Qoriq LX2160A, LX2120A, LX2080A Data Sheet, Rev

Total Page:16

File Type:pdf, Size:1020Kb

Qoriq LX2160A, LX2120A, LX2080A Data Sheet, Rev Data Sheet: Technical Data Document identifier: LX2160A Rev. 0 — 07/2020 QorIQ LX2160A, LX2120A, LX2080A LX2160A Data Sheet • Arm Cortex®-A72 cores: • Ethernet interfaces supporting IEEE 1588 — Up to 2.2 GHz — Up to 18 Ethernet MACs — Single-threaded cores with 48KB L1 instruction — Support for 10G-SXGMII (USXGMII) cache and 32KB L1 data cache — Support for SGMII (and 1000Base-KX) — LX2160A has 16 cores, 8 MB L2 cache; LX2120A — Support for XFI, SFI, and 10GBase-KR has 12 cores, 6 MB L2 cache; LX2080A has 8 cores, 8 MB L2 cache — Support for CAUI4 (100G), CAUI2 (50G), 25G-AUI (25G) • Cache Coherent Interconnect Fabric — Support for XLAUI4 (and 40GBase-KR4) for 40G — Up to 1500 MHz — Support for two RGMII parallel interfaces — 8 MB Level 3 cache with ECC and On-Chip Memory (OCM) mode — Energy-efficient support (802.3az) • Two 72-bit (64-bit + ECC) 3.2 GT/s DDR4 SDRAM • Additional peripheral interfaces memory controllers with ECC — Two USB 3.0 controllers with integrated PHY • Datapath acceleration architecture 2.0 (DPAA2) — Two enhanced secure digital host controllers — Packet parsing, classification, and distribution — Two Controller Area Network (CAN) modules, (WRIOP) optionally supporting Flexible Datarate — Queue and Hardware buffer management — Flexible Serial Peripheral Interface (FlexSPI) and — Cryptography acceleration (SEC) at up to 50 Gbps three Serial Peripheral Interface (SPI) controllers — Decompression/compression acceleration (DCE) at — Eight I2C controllers up to 100 Gbps — Four UARTs — Queue Direct Memory Access (QDMA) engine — General Purpose IO (GPIO) — Management Complex (MC) • Support for hardware virtualization and partitioning — 2 MB Packet Express Buffer enforcement (ARM MMU-500) — L2 Switching (114 Gbps) • Global interrupt controller (ARM GIC-500) • 24 SerDes lanes at up to 25 Gbps • QorIQ platform trust architecture 3.0 with 256 KB on-chip RAM for trusted accesses • High-speed peripheral interfaces • Two Flextimers, one secure watchdog timer and one — Two PCIe Gen 3.0 8-lane controllers supporting non-secure watchdog timer SR-IOV • Debug supporting run control, data acquisition, high- — Four PCIe Gen 3.0 4-lane controllers speed trace, and performance/event monitoring — Four serial ATA (SATA 3.0) controllers • Support for Voltage ID (VID) for yield improvement NXP reserves the right to change the detail specifications as may be required to permit improvements in the design of its products. Contents 1 Introduction.......................................................................... 4 3.3 Power sequencing................................... 92 1.1 Device selection.........................................5 3.4 Power-down requirements....................... 93 2 Pin assignments.................................................................. 6 3.5 Power-on ramp rate................................. 94 2.1 1517 ball layout diagrams.......................... 6 3.6 Power characteristics...............................94 2.2 Pinout list................................................. 11 3.7 Input clocks.............................................. 95 2.2.1 DDR1 pins...............................................84 3.7.1 USB reference clock specifications.........95 2.2.2 DDR2 pins...............................................84 3.7.2 Gigabit Ethernet reference clock timing.. 95 2.2.3 I2C1 pins................................................. 84 3.7.3 DDR clock (DDRCLK)............................. 95 2.2.4 I2C2 pins................................................. 84 3.7.4 Differential system clock 2.2.5 I2C3 pins................................................. 84 (DIFF_SYSCLK_P/DIFF_SYSCLK_N) 2.2.6 I2C4 pins................................................. 84 timing specifications..................................... 96 2.2.7 I2C5 pins................................................. 85 3.7.5 Other input clocks................................... 98 2.2.8 I2C6 pins................................................. 85 3.8 Reset initialization timing specifications...98 2.2.9 I2C7 pins................................................. 85 3.9 Battery-backed security monitor.............. 98 2.2.10 I2C8 pins............................................... 85 3.9.1 Battery-backed security monitor AC 2.2.11 XSPI1 pins............................................ 85 timing specifications..................................... 98 2.2.12 eSDHC1 pins........................................ 85 3.10 DDR4 SDRAM controller....................... 99 2.2.13 eSDHC2 pins........................................ 85 3.10.1 DDR4 SDRAM controller DC 2.2.14 UART pins.............................................85 electrical characteristics............................... 99 2.2.15 Interrupt controller pins......................... 85 3.10.2 DDR4 SDRAM controller AC timing 2.2.16 Trust pins.............................................. 85 specifications................................................ 99 2.2.17 System control pins...............................85 3.11 Universal asynchronous receiver/ 2.2.18 Clocking pins.........................................85 transmitter (UART)....................................103 2.2.19 Debug pins............................................ 85 3.11.1 UART DC electrical characteristics..... 