~~~ , I 0

1.0 SCOPE This Qualification Test Procedure and Qualification Test Procedure Data

Sheet (12-P13676B) define the qualification test requirements for the

Low Power Random Access Spacecraft Memory (LP-RASM) Motorola part No.

01-P13666B, Manufactured for NASA, GSFC under contract No. NAS5-20155.

2.0 R°PFERENCE INFORMATION

2.1 APPLICABLE, DOCUMENTS

^bcumrent No.4 Title

S-562-P-24 Low Power Random Access Spacecraft Memory

12-P13666B Acceptance Test Procedure Low Power Random Access Spacecraft Memory

12-P11216B Acceptance Test Procedure Data Sheet Low Power Random Access Spacecraft Memory 12-P136768 Qualification Test Procedure Data Sheet Low Power Random Access Spacecraft Memory

2.2 The order in which tests are performed (i.e. vacuum, vibrAtion, and shock) may be modified es necessary, depending on evailAbiltty of

test fncilities.

MOTOROLA INC. SIZE CODE IDENT NO. DWG Government Electronics Divislion A 94990 12-P13675B

8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE EVISRO x ISHEET 2 AV2-B199H-IO0A-3/69 DWG FO MrAT 3.0 TEST EQUIPMENT AND ENVIRONMENTAL TEST EQUIPMENT

3.1 TEST EQUIPMENT

The calibrated test equipment listed below, or its equivalent, will be

required to perform this test procedure. Any equipment used as an equiva- lent to that listed below shall be recorded in the data sheet. STANDARD TEST EQUIPMENT

MANUFACTURER'S- RANGE & ITEM MANUFACTURER MODEL OR TYPE ACCURACY

Oscilloscope Tektronix 585 5Ons/cm Scope Plug-In Tektronix 82 Tr = 1.5 ms Digital Voltmeter Hewlett-Packard 3440A Accuracy ±.05% of reading Counter CMC 727BN O.1% + 1/2 LSB DC Multifunction Hewlett-Packard 3444A 0-999.9 ma. Unit 0-9.999 megohms 4- Pulse Generator EH 139B o10 I1z to 50 MHz

Power Supplies Precision Design Inc. 5015-S O-50V, 1.5 amp. Power Supplies Precision Design Inc. 5015-A O-50V, 1.5 amp

NON-STANDARD TEST EQUIPMENT (No Calibration Required) Motorola Plated Wire Memory Tester 01-P1117CBOO1

NOTE: The Motorola Plated Wire Memory Tester supplies inputs to the memory under test from SN5400 series logic and presents a single unit load of SN5400OO logic on the memory output lines. Motorola Tester Interface Box T-5909

NOTE: The Interface Box puts a 51 ohm resistor in series with all of the signals going to the memory and provides a 1K pull up re- sistor to signals coming back from the memory.

Vibration Test Fixture

...... :1{ im I: .. I I . I IJ &,Uc% am- I GMOTOROLA INOV 'r SIZE CODE IDENT NO. G5 NDO. Government Electronics Division " - -~~~~~~~~~~~~~~~~~~~~~~~~m A 94990 12-P13675B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X)4 ISHEET 3 11-3 AV.2.B199H.100A.3/' DOG FORMAT or Ar

N

3.2 ENVIRONMENTAL TEST EQUIPMENT

(Furnished by Motorola environment facility)

The following test equipment or it's equivalent will be needed to

perform this test.

ITEM MANUFACTURER MODEL NO.

Vibration LING 275 Tester

Vacuum Chamber NRC 2707 Shock Tester MRL 2424

4.0 TErST CONDITIONS IUnless otherwise specified all tests shall be performed under the following conditions

4.1 POWER SUPPLY VOLTAGE

The unit specified to be tested shall operate from the following DC

source voltages, +5*V + 5% -6.9V + 5%.

4.2 AMBIENT TEMPERATURE

The unit shall be tested in a laboratory area having temperature of

25 ± 100C (77 t 180 F).

4.3 AMBIENT HUMIDITY

Normal laboratory ambient, not to exceed 90%.

MOTOROLA INC. SIZE CODE IDENT NO. WG N. Government Electronics Division A 94990 12-P13675B

8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION EET AAV-2bI1991H-10SS90ooA- W I-4 W

4.br4 AMBIENT ATMOSPHERIC PRESSURE Normal laboratory ambient.

4.5 SHIELDING AND ISOLATION REQUIREMENTS No special precautions are required.

4.6 STABILIZATION PERIOD The test equipment shall not be used to conduct tests until after a minimum warm-up period of 15 minutes.

,·7 COOLING None required.

5.0 PRE-QUAL TESTS The Pre-Qual Tests are intended to determine correct operation of the LP RASM before proceeding with the Qualification Tests.

The Acceptance Test performed on the LP RASM at the end of the manu-

facturing phase will suffice for the Pre-Qual Test.

5ol TEST LOG This test log shall be used to record the history of the memory starting

from the first system test, It shall show all testing, rework and idle time of the memory.

6.0 VACUUM TEST A vacuum and rapid decompression test shall be performed on the LP RASM. The memory shall be operational during these tests.

MOTORQOLA INC. SIZE CODE IDENT NO. DWG0 Government Electronics Division A 94990 12-P13675B 8201 E. MDOWELL ROAD SCOTTSDALE, ARIZONA 85252 IREVISIO SHET AaV.2B.199H-100A/69 DWG FORAT 11-5-1r I

6,1 PROCEDURE 6.1.1 Verify that the M~,?;ORY POWER switch on the Interface Box is in the OFF

position. Turn the coarse voltage controls fully counterclockwise on all three power supplies.

Connect the equipment as shown in Figure 1. Turn on power to all memory associated test equipment.

6 l.,2 Set the Tester and Interface Box nontrols as follows and maintain these control settings unless otherwlse directed in the individual tests. CONTROL SETT ING

Tester BD1-BD4 (24 Switches) UP Tape Reader Power Light Off Run-OFF-Rewind Switch OFF Tester Power Light ON 4- ADIRES Switches DOWN

DATA Switches DOWN READ/WRiTE READ WORD LENGTH 24

RiiAD 1/READ 7 Switch READ 7 ADEiSS3 PATTERN $PQ

DATA PATT2RN SEQ

FREQUENCY EXT Interface Box

ME[DRY SELHCT SWITCHES All 2. 4 V INPUT CURRENT SWITCH OND

I .- I - - I - MOTOROLA INC. SIZE CODE IDENT NO. tDWG NO. Government Electronics Division A 94990 12-P13675B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION ISHEET 6 -AV2-B-199H-100A-3/69 DWG FORMAT - I -- n1-6 T 6.1.2 (CONT.)

CONTROL SETTING OUTPUT PULLUP Ri;SISTOR +5V

INITIATE PUL:'E SWITCH PULSE WC2 5WI'l'CH OFF

WC SWITCH OFF MEMORY POWER OFF

6.1.2.1 Push the STOP button. Turn on all three power supplies. Using the DVM, adjust the Interface Box supply to +5.0 + O.lV. Set the memory

supplies to approxirmtely +5V and -6V. Set the MEMORY POWER switch to ON. Using the nVM, adjust the memory supplies to +5.0 + O.lV and -6.9 + O.1Vo Set the memory power switch to OFF. 6.1.2.2 Using the scope. adjust the Pulse Generator for +3.0 + O.lV positive ii pulses of 450 + 10 nanoseconds duration (measured at the 50% points). ';slng the counter, adjust the rep rate to 500 + 1.0 KHz. The pulse

generator must be terminated in 50 ohms and connected to the tester when making these adjustments. Just prior to starting the environmental

test, proceed to the next applicable paragraph.

6.1.3 Push the tester STOP and RE-;2,T pushbuttons. Turn the MEMORY POWER ON and push the START pushbutton on the tester. The tester will write a

"0", read a "O" seven times in all data bits, write a "1", read a "1" seven times in all bits, step to the next address and repeat the same

sequence. The tester will keep cycling until an error occurs. Record

any bit errors in the Qual Test Data Sheet. Procede immediately to

paragraph 6 .1.4.

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-Pl36753 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION X4- ISHEET 7 Latv-.Oa loH.AflA'/69 DWG FORMAT v __

6.1.b While monitoring the tester for errors, start the vacrum chamber pump and pump the air out of the vaccum pump at a rate such that the pressure