103 2.2.20 DFT pins................................................85 3.11.2 UART AC timing specifications........... 103 2.2.21 JTAG pins............................................. 86 3.12 Enhanced secure digital host controller 2.2.22 Analog pins........................................... 86 (eSDHC)................................................... 104 2.2.23 SerDes1 pins.........................................86 3.12.1 eSDHC DC electrical characteristics...104 2.2.24 SerDes2 pins.........................................86 3.12.2 eSDHC AC timing specifications.........104 3.13 Ethernet interface (EMI, RGMII, and 2.2.25 SerDes3 pins.........................................86 ™ 2.2.26 USB PHY pins.......................................86 IEEE Std 1588 ).......................................115 2.2.27 EC1 pins................................................86 3.13.1 Ethernet management interface (EMI) 115 2.2.28 EC2 pins................................................86 3.13.2 Reduced media-independent 2.2.29 GPIO pins..............................................86 interface (RGMII)........................................ 117 2.2.30 FlexTimer pins.......................................86 3.13.3 IEEE 1588........................................... 119 2.2.31 CAN pins............................................... 86 3.14 General purpose input/output (GPIO).. 121 2.2.32 Power-on-reset configuration pins........ 86 3.14.1 GPIO DC electrical characteristics......121 2.2.33 SPI1 pins...............................................86 3.14.2 GPIO AC timing specifications............ 122 2.2.34 SPI2 pins...............................................86 3.15 Flextimer interface............................... 122 2.2.35 SPI3 pins...............................................87 3.15.1 Flextimer DC electrical characteristics 122 2.2.36 IEEE 1588 pins..................................... 87 3.15.2 Flextimer AC timing specifications...... 123 2.2.37 Power and ground pins......................... 87 3.16 Generic interrupt controller (GIC).........123 2.2.38 No connect pins.................................... 87 3.16.1 GIC DC electrical characteristics........ 123 3.16.2 GIC AC timing specifications...............124 3 Electrical characteristics.................................................... 87 3.17 I2C....................................................... 124 3.1 Overall DC electrical characteristics........ 87 3.17.1 I2C DC electrical characteristics......... 124 3.1.1 Absolute maximum ratings......................87 3.17.2 I2C AC timing specifications............... 125 3.1.2 Recommended Operating Conditions..... 89 3.18 JTAG....................................................127 3.1.3 Output drive capabilities..........................91 3.18.1 JTAG DC electrical characteristics......127 3.2 General AC timing....................................92 3.18.2 JTAG AC timing specifications............127 3.19 Flex serial peripheral interface 3.23.12 USXGMII interface (USXGMII)..........179 (FlexSPI)...................................................129 3.23.13 XLAUI interface (XLAUI)................... 181 3.19.1 FlexSPI DC electrical characteristics.. 129 3.23.14 SerDes Recovered Clock Outputs.... 182 3.19.2 FlexSPI AC timing specifications........ 130 4 Hardware design considerations..................................... 183 3.20 Serial peripheral interface (SPI)...........134 4.1 Clock ranges.......................................... 183 3.20.1 SPI DC electrical characteristics......... 134 4.2 Platform clock requirements for Ethernet183 3.20.2 SPI AC timing specifications............... 135 4.3 Power supply design..............................184 3.21 Universal serial bus 3.0 (USB).............137 4.3.1 Voltage ID (VID) controllable supply..... 184 3.21.1 USB 3.0 DC electrical characteristics. 137 3.21.2 USB 3.0 AC timing specifications........138 5 Thermal............................................................................184 3.22 Controller Automatic Network interface 5.1 Recommended thermal model...............185 (CAN)........................................................139 5.2 Temperature diode.................................185 3.22.1 CAN DC electrical characteristics....... 139 5.3 Thermal
Recommended publications
  • BUK9609-55A N-Channel Trenchmos Logic Level FET
    Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/, use http://www.nexperia.com Instead of [email protected] or [email protected], use [email protected] (email) Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on the version, as shown below: - © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights reserved Should be replaced with: - © Nexperia B.V. (year). All rights reserved. If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or telephone (details via [email protected]). Thank you for your cooperation and understanding, Kind regards, Team Nexperia BUK9609-55A D2PAK N-channel TrenchMOS logic level FET Rev. 02 — 3 February 2011 Product data sheet 1. Product profile 1.1 General description Logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using TrenchMOS technology. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications. 1.2 Features and benefits AEC Q101 compliant Suitable for logic level gate drive Low conduction losses due to low sources on-state resistance Suitable for thermally demanding environments due to 175 °C rating 1.3 Applications 12 V and 24 V loads Motors, lamps and solenoids Automotive and general purpose power switching 1.4 Quick reference data Table 1.