inside the chamber drops to 7 mmHg in less than five minutes. Record any errors in the Qual Test Data Sheet.

6.1.5 Continue pumping the chamber until the pressure is 10 mmHg. In order to reach this pressure, the test may last several hourse Therefore, one

hour after the test has started, the memory and tester may be turned off by pushing the STOP pushbotton on the tester, turning the MEMORY POWER

OFF, and turning the TESTER POWER OFF. After the chamber has reached

10 5 mmHg, test the memory for five minutes as outlined in paragraph

6.1.3, record any errors in the Qual Test Data Sheet. Push the memory

STOP pushbutton, turn th0 MEMORY POWER OFF, and the TESTER POWER OFF and return the memory to one atmosphere pressure.

7.0 VIBRATION TEST

0 The following vibration tests are to be performed in three mutually perpendicular axes. The tests include sine sweep and random vibration, and the levels to be used are described below in the individual tests.

These levels are inputs to the base or mounting bracket of the unit

under test. The umit shall be functinnally tested during the vibra- tion testing to insure correct operation. Prior to performing the random vibration a spectral analysis of the tester input shall be per-

formed to insure that the random vibration input is within the specified

limits. The analysis shall be plotted and the data sheet kept as part of the test data. For information only, an accelerometer shall be

mounted on the top surface of the housing while testing the X and Z axes. Plot the output from this accelerometer and file as part of the

test data, MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics.~~~I Division A 94990 12-P13675BA_ 49 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 II ~~~~~~~~~III--I.... I AV-.2-B199Hl00oAo3/69 DWG FORMAT W 7.1 3INE SWiEP TihST 7.1]. Verify that ths HEMCRY POCIS switch is in the OFF position. Turn the

coarse voltage controls fully counterclockwise on all three power

supplies o

Connect the equipment as shown in Figure 1 and turn on power to all memory sauonioted test equipment.

Perform peragraphs 6,1.2p 6.1.2.1 and 6.1.2.2. Mount the memory unit on the shake table so as to be vibrated in the

vertical (Y) axis as shown in Figure 2. (The axis order may be varied for convenienoe).

7.1.2 flush the STOP and R3,,~iT oushhuttons. Turn the MEMORY POWER ON and

push the START pushbutton. The tester is now testing the LP RASM for

bit errors. Perform a sine sweep over the frequency range of 5-2000 Hz at the levels listed below:

FREQUENCY' RANGE TE3S LEVEL

5-25 Hz. 0.5 in DA 24-110 Hz 15g PEAK 110-2000 Hz 7.5g PEAK

The sweep rate is to be 2 octaves per minute. Record any bit errors

in the Qual Test Data Sheet. Push the STOP button.

7.2 RANDOM VIBRATION

Perform the spectral analysis specified in paragraph 7.0. Push the RES0.T2 and START buttons and exercise the memory while apnlying the following random vibration input. FREQUENCY RANGE TEST LEVEL TOLERANCE

15 Hz .01 g /Hz +3db

15-70 Hz LINEAR INCREASE Log-Log Plot 70-100 Hz .31 g / Hz 3db

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P13675B 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE REVISION X SHEET 9 PV.2-.s.199H-100A-3/69 DWG FORMAT 11-9 7.2 Conto

FREQUENCY RANGE TEST LEVEL TOLUANCE

100-h00 i{z LINEAR DECREASE Log-Log Plot 400-2000 Hz .02 g2/H +3db The test time is to be 2 minutes per axis. Record any errors in the Qual Test Data Record. Push the STOP button. 7.3 Pepeat paragraph 7.1.2 and 7.2, in the two other mutually perpendicular axes as shown in Figure 2. Push the STOP pushbutton. Turn the MEMORY POWER OFF, and then turn the TESTER POadR OFF. 8,0 SHOCO TEST Two shocks in each direction shall be applied along the three mutually .per..nd..cuaer axes of the LP RASM (total of 6 shocks). 8.1 Verify th t the MEMORY POWER switch is in the OFF position. Turn the coarse voltage controls fully counterclockwise on all three power supplies. Connect the equipment as shown in Figure 1 and apply power tn a11 memory associated test equipment. Set the controls as shown in para. 6.1.2 and perform pars. 6,1.2.1 and 6.1.2.2). Mount the LP RNSM on the shock table so as to apply the shock in the vertical (Y) axis as shown in Figure 3. (The ares order may he varied for convenience). 8.1.1 Push the STOP and RES$T pushbuttons. Turn the MEMORY POWER ON, and push the START pushbutton. The tester is now testing the LP RASM for bit errors. Apply * half sine shock pulse of 30 g's for a duration of 6 milliseconds. Record any bit errors in the Qual Test Data Sheet. Push the STOP button. 8.1.2 Push the RESET and START buttons. Apply a half sine stock pulse of 30g's for a duration of 12 milliseconds. Record any bit errors in the Qual Test Data Sheet. 8.1.3 Repeat para. 8.1.1 & 8.1.2 for each of the other two directions as shown in Figure 3. Push the STOP pushbutton. Turn the MEMORY POWER OFF and then turn the TESTER POWER OFF. 9.0 POST QUAL TESTS To insure that the memory is still operating properly, perform the tests out- lined in the acceptance test procedure for the Low Power Random Access Space- craft Memory, 12-P11215B, with the exception of Section 6.0, TEMPERATURE TESTS This concludes ,het.aa tfimnt ' g- MOTOROLA INO. SIZE CODE IDENT DWGO.NO. Government Electronics Division A 94990 12-P13675B 8201 E. McDOWELL ROAD " SCOTTSDALE, ARIZONA 85252 SCALE IREVISION SHEET 10 AV-'-B.199H-100A-3/69 DWG FORMAT 1-10 _~ _

POWER MOTOROLA _ _ _ _ _ SUPPLIES r- -] PLATED I I I I WIRE I I I I MEMORY I LaW I I TESTER POWER I I I I I RANDOM ACCESS I MOTOROLA I * I DATA I/O DA1TA I/O I SPACECRAFT INTERFACE - I I i MEMORY I ADDRESS BOX AIDDIRESS, I EXT AND trr!c0NMANDS I I INP LI COMMANDS AND I I IPOWER I I TEST CHAMBER I PULSE[ OR SHAKE TABLE I G01ENA TOR I -4

Q6- 1mt f tm I ~~~~~JINrTPHvurT UJ

FIGURE 1. TEST SET UP

I llUll I ...... I ~ ~ _ I MOTOROLA INOC. T SIZE CODE IDENT NO. -1 ....WMG ..... N0.- ..... I Government Electronics Division A 94990 12-P13675B 8201 E. McDOWELL ROAD _-&. . SCOTTSDALE, ARIZONA 85252 IREVISION X U1 --SCALE . ISHEET AV.2.l99H-100A.3/69 DWG FORMIAT I 11-11 VERTICAL (Y) AXIS

LONGITUDINAL HORIZONTAL (Z) AXIS (X) AXIS

AC CELEROKETER FOR Y AXIS

ACCELEROMETER ACCELEROMETER FOR Z AXIS FOR X AXIS FIGURE 2. VIBRATION AXES

MOTOROLA INC. Government Electronics Division 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 'V.; ",) '.1i .i.' nIr FnPPIT ...... -_ , - -- ·--~--,,, ,

HORIZONTAL LONGITUDINAL DIRECTIC DIRECTION

NOTE: ARROWS INDICATE DIRECTION OF SHOCK APPLIED TO THE LP RASM

VERTICAL DIRECTION

FIGURE 3. SHOCK DIRECTIONS -- MOTOROLA INO. -r SIZE CODE IDENT NO. IDWG NO. Government Electronics Division A 94990 12-P13675B 8201 E. McDOWELL ROAD (The reverse of this page is blank.) I- .--- SCOTTSDALE, ARIZONA 85252 SLALt NOt L I-tVl3Mu &3 ISHEET 13 . II I m aI-- - .Ail 1, l Iln-'/" nnFWI FnP'AT 11-13 ,,7II. '11T 1fl 'I DI' 'i'RI I'II1-':I(IoN":- I'%I· - . .. .. I1)A1 _ ')At.'I'RI)VF.AIJ. .. ,1 XT ASSLML 3..Y USED ON L1 ______I - -- - ' ' K I I IIJI TIA I- FP LA I IE/- X2 Changed No. at shockl directions from six to three. Added sheet f'or Test Data and notes. Added sheet 6. 7,c , I - --- -

PRFgCg1u1G pAGE BLAN NOT FILg