    [Show full text]
  • KE02 Sub-Family Data Sheet
    NXP Semiconductors Document Number MKE02P64M40SF0 Data Sheet: Technical Data Rev. 6, 12/2019 MKE02P64M40SF0 KE02 Sub-Family Data Sheet Supports the following: MKE02Z16VLC4(R), MKE02Z32VLC4(R), MKE02Z64VLC4(R), MKE02Z16VLD4(R), MKE02Z32VLD4(R), MKE02Z64VLD4(R), MKE02Z32VLH4(R), MKE02Z64VLH4(R), MKE02Z32VQH4(R), MKE02Z64VQH4(R), MKE02Z16VFM4(R), MKE02Z32VFM4(R), and MKE02Z64VFM4(R) Key features • System peripherals – Power management module (PMC) with three power • Operating characteristics modes: Run, Wait, Stop – Voltage range: 2.7 to 5.5 V – Low-voltage detection (LVD) with reset or interrupt, – Flash write voltage range: 2.7 to 5.5 V selectable trip points – Temperature range (ambient): -40 to 105°C – Watchdog with independent clock source (WDOG) • Performance – Programmable cyclic redundancy check module – Up to 40 MHz Arm® Cortex-M0+ core and up to 20 (CRC) MHz bus clock – Serial wire debug interface (SWD) – Single cycle 32-bit x 32-bit multiplier – Bit manipulation engine (BME) – Single cycle I/O access port • Security and integrity modules • Memories and memory interfaces – 64-bit unique identification (ID) number per chip – Up to 64 KB flash • Human-machine interface – Up to 256 B EEPROM – Up to 57 general-purpose input/output (GPIO) – Up to 4 KB RAM – Two up to 8-bit keyboard interrupt modules (KBI) • Clocks – External interrupt (IRQ) – Oscillator (OSC) - supports 32.768 kHz crystal or 4 • Analog modules MHz to 20 MHz crystal or ceramic resonator; choice – One up to 16-channel 12-bit SAR ADC, operation in of low power or high gain oscillators Stop mode, optional hardware trigger (ADC) – Internal clock source (ICS) - internal FLL with – Two analog comparators containing a 6-bit DAC internal or external reference, 31.25 kHz pre- and programmable reference input (ACMP) trimmed internal reference for 32 MHz system clock (able to be trimmed for up to 40 MHz system clock) – Internal 1 kHz low-power oscillator (LPO) NXP reserves the right to change the production detail specifications as may be required to permit improvements in the design of its products.
    [Show full text]
  • Important Notice Dear Customer, on 7 February 2017 The
    Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/, use http://www.nexperia.com Instead of [email protected] or [email protected], use [email protected] (email) Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on the version, as shown below: - © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights reserved Should be replaced with: - © Nexperia B.V. (year). All rights reserved. If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or telephone (details via [email protected]). Thank you for your cooperation and understanding, Kind regards, Team Nexperia PMN27XPE 20 V, single P-channel Trench MOSFET 20 September 2012 Product data sheet 1. Product profile 1.1 General description P-channel enhancement mode Field-Effect Transistor (FET) in a small SOT457 (SC-74) Surface-Mounted Device (SMD) plastic package using Trench MOSFET technology. 1.2 Features and benefits • Fast switching • Trench MOSFET technology • 2 kV ESD protection 1.3 Applications • Relay driver • High-speed line driver • High-side loadswitch • Switching circuits 1.4 Quick reference data Table 1.