7-/z' J 2,4,r, zc , D CoVA'R&VJ 7W( C sr a- r: Sw~~esvPC ) - 7 /3

3 /' Y a, Ve, 'C /7 J-4, S-e /7 7 7

/l /2-

REV SHEETl REV STATUS REV : 2(Y'2 :2I i1 OF Sl-EETS SHEEr t'Ii6 11 __ INTERPRET DRAWIING IN ACCORDANCE WITH STrANDARDS PRESCRIDED BY FOR PARTS LIST SEE UNLESS OTIIERhWISE SPECIFIED IR BY -) Lott 12/'r/?708201 rr, EAST DOWELL ROAD ALL DtlMENiSIO;NS ARt IN . o ,,O .·8201I MlcDOW'ELL. 'O O EAST ROAD INCIES AND END USE. FOR Ci KBY, Governmrent Electronics Division SCOTTSDALE, ARIZONA 85252 TOLFRANCES SEE NOTE IFG ROJ

...... _ __ _ . NO. 3917 QUALIFICtATIO..AI,_ TEST PROCEDT)URE DATA SlI!ET .MATLRIAL: .CONTR NO 5 LO'.J POJEGIt,-I~")? R.ND(M ACCESS; SPACECRAFT .,_'ORY NOTICE Af'wRVi.'Oi DATE SIZE CODE IDENT 'NO. D'.G. NO. ...A" 12-P13676n API' ROVE',1: ' ',,"'."'-,AATE 94990 ._..._._._...... _._,_._ 6c" ¶-Žd,'-' &, ,. A .. ISCAI . . ,CAI.A.I AV-II. Iq'JtI-IUo1A-3,69 'DWG OliAlA 11-15 Preceding page blank I - - C 3

1.0 SCOPE

This qual test data sheet is to be used to record the data called

-4 out in tho qualification test procedure Low Power Random Access

Spacecrnft Memory 12-P13675B.

2.0 REFERENCE, INFORMAT' ON

2.1 APPLlCA 3LE DOCUMENT S DOCUMWNT NO. TITLE

S-562-P-24 Low Power Random Access SpRce- craft Memory. 12-P13675B Qualification Test Procedure Low Power Random Access Spacecraft Memory.

2°2 TSST LIMITS

In all tests the test limit is no bit errors.

3.o TEST IAl'A & NOTES

a4w e-- .1 " reI-o/v IW'-. 0./, .&,6. .,", b¢Q / ;o te, * PlA;/c d v,'hea,/;~0, =f-x ,-

V,'J/,. ~ cl,1?,u oa u 'eez".s ta , ' rc'~/'eY Xf se ,'/e a~, z'Y-a .7.2

-d~~~1

./. 6 r, , J f.. ,/o 5 J .. e ,' g w /. ..

s/eeuit it NrS-n4 /9 sc~wc csrC/ Dov itroe*=S/

f

0

6.0 VACUUM TESTS

6.1.3 Did Any Bit Errors Occur?

No

Yes Address Bits 6.1.4 Fast Decompression Date /- 2s-7)- Tested By inzzJ-,-Qz Did Anyr'Bit Errors Occur?

No -'

Yes Address Bits

: J A, A I , .. - - -- - _ . I -1 £vOTO tOLcA INC. SIZE CODE IDENT NO. DWYG NO. Government Electronics Division A 94990 12-P13676B I 801 [:.LcoOWElLL ROAD SCOTTSDALE, ARIZONIA 11552 SCALE IRFVISION X2 11-17 IStlEET .3 ]I;i)'1 V;!r m]itln T ! 1 Tcnztrc] By __/

Di.d Any B)I'...... §e~c. K~h IZ t-t 5 cC .> Qss y t !;t- :

YeY . s .-.' Ad' sAdss ,its (T-- 7.0 VI i R .I',] -1:q t 1:', j)tt-j - -71 J it yV:a .. _...:.: -

7.1. 2

Axis X - Diid. ,,y l-it, lrro' (occ;r?

I No

Frt, Addrcs I. Pit's

Axis Y - Did Any .iL E:::',ir' ; Occur? PI ¥m No

Yes F),-q Ac;Idrss Bits

Axis Z - Did Any Hit 'Lrrore Occur?

No

Ye_ Frocl ... / .. .odtir;: ; n'-croau ,its i''we, o

7.2. kn,,o.o Vihr, t'ionr

7 .3 Axi s X - Did Atny i.t ?;f'ror,; Occur.'

No "

Ye ,,i l,'req I t.,

Ai>:i: Y - Did Ar., sit ! ': c:r:ur-?

F'n '(; !.d( re :.:

. . . -. .- -.. . .. _ ,_ __..._ ...... ;,,",. ; I,. I:"/"'., '"',"'",*r '"'.,., ' : '.!,7.L. l(..ie. lii,'., ,,idk. lJ,;u ,.') r;t.'t .. / J'...:, : . '. ' ,"'.,",.;, !,ex /:,C qI (;::/ (.;ovcr~t,'),nt 1. hgctt(:,tic:, l>'ivi:ijori ,,ili I,. ~!',tk:,,'[! l tltltrl) I' {t'/~~~~~~~~~~~~~~~~~~~},,,,:,:li,, t:.;, 8'(:'l)'1i:,:'. ;t.I ,,,,, [,',h; ,,.'"'" ' ,l...... 8 ...... , " . . / '; i a AVI.-L. , l , " -h.,-,v . - :.... I ,, · , , . *' ------· ·---- -4----· P ------·_ AV i t 1? -il-lij\I t l(;Il - -s 6.1.5 Hard Vacuum

Date '/'-.5-7 _ Tested By //

Did Any Bit Errors Occur?

No _

Yes _ _ _ - Address Bits

7.0 VIBRATION Date / 2C - ?,,_ Tested By / ,

7.1.2 Sine Sweep

Axis X - Did Any Bit Errors Occur? ..... t. , A No /

Yes - Freq Address Bits

Axis Y - Did Any Bit Errors Occur?

No _

Yes Freq Address Bits

Axis Z - Did Any Bit Errors Occur?

No

Yes Freq Address Bits _ \~~~~~~~~~~~~~

7.2. Random Vibration and 7.3 Axis X - Did Any Bit Errors Occur?

No _ ... .. Yes · Freq Address Bits

Axis Y - Did Any Bit Errors Occur?

No _

Yes Freq Address Bits O70TO7OL/A /icO. SIZE CODE IDENT NO.WDYIG NO. Government Electronics Division A 94990 12-P13676B 8201 E. McDOWELL. ROAD _ IA tl^ Betsr A v C . l 7fl|1t A or A) lZ a EVISION SCOI15UsAL. AHIZONA 8525Z r.SCALE IREVISION ,,. iSHEET b B II-19 AV.2. -I199)1-100A-3/'69 DWG FOtM(AI' I I I I

Hard Vacuum

Date Tested By

Did Any Bit Errors Occur?

No

Yes Address Bits

7.0 VIBRATION

Tested By __ Date t- 21-7 - /I_~ I

,' 7.1.2 Sine Sweep .

Axis X - Did Any Bit Errors Occur?

No

Yes Freq _Address Bits

Axis Y - Did Any Bit Errors Occur? )P No / ,e -? 41/2 7/7 - Yes Freq Address Bits

Axis Z - Did Any Bit Errors Occur?

No i1

Yes Freq Address Bits

7.2 . Random Vibration and 7.3 Axis X - Did Any Bit Errors Occur? Te-e /4cC A. , As,

t ' - No Z/ IA.1LA ia. v-r. - AA;' *-C r* vJ'l t{re ), a *t /%J)O ',- .--l 4. Yes Freq Address Bits

Axis Y - Did Any Bit Errors Occur?

No __

Yes Freq Addr ss Bits b5'orT;C.12W.A IiC, SIZE CODE IDENT NO. D9G NO. Division Govcrnment Electronics A 94990 12-P13676B 8201 E. McDOVWELL ROAD SCOI1SDALE, ARIZONA 85252 SCA\LE IREVISION ,2 -IStEET 1C DWG FORMAT II-20 AV.2-B-19911-100A-3,'69 I . Conto Axis Z - Did Any Bit Errors Occur?. No

Yesa- Freq 'JA AddressMsAvmeo.u B its ".7J vwF

8.0 91OCK TEST

Date S-.2 - 7. Tooted IBly

8.1.1 6 Millisecond Duration Shock -09 Y Direction - Did Any Bit Errors Occur? No __

Yes Address Bits

Z Direction-. Did Any Bit Errors Occur? No ,A.f

Yes Address Bits

X Direction - Any Bit Errors Occur? No Qa.-

Ye's Address Bits

I 8.2 12 Millisecond Duration I Shock i and k 8.1.3 Y Direction - Did Any Bit Errors Occur?

i,' S '::" No ______

I Yes - - Address Bits Z Direction -.Did Anr Bit Errors Occur? No Adresle

Yes Address Bits

NO. T SIZE CODE IDENI 1;TOTOFROL/A IAOC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P13676B RAl)lAn SCOTIR9nl1 L. IIiUUMInRlwFII ZIL-.t v, ?5 SCOTISl)Al.E ARIZONA ',Wb52 SCALE IREVISION X? |SIIEET s A ·------· -- 9 I1-21 Vq.2-B.I;')11 l00A-3 (9 DUVG FOMil\AT I 7.2 Conto end 703 A' Axis Z - Did Any Bit Errors Occur? ISkj No //6 41Z/7Z' Yes IFroq .- Address Bits

8.0 SIOCK TST Date Tested By

8.1.1 6 Millisecond Duration Shock Y Direction - Did Any Bit Errors Occur?

No

Yes . Address Bits

Z Direction - Did Any Bit Errors Occur?

No

Yes Address Bits 0 X Direction - Any Bit Errors Occur?

No _

Yes Address Bits

8.1.2 12 Millisecond Duration Shock and 8.1.3 Y Direction - Did Any Bit Errors Occur? No

Yes Address Bits

Z Direction - Did Any Bit Errors Occur?

No

Yes Address Bits I

PtOTO'.?OLA INC. Government Electronics Division 3676B

8201 E. MAcDOVW[LL ROAD X -J_ SCOISDAL[t, ARIZONHA 85752 ISHEET 5 8 11-22 AV.2-B 19911- 00A-3, 61 DUvLG FOh,,:AT i" .1.2 Cont. and 8...3 X Direction - Did Any Bit Errors Occur? " " No A-

Yes Address Bits a./ S - 2 - 7t_

R41 QTOROL/a INC. Government Electronics Division 82011 t. .lclOV;It L. ROA) SCOITS[)AI.I. All(tlrJA t;252

AV.2.-1I.iD1-IJuA-3 b9 UV'G FOkIMAI' VIBRATIO10 TEST A v ,,fI.t...rv . If trtlele . Iv. e OrO Aerolupi.cc C.,,G to e......

Sheef. of_ I /_-O /?

Project 72-(Y 7 1 Unit,,11.--le / 6

Serial No. ____ Operator Obse rveC Cycle Time.llll1 - lecq... ,"''to. k'o cps. - a Drive Monitor Reason for test Sig. Gen Accel j.L_ 'S/ at- //, a S /f2 / /O -6i2 "), -4 -,I

Axis _._ _ ___ '_.__ Sl.;u'tf Tme E G.5O Remarks 1

* ~ ~~~~I· a-- c a>

~- ./~ I;.Q .: _,_.~~ . .- ____ ~ . .Q"

,z~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'z/

I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.