    [Show full text]
  • I.MX RT1160 Crossover Processors Data Sheet for Consumer Products
    NXP Semiconductors Document Number:IMXRT1160CEC Data Sheet: Technical Data Rev. 0, 04/2021 MIMXRT1166DVM6A MIMXRT1165DVM6A i.MX RT1160 Crossover Processors Data Sheet for Consumer Products Package Information Plastic Package 289-pin MAPBGA, 14 x 14 mm, 0.8 mm pitch Ordering Information See Table 1 on page 6 1. i.MX RT1160 introduction . 1 1 i.MX RT1160 introduction 1.1. Features . 2 1.2. Ordering information . 6 The i.MX RT1160 is a new high-end processor of i.MX 1.3. Package marking information . 9 RT family, which features NXP’s advanced 2. Architectural overview . 10 2.1. Block diagram . 10 implementation of a high performance Arm 3. Modules list . 11 Cortex®-M7 core operating at speeds up to 600 MHz 3.1. Special signal considerations . 20 ® 3.2. Recommended connections for unused analog and a power efficient Cortex -M4 core up to 240 MHz. interfaces . 21 4. Electrical characteristics . 23 The i.MX RT1160 processor has 1 MB on-chip RAM in 4.1. Chip-level conditions . 23 total, including a 768 KB RAM which can be flexibly 4.2. System power and clocks . 32 configured as TCM (512 KB RAM shared with M7 TCM 4.3. I/O parameters . 42 4.4. System modules . 50 and 256 KB RAM shared with M4 TCM) or 4.5. External memory interface . 54 general-purpose on-chip RAM. The i.MX RT1160 4.6. Display and graphics . 64 4.7. Audio . 70 integrates advanced power management module with 4.8. Analog . 72 DCDC and LDO regulators that reduce complexity of 4.9.
    [Show full text]
  • AN5079, Qoriq P1 Series to T1 Series Migration Guide
    NXP Semiconductors Document Number: AN5079 Application Note Rev. 0, 07/2017 QorIQ P1 Series to T1 Series Migration Guide Contents 1 About this document 1 About this document............................................... 1 This document provides a summary of the significant 2 Introduction.............................. .............................. 1 differences between QorIQ P1 series and T1 series devices. 3 Feature-set comparison................... ........................2 The QorIQ P1 series devices discussed in this document are P1010, P1020, and P1022. These are compared with QorIQ T1 4 PowerPC e500v2 vs e5500 core..............................4 series devices including T1024, T1014, T1023, T1013, T1040, 5 Ethernet controller...................................................8 T1020, T1042, and T1022. Use this document as a recommended resource for migrating products from P1 series 6 POR sequence....................................................... 14 to T1 series devices. 7 DDR memory controller................ .......................17 8 Local bus - eLBC vs IFC...................................... 18 9 USB.......................................................................20 2 Introduction 10 eSDHC...................................................................21 QorIQ P1 series devices combine single or dual e500v2 Power 11 Related documentation..........................................22 Architecture® core offering excellent combinations of 12 Revision history.................................................... 22 protocol
    [Show full text]
  • PSMN3R7-30YLC N-Channel 30 V 3.95Mω Logic Level MOSFET in LFPAK Using Nextpower
    Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/, use http://www.nexperia.com Instead of [email protected] or [email protected], use [email protected] (email) Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on the version, as shown below: - © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights reserved Should be replaced with: - © Nexperia B.V. (year). All rights reserved. If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or telephone (details via [email protected]). Thank you for your cooperation and understanding, Kind regards, Team Nexperia PSMN3R7-30YLC LFPAK N-channel 30 V 3.95mΩ logic level MOSFET in LFPAK using NextPower technology Rev. 01 — 2 May 2011 Product data sheet 1. Product profile 1.1 General description Logic level enhancement mode N-channel MOSFET in LFPAK package. This product is designed and qualified for use in a wide range of industrial, communications and domestic equipment. 1.2 Features and benefits High reliability Power SO8 package, Optimised for 4.5V Gate drive utilising qualified to 175°C NextPower Superjunction technology Low parasitic inductance and Ultra low QG, QGD, and QOSS for resistance high system efficiencies at low and high loads 1.3 Applications DC-to-DC converters Server power supplies Load switching Sync rectifier Power OR-ing 1.4 Quick reference data Table 1.
    [Show full text]
  • Terms of Use Nexperia.Com 2017
    NEXPERIA TERMS OF USE NEXPERIA.COM 2017 nexperia.com Acceptance of Terms of Use: This Web Site is owned by NEXPERIA B.V. inconsistent with these Terms of Use, such specific terms will supersede having its registered office at Jonkerbosplein 52, 6534 AB Nijmegen. these Terms of Use. The Web Site is intended for the lawful use of NEXPERIA B.V. and/or its subsidiaries (‘NEXPERIA’) customers, employees and members of the NEXPERIA reserves the right to make changes or updates with respect to general public who are over the age of 13. By accessing and using this or in the Content of the Web Site or the format thereof at any time Web Site you agree to be bound by the following Terms of Use and all without notice. NEXPERIA reserves the right to terminate or restrict terms and conditions contained and/or referenced herein or any additional access to the Web Site for any reason whatsoever at its sole discretion. terms and conditions set forth on this Web Site and all such terms shall be deemed accepted by you. If you do NOT agree to all these Terms of Use, Although care has been taken to ensure the accuracy of the information you should NOT access or use this Web Site. If you do not agree to any on this Web Site, financial and product information included, NEXPERIA additional specific terms which apply to particular Content (as defined assumes no responsibility therefor. below) or to particular transactions concluded through this Web Site, then you should NOT access or use the part of the Web Site which contains such Content or through which such transactions may be concluded and you should not use such Content or conclude such transactions.
    [Show full text]
  • Important Notice Dear Customer, on 7 February 2017 The
    Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/, use http://www.nexperia.com Instead of [email protected] or [email protected], use [email protected] (email) Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on the version, as shown below: - © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights reserved Should be replaced with: - © Nexperia B.V. (year). All rights reserved. If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or telephone (details via [email protected]). Thank you for your cooperation and understanding, Kind regards, Team Nexperia BUK954R4-80E N-channel TrenchMOS logic level FET 11 September 2012 Product data sheet 1. Product profile 1.1 General description Logic level N-channel MOSFET in a SOT78 package using TrenchMOS technology. This product has been designed and qualified to AEC Q101 standard for use in high performance automotive applications. 1.2 Features and benefits • AEC Q101 compliant • Repetitive avalanche rated • Suitable for thermally demanding environments due to 175 °C rating • True logic level gate with Vgst(th) rating of greater than 0.5V at 175 °C 1.3 Applications • 12V, 24V and 48V Automotive systems • Motors, lamps and solenoid control • Start-Stop micro-hybrid applications • Transmission control • Ultra high performance power switching 1.4 Quick reference data Table 1.
    [Show full text]
  • S9KEA64P64M20SF0, KEA64 Sub-Family Data Sheet
    NXP Semiconductors Document Number S9KEA64P64M20SF0 Data Sheet: Technical Data Rev. 5, 05/2016 S9KEA64P64M20SF0 KEA64 Sub-Family Data Sheet Supports the following: S9KEAZN16AMLC(R), S9KEAZN32AMLC(R), S9KEAZN64AMLC(R), S9KEAZN16AMLH(R), S9KEAZN32AMLH(R), and S9KEAZN64AMLH(R) Key features • System peripherals – Power management module (PMC) with three power • Operating characteristics modes: Run, Wait, Stop – Voltage range: 2.7 to 5.5 V – Low-voltage detection (LVD) with reset or interrupt, – Flash write voltage range: 2.7 to 5.5 V selectable trip points – Temperature range (ambient): -40 to 125°C – Watchdog with independent clock source (WDOG) • Performance – Programmable cyclic redundancy check module – Up to 40 MHz ARM® Cortex-M0+ core and up to (CRC) 20 MHz bus clock – Serial wire debug interface (SWD) – Single cycle 32-bit x 32-bit multiplier – Bit manipulation engine (BME) – Single cycle I/O access port • Security and integrity modules • Memories and memory interfaces – 64-bit unique identification (ID) number per chip – Up to 64 KB flash • Human-machine interface – Up to 256 B EEPROM – Up to 57 general-purpose input/output (GPIO) – Up to 4 KB RAM – Two up to 8-bit keyboard interrupt modules (KBI) • Clocks – External interrupt (IRQ) – Oscillator (OSC) - supports 32.768 kHz crystal or 4 • Analog modules MHz to 20 MHz crystal or ceramic resonator; choice – One up to 16-channel 12-bit SAR ADC, operation in of low power or high gain oscillators Stop mode, optional hardware trigger (ADC) – Internal clock source (ICS) - internal FLL with – Two analog comparators containing a 6-bit DAC internal or external reference, 31.25 kHz pre- and programmable reference input (ACMP) trimmed internal reference for 40 MHz system and core clock.