~~~~~...i JIiIIII ._....

-.. - - .

MO1OIlOL.A/( t) KOlIbl 1/(i)! II-24

I WECT "'' UIi'-...... _ rfNU 10 A AXI-_AXIS SAMPLE (LOOP) TIME 1 SECONDS FILTER. .. W. 1._5iiZ SC.N FRFATE1..12,; A G. TME,..1.0SCONDS 2....HZ SC'(,N iATE ...251ii. ANG. I'M;.. - -- CONI)S 3..2DiZ S"; ' . 50... .. ;.r: 4 ...50i-!HZ SC ' .' A,' 1..25. .. :. ,A. 4. .QslCONDS \ O RANG[~I. 1. .. ' II> rREQ. 1T 2Q- (~77'7 L~fTTTF7l '-S,h'l-::t,l:":'/'"''l' !1 IT! 1 .~~~~1.0 1O( I. . .1 'l 1: I::.;. i~.' i :.1 I L~~~~~~~~~~~~~~~... . ~~..t 1- :i 1'''-,'-:1-':!Ei 'l:'' 4., PATV~2CA~L~-~. /:?.o,-'-'-1 I --j : '' ' ,I --:-< i--

o :' !:j .7 1::::1:::;t: I -': , , , I o3 _, j.I -: :. .1 ...... I ' -t-r, -t--I ...... ~ i:. I ...... ;-; I -i-- -: ! .i..[:: .i.i..,i 'I.f-; X . . .: : !:r-'; 1 'i . e , .-. _ # . .

...... 7I -

I -.!-? ,-:-~::: i- I-'' - :l 1 ,il: :F-:l ' i :..... 7 69 6 .'i 'i ii; ':.-~i-- !j i '' i i-ii ... I 1' /1 :::}_'j ,.,::::- K...L.....~~~~~~~~~~~~~~~~~~~~~~~~~~~~.....iI.~~~~~~~~.. :4-- 1-:! 1':. i1 . 'r:--~- -i- -- I! ! --. - -: 1 -};:-i' i- It:,::; : 7 ;?: :!;., I.7 I & , i.ii'tf':Ii-': i 7 ::/::.:I: .~~~~~~~~~:j: -'ii1*. i; ',:: iI::::t:.::j::::l ...... I:: 0 V. CH GN: ~ ~ ~ ~~~~~~~~~~~~~~MI I.,~ L...... i~~~~~~~~~it . .... P::f*1i:'l..... Lii~~~~~~~~~~~~~~~~~~~~~~~77 li1,!t..1..1:...... l.j&LIhhi,i .... i ;. .1I LL ji. -1 ------, -- -- . I 2 3 4 5Eb a 7 za 9i I ,, . . I ._ '! .I a 4 e- l l 7 o V I a / v I II-25 i MIOTOROLA WC, tove,,ntnerua Electro.sicsE DivosSaon VIBRATION TEST AeroSlance Conter- ...... - ,, *... --. ,

Sheet J of/ Dato-/. ' / / Z~ }I/ Project.4L/ -UnitA d'. -L -I A- j ; / x- 6 Serial No. (.Y | Operator ) '; j; , .Z. ->Z ~- r- --, Observcr L. ( A' t K- Cycle Time4I Freq. tC~' )cps. Drive Monitor. Reason for test Sig. Gen Accel 3

lTime IT otal- tatStoJ I Time "__ E G Remarks 1

.4~- i - A f /' F C

1/~ ~- . r t(12<1 _ v _ _ _ _ , ______,~ _,/< ..¥.' ._ , '".' ' '

1 -- ,- c. I/ //i J //,

, ~~~... ..

iill= = ===FI ,, _. 'i .. , '~ ,. _~~~~~~~~~~~~', ?.. :. /:,."

u ,. . .!. v~..... If[..- ?,.1

] II ii { I I I I I 1 I

- - . - -

;-' ...... -_

.... . - A ,.

MOTOnOL A/GEL K0151 t/f9 11-26 O' p!,OJCT _ 31,7 .UNIT---M Y_ SER. NO. 0,01 A AXIS SAMPLE (LO(P) TlIM' 10_ SECONDS

FILTER D.W. 1. 5$1t .',',C\ I r\,ATC TIME o'r','. "I1) I ATE I ---] 2J. AVG. I10 2...-.5.1 AVG. TiTl'l,'::: II * 1~~. L,10 ,'.- L.. .., II1.. ,I 3..2.IHZ SCANi I,;%'I'E 3.501 IZ A';%. I\A T. 4. _.)_o iZ SC IAN 1;3,- HZ A\'G. Ti i L. t.' l_, ..c:.h, ' DS ·o ~:.'· '" ; : . = i: .j i~i:: ·i ~'i;'-. (). ' . ·I ·ii? : 1. :,~ :.:.-::lii....-. O t~~~~,:' :.i ~ ;~.: , , .,)I,' :.;.:,'~: -, : . "::,'" ·:1-~-r~~J!_=-t-.~i!:-i-'·!- i-ii i?':}t · IT' L."XJ..L~I~b.~:0...]'.0. J.'.:i~:LJL::--.L'.i.: !%-? -I JXi~if!I ::~1--q

I::, , ,::: 1....;; I::: ...... i' ..... ' ::::...... :Tit: qF: I~~~~:~~~:XiF: .. i·~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.4-tr:r i Iii- .- 1.i r.::::.::Y:. ii';1iii~.;::. : i'iiiliii:::i~~~j '~'~ i-ii::Fi.:i ;ii i ~iii iLl· 'iili. r~t:!;; i!::I!;: :.:'·u.:'~h I.'.t"!ji:i~i:. _·::lL;;..~ ~ fL ~ ii;:;i:r::r:::::::I::~~~~~:::::::I:::-: :;lil: :_j!i

:'= ~%~". ~'TI ti .I:.'F:' t ~"'-:.:::.,::' : ·-· i-i · ~~~~~~~~~~~~~~~!:i~:,!.!:.!!iiii~:.:~!:.:'."T.ff.':;_ . ':'ii:ii'"~.:...;::Tiii:i :::::::::',"'-, :: :::::: .' :: ....++~~ +.,. :::::~~~~~~~~~~~~~~~~~~~~~~~~~~~~'?...... :=:;:".:...... -''-'I!- '-.-~'":' ,~ ... ~~!!... ·...... ·· ~~~~~~~~~~~~~~.,1...... ·· tt1it :.i...... ~r~..m 7 .''

··~~~~~~!::.:ff ~i =::.~:=. . : .. j;~:.,.~.. :. ::::::...... :.:; :

-':[::: !' ...... /~": ~-=, ~:'! X:- !i'ii i''!:: !i::i-i-il:!::!:/< :-!::i :!iiF: :-:::![Ti-''"''-" ;'$~:! ~'::i! !ii'i:.!:/.: :ii!i:i::!!!!ii !':!i _:.L~i -~-;-i 'i:::. ii ; :: :;.: . '::;:.... :L~ ,:-l- ...... ~.~~~~~ ~'...... ; ~~~~~~:;.t.i ,h ;:::: '>'*':::...... ~ t:..,-~... _,~. .,.r~. z., ...... -- -, ~ *q - .' -::. ff,; !~.~;~h ,-

~: '. ? '~T ...... -~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~_ tt?~-:::::l: : : ~ ' u ' ' . . . - ~ ' ~ ' ~ :11;~~~~~~~ ~~ 'V- , ~ ~::, : . . i ii ::.-r':~ . :J:i: : .: I: ': ' . 1 ::~ : ~' .. ':.I'.'i!'F::.I:':t:: : . : : : ' ~ .: . . '" ~+:=-~,~~~ ~ =,,,~ ::- ~,~:,'.-~~~ :~:!:~~Ii~ ,:* -'-, v =:,~:-,--x~~; .·:,::~, ' s~,fit:l:,< , '~I--~~~~~:'= " ~::::::::~ t~: L. J":L:.C:':-' ~1 :r

J · ? a :::: ..~~~~~~~~ tn

D U T -- sa: t:i 1': tJ) ' :': ':: .' ' wS '. -i- i-'l.. '' '} -' -- ' j * 1''' 7-- -r -1i ... 7. -, 1 r-- _. I-'L..t....-r1X ... : .-.....T:':- J_::f· -Ii.4, . Ft I. ,: -----. ._ ; . ·...f'''''1 . . -- "l'*t'tl-1 .- :: I ... I] tq 5 *.fi t ... .;T;.f~ .:::: I:::: ::::f:-:: a B 'iI.:..i ~ j' i. !.i-- : :1t::- -i'-'' ii*.iit-i.i}'§' l.. , i :.: t·--: _'.' 1_:' j_ :I, i . ... , . _ . r · - _-_ tL-,I *: --*:*, '£,,,, _: t:-: :1 T t :1_.: ,1 f::J. -.i I....,!i::i q,,V' ..,,!,t~I..;:! ll;.I.... A-.t: :- 'I: k::_' [ H.,,1. I* !;J::ii!!;?/. .-%-::::-7.! -.---!: ! ;::i JE1"l 'ij;.- .t IZ: ...... :: ...T.:: .::: t - ...... 77 ,I.... {:::.;:::I .., ..!.i.. . 1 - -- : : :: : : i ii-:::;:: :: :: :: :. :- 1 : 1:.::::':: ::t':.'k:::::i:::t:J::: t I..:: J) t::::':::l !!;!!!.... 77![...... 1[1 - . - .- ::::t.k'.:1:::::t:i: ...... ' I"' .'...... t+:.. i..... :.I..... i--- .11 1!!IX ,!!!' i--t:,!' :' I---- T.... '_ !... :..w,t ['.4 ,....&-...... :::::::...... * 11 -t '-':N 1~~~~I I i:i! - *t - - -I' ::. :: : ;i..:I:: _iF... . r .I .1..I... t-.,t F ~ ,...... II:...... ^...... - . 1 i ; I+ ti ^.',' r~~~~~~~~~.i,"'"- , .... "!..... ' ~ ..% *-4 ::;:.... *J 1 " ; mI ! -,- ' I I i...s . _I r_ t -- I l:, ;4,, 1 1 1 :-l 1: j !-@ l I. l ,,iS:i :]' tiil.~::iit i.i ~,:J :(tke: 't " t-l i 1:::;: .lI ':" L LLA t . a11 4, Il e 7 e e I a a 'W - e 7 -fD e I 3 a e 7 e I