    [Show full text]
  • Mask Set Errata for Mask XN33G
    NXP Semiconductors MWCT1xxx_XN33G Mask Set Errata Rev. March 2019 Mask Set Errata for Mask XN33G This report applies to mask XN33G for these products: • MWCT1xxxA3 Table 1. Revision History Revision Changes Mar 2019 Public release revision. e9432: eFlexPWM: Fractional delay block may powerup with an output of 1 instead of 0. Description: Any of the eFlexPWM outputs may be set to 1 upon powering up the fractional delay block. Because there is no reset signal to the flops in the fractional delay block to force a specific reset state, the output must be cleared by creating a pulse on the PWM. This issue only occurs when using the fractional delay block and only lasts until the first time that PWM channel transitions. Workaround: After powering up the fractional delay block of the eFlexPWM by setting FRCTRL[FRAC_PU] and waiting the required power up time, program the VAL2-5 registers in all submodules to create a PWM pulse (>0% duty cycle) and run for at least one PWM period to clear the state of the registers in the analog block. This can be done prior to enabling the PWM outputs so that external circuitry is not affected. How to Reach Us: Information in this document is provided solely to enable system and software implementers to use Home Page: NXP products. There are no express or implied copyright licenses granted hereunder to design or nxp.com fabricate any integrated circuits based on the information in this document. NXP reserves the right to Web Support: make changes without further notice to any products herein.
    [Show full text]
  • A Practical Guide to Low-Power Design
    1 Foreword Energy consumption is a major, if not the major, concern today. The world is facing phenomenal growth of demand for energy from the Far East coupled with the unabated and substantial appetite for energy in the US and Europe. At the same time, population growth, economic expansion and urban development will create greater demand for more personal-mobility items, appliances, devices and services. Recognizing these worrisome trends, the U.S. Department Of Energy (DOE) has identified the reduction of energy consumption in commercial and residential buildings as a strategic goal. The Energy Information Administration at DOE attributed 33% of the primary energy consumption in the United States to building space heating and cooling—an amount equivalent to 2.1 billion barrels of oil. At these levels, even a modest aggregate increase in heating ventilation and air conditioning (HVAC) efficiency of 1% will provide direct economic benefits to people, enabling reduction and better management of electric utility grid demand, and reducing dependence on fossil fuels. In addition to the global relevance of efficient energy usage, there are the micro-economic and convenience concerns of families, where energy consumption is putting pressure on domestic budgets and where battery life of home mobile appliances is becoming a major selection factor for consumers. What can electronics makers do to help? Energy usage can be optimized at the chip, board, box, system, and network level. At each of these levels there are major gains that can be achieved. Low-power design has been a substantial research theme for years in IC design. Several important results have been used to limit energy consumption by fast components such as microprocessors and digital signal processors.
    [Show full text]
  • Qoriq LS1046A Design Checklist
    NXP Semiconductors Document Number: AN5252 Application Note Rev. 2, 06/2020 QorIQ LS1046A Design Checklist Contents 1 About this document 1 About this document........................... ...................... 1 This document provides recommendations for new designs 2 Before you begin............................... ........................1 based on the LS1046A/LS1026A processor, which is a cost- 3 Simplifying the first phase of design.........................2 effective, power-efficient, and highly integrated system-on- chip (SoC) design that extends the reach of the NXP Value 4 Power design recommendations.......... ..................... 5 Performance line of QorIQ communications processors. 5 Interface recommendations......................................15 This document can also be used to debug newly-designed 6 Thermal................................ ................................... 54 systems by highlighting those aspects of a design that merit special attention during initial system start-up. 7 Revision history.......................... ............................ 56 NOTE This document applies to the LS1046A and LS1026A devices. For a list of functionality differences, see the appendices in QorIQ LS1046A Reference Manual (document LS1046ARM). 2 Before you begin Ensure you are familiar with the following NXP collateral before proceeding: • QorIQ LS1046A, LS1026A Data Sheet (document LS1046A) • QorIQ LS1046A Reference Manual (document LS1046ARM) Simplifying the first phase of design 3 Simplifying the first phase of design Before
    [Show full text]