· lIl','I i/ !,@ 11-27

/tDo I I %,I ., PROJECT ''L- " UNII- - &_ C _ AXIS SAMPLE (LOOP) TIME 10 SECONDS F'LTER B.W. .. 54AZ SCAN RATE 1-25H1Z AVG. TIME 1.1QSECONDS 2I0LI'R sW; N IAT2 2..2.5HZl AVG. TIME 2_IQSECONDS 320._1IL:Ij';i\ , Ag 3.'--50:u A`;G. TTl': 3.' J -OCONDS 450_01,Z S;N IATE 1...25Hi A'.G. Ti;"4..1 QO"CONDS '15 20 FRFQ RANE I 15-20Z MCTROLA SPECIFI'AT!O N NO.~ FREQ. RANGU --,)L An , . . t' I: tii : 1''1~·';·-''1' _:;in- ioQi:'· '·I :Ii I .i 'l I ::: :: ...... I ..!...... irl.. ...~~~i.. i:. :I:I - :4.. ) A1.....II,I ..-' · ,-'P.('I'I"/' - ...... I~~~~~~..I... ..··· ... · ...... 'I -~ '; Z.',' ' . ' l..;~F-..i' ~ ''."~TT',:..:..':: ::' :i ': ~ti:L~ ...~i' : -. 1. ::"

1:..I:z·' _ . . _ ; ; ':~:~ ~;; ~ .... ~ ~ ~~~· *::...... t l:;;; :'; : ::'::::;:;;; :::;:-· ...... - ~. ... -... I...... :t':':::--: i...... r-...... : ::': _ t!iii:t,,F:- _ . . _.. . .I . _ .. I.: ~~~~~:liiii:-i:i ·i:t:.:::...tfi-..~..:t..:.....!...... :-'-'-i::_~~=~- - :! :iT: I.I .. i __:-;:*--;;*-.-... j i,- ;: .: : :'-_ -- - ^ :1 , .. _.,..,._ .... . :t: I. f:.:i::' !-:!:-; . :.:...t...:l ..! .. t - t-: :,:.: - :1-:::::::: :::::::::::::::::F ;,,,...... :.:__::::...... j...... , ...... :'" ...... -- .:__: . !' - ::'.F_,-.: _:,-".*--, .... ::...... L_-...... , ...... '-'~--:...... -jr-- , - ,'r' ...... ,__.i-t--...L_ ...._1_1_...jII 1t ...... : ?,. t::. °T ,,.'-.t .... __ *' t - - .- :...... - si~~~~~~~~._l .... -.. :... ._-:- ' i.'":-'' .' -'~0...... t'i' I - _X - - , - .; .. ... _..- - - ' t ' - " * -i 1TT I -+ t" T 1. : ...-, 4! -- -1 r-" !'i ti'ltIII :i- ' 1 t 1!::.' '.. ' -T-l'--:' "IT%'- -I; '...... : . .q+~ 4 'It t T' - I . .I.... 4.. T- _L·t._ .---1:1 '?:7I17 t:r. ! I!: lit~i:--T-J. 'i' t t I +, tT t t I til I1 i-i J ....:' h ..:...... : -4: ; i 'i _ . F : J: .j:_ ....l I · --_ r- _ ,, ; - .....- - -' -; t.'-..-. :.' : i::::::' .. I : :: : r1l "' i : i : - i. I .. lk 0 -i T I ji 7 ~i-i'-t itr;!.t ii ii~~~~~~~~~~~~~~~~~~~~ /i t: -j ! ^' -. .!2.'Z I- 9 I!.!: . -ti' ' I i.'iii ~! | -' : 'if i \ : t ; _ 's 1 . - , .... .i ! . 1..:, . :-- j tttil .;:·i i A1 I. _ ! l:... ..'i." 1" ':t:","': :i ' 1 rd1. ::%'' . ; ." 1 Iit) i~ii '::'I':'T:::T' :i:i:,:-:...... I....,...I r '.... r.il--t---x i !::::::!:::. .::: I---:I: ,:i :: ii:: I d ..i I L .::: ~-::;1::::':: :::. I.1 It: ::-:. ' i ' ;'/ ;iL '' 1- !J I· ii"II7\ -\' :hI.Tl F:F*!:1 1 ': T':' ,,:: : :H J-.. .. t.:',1 i~~~1'-- ' -- ! : .':t ;. 1, . , - :;::: I: ; {::Z::t : 1I . . .l: I ...... , .. I j t: -- t-^ 1:--, I -.:I r :I . . I 21 I :.;il. .i.,...,,.. ,,. :. ··i,I .. .,...... :...... ' F.t ', !.t: - I .1 . .A .... -1 J =I I I I __ -31 ··,i.-- - 4-+------+-_ -4--- _1'--4-4- 4-:L~ - - _. -1I -- 4 Li.-- 4-4 - .43:_ ·..I:U-"!, Ij 1:==I.. It -.. . t t I- . T-- _- jtIi iLti .,...... :.1.1., := ,- : ,!: :: :,: ,\_\ ,c+1i::I:I. ,I 1r±t _ __r I ' ' 4i' :,.;!':' t f:;,: . \IF-. : | ' -ii-i '; | ii '. :; ..1i4s-+:;-f----i:- :' -- t---::'t -- t i-,-- \ iIr --i; 4. ,.~.-~.. ~ _,_ .'-.... ~ttet-*lt-.f` ...~~..,.. I: -:t E: !t I4 4-. ~.~--~-t_~i- ...... ~.,.-~i,_: .:: · I WE---:T-t ------f- J - ': ... ,=---. . t . ._ I,-\,_ J: :tif:1; . 1;i :.I E..... 1_ I t L UU _: ::..'.L.:: .:.:.::/:::. :' i> :::|:- :::::1 : l -j-.t I _-4,.--.-!- -4 T:'% 1%. :'!T:;!I!{::..it :7t..' h:.l _r !' Hl::I: :-T - -i::. ...' H :%-I .2._ tlI>. :l-l-' . i.".li:.":,. :t~s1..;.l...... z..:.-l.!.'k'--- I m _. --ii:-- . -- ...... -.- :I::::: :'I :i: :: ,ri.:I.: .j I.~.:':t:: I:. a I..... 1:', "1t--....-..1...i ' .... |Il ' , -;,,, l - *i Lt +,,..i i. i . .. i . +* ,

r. -.-:--:-FlS:: ~ ' I .I.''' I ':I:::l:>-:::-,... ;' t rm I1:;::::...... fiii'i;:i:' i . % I l ' - I I' & I b $ 1 - 45 } :I::X:::I::':t.::'i:::; 1:::1:::.:|.1 :::' j__' . ! . .l . :- ; , ' 1 :: : : ! ::: :: i:::: ::: : 1 t- i I r 1 / ! . I : ,I'-i- ...i;1, , -'-. . -"..r. .: .:i'· ' 'F'' fi i ': i:::: :::!:':;i :. i: -1.ii -:,'i: \': - a EI l:.::l: l':i i:; : i: ::! ';· ' Z . __f ,.,__,..,.._ __fI.--1 + I-F ': 1__- tt .. / ., .: 1 i : :: >1;--1- i 4PW-CI*YY;L-(UIi·~L~rL it, ji . ·i·· i: i -1i -1-iii 1· · itI li ::! 1.!::!:tr::.:::. iiT !: :i!-::i':i , - -W t. ''l' ·l"'|'''i ·{ | ||t j, ,j...... Il:r'l t,

t'I *1r.tI!'V''*1 '. |||sT _ ' ...... 2.,. A , 07001i . t s | " | |It i "'', J. *j 44*-i'! 't - i l .-*::.21i' ' :l:t' t !t ' 1··· t t .i''' j &;, ,: ,, . . .:...... --.- ,- - -- t- r';~~~~~~~~~~~~' '"'"":'" ... " 4J i: f:-:' / iirtlsll.'. lI·; I;;, ·····1··· l t1l -ttt ..;.-.: i.. ,tl ·I,ii'll: "li·l_·,:"--'' t f t' ~.'·tltil2 ! 3 4 t, 6 7 a 9 I I 3 A 7 6 9 I /

/ 30? I

. I 11-28 I d

o , 0 /~ S I t - l . . - 1 r----- r--- -. .11 1 r------T ,-. - a -, - I T IT7l'l I ~o 1'1 1, T ; . 1 ii ':1 .....I . N I i } ·;I i . i . Ii ;I: I.; .,i. . ,~.j .!l ,. lii' 1.i, .1. II..: . '1'1 . i 1.-J I i I- . iI 0 :1; I: i ! : ' 'I Ill; ...... "I ....I i_.: Ii : 1 . : : . :I-1 I '!I : .1 ' ''~ (i i iI II·ili.i I I ; 1- I - ,' ; I ' LL 1,': II :li I . . 0o ; I I I. j: I ; I . i I - g0 I I I ! T_.... i n -I _- I,~ , 1 iijl

-1...... i-: ,. 1 [ I .':I ! -.-I ' - t-- -t----, .: 1--- I . L I!i ; 4 I T .I I--t-- -! ... !'' 't"..: -.63_ _1= , ;.7, : i. I . .S . -i-! - - i ! i .

~i I l - l iE !I i '"1-,, ,..,/.,.1',~:' i.:.t ,',,:·: i &J, ;' ~ ;t[] - ; ; ~ ·' 'T' '' :;~~~~~~~~~~~~~~~,!i~~!li .·l~~~~~~~~~~~~~~~~~~~~11ii :11.t::':Ll:'

Liii · · - i'% [i ! '- iif: i· '"'=: :'- ....

.,..t~~~~ t . : ; I : ii- .:.' -·t;;;i :. .:.;.~ i~~~~~~~~~~~~~~~~~~~~~~~~~~~~.--~ : I .',L i~~~~~~~~~~~~~~~~~~~~''

I i-;: I(~ j;i - -iii''i I~ii.::-~-;:·

ill' :~~~i' ;. ~l!i: Iii -ii: .....

"I

u v I D . i : j W W i ~ ~~~~~~~~~~:~ :":. 9i:: I f,,,,3 Y C, b .i -C

1J1 'Ir.. ll I-,,

iv3 ;;_ c)l

DI rr1Cj tlJiJ r:

x,

t. o

r:. cW x: t, I L.) j.," I!' -J LiJ .ii*t i. . 11-29 (vrA _ .) -- (I. <: > rr. I MjOTO'ROLA INC. GOvqrnr"net I Inctn,,Wen V.vd)Ijaon VIBRATION TEST Anron/pta.ro Ciunna.oe - .. I... . R.

Sheeet / of / Da-toq.- ?-/ 7-'

ProjeoS/'7 Un' ,a14 5.i

AAf / Serial No. c o'

Operator 9,. 5i, Tfr Observer ,FG i/ Cycle Tlme/' Freq. .b- to .'k cps. Drive Monitor Reason for test 81g. Gen Accel/ 3

ne.i me Total Stti tol Time I/t ED1 G Remarks I I 72 I /1

. ~ - . Trc-2.~ 27 P,

-l/f.4"- -' '

,f/f~7 , , ______*L( g~s (14i,Ji ,, m r m i ; ... I ...... {. I I ImI m

-. -.~P - - . tM S ,Pv A,

_ ~~~~~~~~~~~~~~~~~~~~~I.III .

MOlTOfOLA/(UED K0151 l/lit 11-30 /3 PRWL'CJHT 317. ~~~NITL''J-$SER,L. I.A.S.N.' 'NO-..,. 001:_ '. _x---XIS SAMPLE (LOOP) TI'IE%___O SECONDS Ib/ - FILTER D.W. 1.-_5 , HZ SCAN RATE 1.,l.~,,5.A'..G,. TIMIE I,-I-0SICOrIDs 2.(L.-II SCAN' RATE 2..251tZ AvG. TIME~ 2..J0g-'EON DS 3.2L') H7 SCAN i:ATE :.F, C. ;.:, 3..5C'),D 4.5.0-tl SCAN RATE .1.25' ,": ''L, 4.-10E0.0 IF.REQ. RANGI-_ 1 .,.302 i f?:' ·' ,r 1I, r..1t · ~ ,,i- ~...... , ...... 'I, i...... !1qi!:~rl~i~ :: ltl-- - t .... .;,...... ~l~...... ,~:~: t' : l:: ::"':' : I 7i : ::l:: j:: ji: ': ]- 'j. t"?~"i kJ_,..~m: 4:,...i ...:,,~l.,'~.. ,~ ~...'.:Ti/J..o ....rL

I i! _::!~~~~~~I...... ,. 4t ~~~.·i.... .-.. .'"'~~~~~~~=:...... ::::,::::::::::::::::::::::::::: f ...... t...... ,....

.... '....'.. ::::t::: ...... 1....:······-~~~~~~~~~~~~~~~~~.....

:::ii :;::z: ~1:J::J --- Ft ~ ~~·r·:::::::::.I::::::illill !· -LLLL ····i-~~...... !...--:!_I h.J;!:......

::..II...;...... 1 :::.I -I-i--I 7--Tr L..1:~~~~~:7::777'- ~777......

lii: '...~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ......

...... ,...... i- ...... 41~~~~~~~~~~~~~~~~~~~~~~~1_

I~.,~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...... i't ...... J it';...... ~~~~~~~~~~...... I ...... _:~:~. :::::::::::::::::::::~:I: j ::::::::.: ::':~:::::: ::::,::::::::,:.:- ...... , :...... ::...... :~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~: ... ····. I···~·'...... :~:' [ -.-- : III r ...... i. i ...... =!:::i. ::::il~i: ...... ,....:,= :-:-I::....

= ~ = ? J]],/,~~ ~~~:::::::::::::.::':J::; iL~L: !I':J:Jl~Z:Z:.~::::::::::::::~l~~~~: ~ L ''"'::::::: ii:::.::.!iiiiil:::::i::: J-Liijil.liilj:'J:::.j.:. ::::::::iiiil:::::::::::::::::::::::::: I ,i!'k! T: i;:L~~ L:~ =~ ...... L~ ,; .i~i.~. = ....~L !L~_ :_~L= i. !==!=i =:~!:!,i~=~:::4...... : ~ ~':::::::::::::::: t :::::::::::::::::: ' : I~.:i:: :'.:~iI ::::::::::::ii·1:::::::=:: '::::: ::::::::::T ~:," :::::::::. :· i :: :::T::::::::::::::::::::::::· ~ · :: :...... ·:.. I ':'. . ',~ ~.1 : :;,,...... :...... '-','....i·i'...... ;...... :

I ...... : 4.._=-=-~:==--,=:=- =...... =:==_~=-. =:= ...... ;....1..=:~· I ...... , ...... ~~~~~~~~~~~~~~~~~~~...... t...... A L-: iij~iii iii: t.!..:-...... :.:.:.:: ::: ':

I ! ! a 2 3 70L 2 3 4. I

! 0 I,/

i II-31 ' "' -

-'tDs/oL_. Xils SAMPLE (LOOP) TIME_ __-I~ .... [C0NDS ILTER S.W. ]. 5 HZ SC .AN RATE 2.~1Z.. AVG. TIME 1.._LOSECONDS 2.1]=-O.Z SCAN RATE 2.,_25.!Z AiG. '[IM£ 2._1OSECOND S 3..-OH-1z SC',N i,A'I'E 3...5047 AvGC;. TiM]E 3.-I-)s;ECON DS 1.50 ---Z SCAN RATE ~.,-_ tA',G. TIME 4.-_OsECO'NDS ,' :th pA;'~'r;A r· ~..' 10-2Q;7 ' '~ ".. q'.,-, •·-·- ~ . ~ ! /": ~'i:''" ":""~i · ··':: '"i'~"i-; ... '"- T- ii q::::F' 71 !t'T? : 7' i~'¥ : : ; :U',!:Z:]:;?.!Z 2 "; "~i:"""':""iqi i:i. ! .:::· i Fi.'.'~' :

c~": :!::':!!iii(i::::i:/i::i!j::iJ .: i.! :: ~~ ~~l , 1 ·i,RA':(~F:I' i : .T',-..i .:_~N.£i!i ' .~ ':i:': : ,' '!'!: !' ::'""'::5':-': -- h-. 7'~j~: !~t~!t'T y":'"i- t'T'..F'"I'---? ...... "/L·:- -lt·.- ~-~.:i:: ' '-i ~!ih' jli i,:::~j:.::...t:~.'.!:.: :''i -- ~ ':"i '::t .. :.: ~:::. '. ':. . '' '":::~~~~~.:::.._ ...:i-. t:..i...i. i !.i.L!.-.::.li J'H~~~~~~~:;:---t::~::::.:::lm:.:. ' '' J:~N:!!:i.:i.!.:: ~ :~:N h~::! i ': n:::i::Z:!::::![-5!} ...... ! i{ {~ [i'.:! :{5~:::'! --: '.'.:. . '::::::::t:'::.:4:::; :::: ! ::';':::_'"" ::.I':::: :,:::::: L'.:: : :::::::::::: . ·....!..·i.. ... - ·i--- ··- j.::::. I.... i....i .... R.:-! r!':[':¥:. ::::!::::l:_i~ii i-if!::::_::;·:: ::t

·~~~~~~~~·~.--u. I,·:· ·· .-...J·: '' ...... i.. I....:...i...... i;..(.1. , · ...... ------'1-i~7 . .^...... ~.,.:,, ...... I.:.:...... :::...,+-- 1 ...... i... i......

i"!" i-~~~~~~-l-~~~-i·--- ~~~~~11 ------...... :.... · ·;::-'iJ ...... -- - .::!:: · ..' .... 'J---L- ..-.-- - - - ...... , - "'~]'"J~~ ~...... :, ~ ~ ! 7,.":~'...... ~ ~~~~~~~~~~~~~~i·i--- ?t:~i:."'::iN'i '. !'.' I.~..,t..~.... :~~~...... ' ...... :'' ~'...... 7,Z:!' 'l '":.... .' .::! ...~ ..... TI~- ': ':Ti-Z :.-.:T'!-J~i!T;jiiii:!T-L~T-'FT---T ''-i~~~~~~~~~~~~~' . ~~~~~~~~~~~~':;:: i 'liiiiil;.::i. :: LL~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...... 7 ..... 7,, . ,..... [......

...... I ......

~- ~',~~',,. ~ ~ . :::: :j,.'::I:: :...L.:_:::I:::: = .:...: ..:__:.... ======.:.....::.::::..:.: :::',. i. I ...... :'i~~~~~~~~~~~li ...... ':'...... ~~~~~~~...... ---...... a : ~~~~~~~~~···-- ··· ,~~~~~~~~~~~~~: 7 :- - ...... ~~~~~~~~~~~~~~~~~~~~~~~~. -. " ~, !..' i...ii.i..... ,.!...... i...... it...... t...... , ,...... : ...... '' . . it..t. . . 1-7~~~~~~~~~~~~~~~~~~~~~~~~~~~i!..-,...... ·-:·...... -

! ,.'~.. I~: i ~ ~ i/ ~ ....!'' iJ.::..if. ~ ~ ~ · ~:''!'...;i.2L::2~:I :· ,, ::,·:. . -:..=.=~I· ..::::.:.:.. .. :!.:::: .::.. ~.-.- : -;::!!; _ : : ..:._-''~.:.L· :-..::::. :::::::::i:::.:::;::::::::::::::::::::::::::::::: ::!.~:.:::.:...J ...... ~.~~~~...... · - ,-..,::...... 7 ,...... r.....-., ...... ~ ~ ~ , , ...... I1:, ...... ::,"t":: / j '.'.[:: ::. i.. ...::::::::::::::::::::::::...... 1 . ., ..... l"J "-:,'~:':-i~t.....' ' i...i ~i 'tl .... : .. . · , I.... :...... t . LL 1 5 7 9 :.i.i_'...... ~ ... ~. ·;·~~~~~~-··-I-. . . .~~~~~~~~~~...1..1...... ~ ...... I··I ..:...... _,'...... , :r. ·l...... ~ -.. J....··,~ i ~ ?' ' ....:... .. : =~:::: d} -!-_L:L,·,~Li~ :::J .:: :~ . r-t __ .':.-.(.. ··...:I-· ''..:..1.. I - . 'T'

' ~: : ' ~ '~ " '"~ ' ; ,/')': :!/ :.: ,~...... ::;: :::: ::::~:::: ::::!:::~::::::':. ;:::!:::-F' t t:~ii/:::: ::'': :::::::~ :r:;: :: I; '::: :::;:::,; :.'' . ' : , ' - :: :

'I I"-

,/

tt

J i II-32 I1

0

I i~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' illl " ,ii ii i!' i ij t lil,~;' i;.iliIi ; . ;II.I - . !;

':TT~~~~~~: i , , . ,=..,.._:__.., ...... _: __ . ' '_,. [,:, , .,L _ . ' ...... 1 _-- ! ...... -t . .._:'i"''1j--1'

rti " li II; 1I'1'!11i tit' I Ii~ ii ;i ."',. ...I . m,-.c:ij ,, ---

4~~~~' r] "i ~iii ! ,!' ... = ''.ii ' i....i.: | !ii: :.,'::i ' .4_' ,., i,: i ... _...'., ,'! -....';,r ; , i _.. : O.

,;,Ii'F ! i !EI!! !i!:i!ii! !.;i-i':i iii-! ';! !!..,.'i! !i' !'l ;! | ;i;-iiii': i::~.

.... :i t.Lt j-4jj4 !- t1~ ~~l if': !ii I1 ''Iii, ',"Li. . t . I~ '; -' , ' ,',; . 1',': 1i:i I;

I- ,i; l i ;i .i :... .. ;.:: i, '~-,i i.:l 14 . ::;:,; lil.; i :: , S * _ i -; , -::- i I :I.1.::! X : '. .. i: .| - .' 1| | Ijil~ ~ i.-iil ' ~ ~'l::.i!':i :~ ' '.!',?'~.":j tii.i" H:, ~-;.::::!Fr'':. E;T. :- 'h.i: v!.L.i-: 0 ifW~~~~tI. ii 1 !, 1; ~, _. ': ~ ; -,,:i::;::: L -._~ ." ,"''-- - '7 :;T1f i; .: , . .: ~ . , II ;: :, ,l,: > ; .. ~~~~~~~I. l :.I - , i ; I ., ' ;...... i- 4- I .t ' :1,,:.ti i ... i ' . I.., : .,;:.: , , i , .-'^^',i'o..,,:.,:;.::,::.. I- i~il .. tI .ti :.i| n,

ILJ '7- a- ..' 1::l i - l l-:'i ..! -:-i - 1i1::" : i:i;. -:: .: Iii - ---.;.....';,'. 'mtIm-, Ka1 ,jL, 1.'I....,4 . I1 -f.~,~,,;',.,:-- . / . .1 n- i-i,li:,~ i!~-...... - : > ~:!:: !~ IL...... , ',.. ; ' ' -- ;',: 4...- .... i'T: ! [!'1!L.i ' li i i.:r.: i i :::. :s:1l:::: W '2_'' tH>' t.; n: ,' ·:

... [ ii I ,,,_. .L_'./.!i it_i [4[L~LLI[i[i i.L !..[i. i. ; [L]. _ _ : ;S 4 1 _,'.,i~~~ V I' ~X .;I X lit i W ~~,t i'X i m i .~mv I~i/l'J : l _o~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~,U ZJ d u z b. I: d i~~iI-i: l~:t ::,~ ::: ::.' : :-::t: : : -:::::::: ::':-.!:::: : :::·: '~-:"":" :'-.-:.i:. :i d z " q... I. I' .. III...I..-' -' ...... II...... -' - ' - (A4 r~~~~~~~~~~~~~~~~~~~~~~~~~~~=, :I: l,, =I : h :....: ·... a. ;: ! '!Zi:::L, ~~:~:! 'i:!::! :: : : !::i~i:::!:.!1:: ' i!~ii:!i !::::i !i::!i: lri b.J w J (n .I .....;. ... ;t ....: : .: .I:I· :::.:.. I [ii-i:t, I:.:I! ,I, 11[ll i:tl:-::!' I::· : -:. .1 i.!ii-~ ti} mE r MS14tS I- e -W. -I- ~~~~~~~~~~~~it

!, 1, '' I j t , :

Li-1: 1c, c CS, -.-...... ·;i 1 i i i-i i T',.."'..: - , -; , .;.,. ... ,FT",':::..,.. . 7 ,. 7. :: . i i77...J i.:7 . Ft-f

CD j 1I I I v -- I I r L,- w LiJ I-- tU) 0 0 0 Ct 11-33 I:-J :: L (tL I oDt 0 A 0 -- I II Iit I' 7 -- . I.- +l,:lF . :.1, .;l: I ] l IIrMi-77- .. T II7I7 I o . i ., Ii E,,:,i 1 ! .! i :ii !;! ... 1. , i .! i. [;,, .i1I i I ! I I i.,jl . I :l: i ... :i: 1!, .xi. .11' LI'd';m! ... . ; i-; ;I |i-' '- tt ' ' i!;' 1 i,: I i;I ,I .... Ii;. I III it il : t i I1 1 i t '-i . Ii ; ' I 1, , 'i i Ii 1i1 1 ! :I ii ' !II . IIi 1,, I., !.. I.I 0 .I ._i I ' I !I.1 t I i., I 0 .1 .... iti _ttli 4--a,,- i I '0 ._._.i._ _ .I . -. 'I I !I:I ~1~~* . 1S~ ..:.-. . _..W. a0

4 i- ,i,. . _-i I Li _~ ~ I. · ?... I ' ! 4 - t . I ---- a-1*_ 1_ 1 t- +---t--v .: ..I~~~~~~~~~~~~~~~~~~-t t.t-.I .._i. _ < TT.- I_. _ -7 - ..- TTT-~- T7 i ;: ;::I ; : I::: ;: I :.;: ;i:1 1:: 1.i !' :; " i' I Ii : iI :l1: i:i1.: II I I ! ~. .;:i i!-! '-1: ;:::: '.. ':'·' :: : :..:: ·': . -_ _

i--: .i~ ·i·so|t" ...... ' :'_ '"":_,i. '

z ~~~~~~~~~~~~~~~~~~~~~~~I.0

In. i I i ,,' ,;'1'- ;;,[, : t;1+ u ti!. itlH~ttj ti'ti! . ' w W. II: 0 :::.- :,i-i : : i:i: : : i J | * ,

U : Z ::::..'. '.. i :. '...~~~~~~~~~~~~,....i.;~~~~~~~~~~~~~~~~~~' z

N z

u _ XL .n 0 ¥ z '

LtJ - : VI !:.~ :1t:,:[ : _1 !. : .i i :: il

0 D

II I\.D Ii I -|. ' -. : 1 i1 - 1:: ' .1 T.! J: :1. J i i -IIL

IlJ --i K2--I-- 1 :T 3 ... 11'-- i ''' Ki t- Itt1 I. (I.. ].:.Ij~~~~~~~~~~~~~~~~~~~~~~~ L.CL I .81I -I·- -:_ 1-- _ 1i' . it _ -t-tI I .. . Cr, iivL-J 4 ' .-- I l-nI t t K--- 7-11 1 7

T -- .: I I:: .. 'I I i. ,. egl I1 ij I IOL ). I, .. 0 L11'a'-1 -- L _J It (~ j .T d .1i:1.1 LUi '1 _, IJ 11-:34

/'7 ,/

/ °P A,A'or' ' / /II.3,O s HIGH VACUUM TEST

mm _·IS~nrrraA Inanrar _ __ I I II - _ I _I VF,c vr. ;/ /// .m-- // // TIME PRESSURE (mm Hg A) REMARKS

.. i, , _ ...... '07I I/') -.- .- - _ 5/ d A'T u/t/A /1, 67"-...... 29> 47 x,W5S_ _ _ _ ~6'?g axyo' ______

~... -. - - . - - _

...tt...... /C:...... / ? --- LLsitg ' --- -/7<-i',/ -j ''1' og,/

t_.: ''_.. .. :..,; ,__

", . u -

.______~~_-~~~~~~ - - -,- ______.

. _ _ ...... ~~...... ,-,

, _ , , ,_ _ . ,,,

t!

I ! i _ I 1.L I L,I 1 L III11-3 5 _ IIAI _ . . _. MOIOtOOI A/O :D KOl(i 1/ti9J Page ol V.I r SrtCr,tc ft'$ GJ(7s ftt *T ft SHOCIK TEST

*,O . (At o eC'W C0 osacCm 61O. #.IV *..row t 0 %CollIoo10 - 1 0-F IDROP)

Sheet _-of _/jnY Date . -- 2-72-

Proj ect C-z Unit !I

OperatorI - S~, Y-

Observer -/- /- ,.") BBI

Vibration Mounts _/___

oC- 4jf ,..bro~~~~. .I ao~~oh~P~~LL~iff~~d Accelorntion r s ,/

Duration -. / /. Milliseconds

6 01.5 - /IJ q A/is Face 1 2 3 4 S 6 7 8 9 10 11 12 13 14 16 17 18 19 20

1~~ / /;X 2 1 B. 2/ ------2 I . I~I 2 - - , - - - …------,.-J

_, / { Roimarkn , - 2 ,w,. Xj..f;g; A~zL.A / J x / r(d~ Xt),./ v ,/

MOTOI(I.A/(;I I) K0153 1/wj;! 11-36 APPENDIX III

ACCEPTANCE TEST PROCEDURES

rr -1 . APPLICATON REVISIONS NEXT ASSEMBLY USED ON I TR DESCRIPTION DATE APPROVED- XI ._ ,4 .x~6 VC ./ .4- Z 47

ASTERISK INDICATES DATA WHICH IS NONMANDATORY - FOR INFORMATION ONLY.

4-

REV SHEET EV STATUS REV OF SHEETS SHEET FOR ASSOCIATED LISTS SEE INTERPRET DRAWING IN ACCORDANCE WITH STANDARDS PRESCRIBED BY

ALL DIMENSIONS ARE IN BMO.TOROLA IN . CTSAERZ INCHES AND END USE. FORHKBY Government Electroncs Divsion/ SCOTTSDALE, ARIZONA 85252 TOLERANCES SEE NOTE TOLERALCESS91E ACCEPTANCE TEST PROCEDURE FOR PLATED MATERIAL: NTR A8s5-o2 0 1 5 5 WIRE MEMORY STACX 4 K x 18 (12l4 WORD LINES, 14h DIGIT LINES) APPRO DATE SIZE CODE IDENT NO. G. N APPROVED ATE A 94990 12-P11OF5C SCALE ISHEET OInF v$Y G-!99H-19AA!?!/70 DWG FORMAT III=1 -CT) __-

100 SC RPE

1ol This test procedure specifies the electrical tests to be performed

on all Ol-P13660Q plated wire memory stacks.

2 .0 APPLICABLE UOCUt14N;TS

2.l Drawing No. 69-P13667B, Interconnection Diagram. 2.2 Drawing No. 01-P13660B, Memory Stack Assembly.

2.3 Schematic Diagram for Word Drive Test Adapter Box.

3.0 ReQUIRMMENTS

3.1 TEST EQUJIPMENT

3.1.1 Program generator capable of generating the test patternahown in

Figure 5.

3.1.2 Digit current generator capable of generating the digit currents

specified in Sections 3.4.2 and 3.4.3 and Figure 3.

3.1.3 Word current generators capable of generating word currents specified in Sections 3.L.2 and 3.4.3 and Figure 3. 3.1.5. Oscilloscope, Tektronix 547 with lAl plug-in. Current probe, Tektronix 6046 with 1U5 plug-in.

3.1.6 Digit line interface board. 3.1.7 Word line interface board.

3.1.8 Word drive teat adapter box.

3.2 STACK T &SiR/ADAPTER BOX/STACK INIERCONNECT

MOTOROLA INC. SIZE CODE IDENT NO DWG NO. Government Electronics Division A 94990 12-P11005C 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 p SCALE IREVISION ISHEET 2 "V.1 QQH-100AA3 /69 DWG FORMATI '- 111-2 IW I I m m B I II-l

3,2.1 The interconnections between the EH8500 Stack Tester, the Word Drive

Test Adapter Box and the Word Line Interface Board are shown in Figure 1.

3,3 WORD LINE MATRIX AND ADDRESSING 3.3.1 The transistor switch matrix for a memory plane is shown in Figure 2. The address matrix for all word lines in the stack is given in Table 1.

3.) Tsr CO(.DITIONS 3),L.1 Sense Termination

The sense lines are to be terminated in the ZO of the sense lines when

monitoring output signals (Zo - 100 + 5 ohms). The terminating resis- tors are mounted on the Digit Line Adapter Board. 3.4.2 Current Pulse Waveforms

0 The current pulse waveforms (as shown in Figure 3) are to be set up initially using a current probe to monitor the word and digit currents at the locations shown in Figure l. The amplitudes of all currents

are given in Figure 3 and Section 3.4.3.

3.4.2,1 The overshoot on any current shall be less than 2% of the specified

current amplitude. 3.l4.2s2 Pulse to aberrations on any current shall be less than 2% of the specified current amplitude.

3.h.2.3 The droop on any current shall be less than 2% of the specified current amplitude.

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. i Government Electronics Division A 94990 12-P11005C 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE ]REVISION ISHEET LAv} n a"I 1 '~W IIinnal./filflfl0 .210nWrWAf Fn'"'ATFOA'A11AA Ili-3 3.4.2.4 The overlap of word and digit currents is specified in Figure 3. 3.I.2.5 All times specified are + 2% or one nanoseconds whichever is greater.

3.4.3 Current Amplitudes Current amplitudes are in milliamperes + 1%, as measured at mid-point of the flat top.

Read Current Ii * 490 ma. 3 14.3,1 Write Currentst

Word Current - i * 490 ma.

.0S°C Digit Current IDw1 42.5 37.0 50.0

Digit Current ILW2 40o.5 35.0 47.5

3.14.3.3 Disturb Currentss

Word Current * 1 WD ' 540 ma

+950 C .45soc Digit Current IDD 1 47.0 41.0 55.5 Digit Current IDD 2 49.5 43.0 58.5

3.1.4 Temperature Testing All electrical tests shall be performed at the three temperatures.

The tests shall be run in the following order.

MOTOROLA INC, SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11005C 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION ISHEET b AV-2-B-1,99-n100A-3/069 DWG FORMAT 11-4 Test all outputs at 25 + 2 C. Peak amplitudee of output shall be 5 millivolts minimum.

3.4.4.2 Test all outputs at +95 + 2 C. Peak amplituc de of all outputs shall be 5 millivolts minimum.

Test all outputs at -I5 + 20 C. Peak amplituw de of all outputs shall

be 5 millivolts minimum. 3 .1.5 Test Pattern

The test pattern shall be as shown in Figure 5.

_ f~~~ - MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11005C 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVISION ISHEET 5 111-5 I' 7AV9-.~1.IH.1OOA.3/69 DWG FORMAT ! '4. Vw 14W~

r

k U

'4i

0 V

41% ~k

k

K 4-

'4

q 0 W Q k % E U ,/ \ k ,o%d -1-

I I iii I I I I IIII , i MOTOROLA INC. SIZE CODE IDENT NO. IDWG NO. Government Electronics Division A 94990 12-Pll005C 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 ·III!IiSCALE IREVISION ISHEET 6 AV-2-.0Q',H-.OO.If69 DWG FORMAT 1f1-6 1w

N

1

q'

't

I Q z 4- L1S

'I

- I-- - Iantk-p-. -.--.---- I ALAr~r- ma~r-ikr u^ Iuar ar% MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. ,Government Electronics Division A 94990 12.PllOOSC 8201 E. McDOWELL ROAD SCOTTSDALE, ARIZONA 85252 SCALE IREVI SION ISHEET 7 111-7 AV.2.B.IQH.00A A.3/69 DWG FORMAT .~~~~~~~~~~~~~~~~~~~~-

WD

Dw 4 I

Dr - Df - 80 +s nanoseconds, 10% to 90%

Dw - 220 _t10 nanoseconds, between 50% points. DD - 200 ±.10 nanoseconds, between 50% points. 0 Wr - Wf - 90 .5 nanoseconds, 10% to 90%.

Ww- 200 ±10 nanoseconds, between 50% points. WD- 100 .5 nanoseconds, between 50% points.

FIGURE 3: Current Waveforms

MOTOROLA INC. SIZE CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11005C

8201 E. McDOWELL ROAD II I- SCOTTSDALE, ARIZONA 85252 ISCALE IREVISION ISHEET 8 'V.29.8 104n:A'M;* rPAMPAWG T I- - 111-8 _· 1W

I SA

I

*

Indicates points at whioh currents are to bo monitored on word and digit inputs and point at whioh sense output uignal it spec-.

These points may not L be greater than 3" from interface oonneetar. FIoURE b Current lfnitt'rt #oints

- - - ^ &a#% MOTOROLA INC. 9 SIZE. CODE IDENT NO. DWG NO. Government Electronics Division A 94990 12-P11Q05C

8201 E. McDOWELL ROAD I -I r .. _ SCOTTSDALE, ARIZONA 85252 SCALE IREVISION ISHEET 9 L i- ·- A.V-24!9H-!1O0A-3/69 OWG FO.RYAT 1II-9 ! U)

I * t, I-. n.. I i

I -. I _ _- - 1 - MOTOROLA INC. _FSIZE CODE IDENT NO. anus%DWGi NU. Government Electronics Division A 9-4990 12 oo1005C

8201 E. McDOWELL ROAD .. SCOTTSDALE, ARIZONA 85252 SCALEP. IREVISION ISHEET 10 ...... I III I ..... I IIIII II I I AV-7.B.im8l.100A.3/69 DWG FORMAT I III-10l I

.,

..- f3 0e

..

C4 0

C~r/ra C tt I .~Z) I' .p (Jar*W ,,[-, (a d/o v/ ,Jt¢ F70k Qrr%, VJA.$ Ii ) ~ t¶ tAld fd7d,% (boat HaVJ sz A d ry whI. Wdo H° APrgon5:Z 70ot

Government Electronics Division 8201 E, McDOWELL ROAD SCOTTSDALE,ARIZONA 85252 ...... _[I .... [ II AVA aCMS1' I 9 DWFORAT