SBC86850 Series ® Core™ 2 Duo/ C-M Penryn Mini ITX Board with DVI/LVDS User’s Manual

Disclaimers

This manual has been carefully checked and believed to contain accurate information. AXIOMTEK Co., Ltd. assumes no responsibility for any infringements of patents or any third party’s rights, and any liability arising from such use.

AXIOMTEK does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information in this document. AXIOMTEK does not make any commitment to update the information in this manual.

AXIOMTEK reserves the right to change or revise this document and/or product at any time without notice.

No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of AXIOMTEK Co., Ltd.

Caution

If you replace wrong batteries, it causes the danger of explosion. It is recommended by the manufacturer that you follow the manufacturer’s instructions to only replace the same or equivalent type of battery, and dispose of used ones.

©Copyright 2009 AXIOMTEK Co., Ltd. All Rights Reserved April 2009, Version A1 Printed in Taiwan

ii ESD Precautions

Computer boards have integrated circuits sensitive to static electricity. To prevent chipsets from electrostatic discharge damage, please take care of the following jobs with precautions:

„ Do not remove boards or integrated circuits from their anti-static packaging until you are ready to install them.

„ Before holding the board or integrated circuit, touch an unpainted portion of the system unit chassis for a few seconds. It discharges static electricity from your body.

„ Wear a wrist-grounding strap, available from most electronic component stores, when handling boards and components.

Trademarks Acknowledgments

AXIOMTEK is a trademark of AXIOMTEK Co., Ltd. ® Windows is a trademark of Microsoft Corporation. ® AMI is a registered trademark of American Megatrends Inc. IBM, PC/AT, PS/2, VGA are trademarks of International Business Machines Corporation. ® Intel CoreTM 2 Duo is a trademark of Intel Corporation. Winbond is a trademark of Winbond Electronics Corp. Other brand names and trademarks are the properties and registered brands of their respective owners.

iii Table of Contents Disclaimers ...... ii ESD Precautions ...... iii

CHAPTER 1 INTRODUCTION...... 1 1.1 Specifications ...... 2 1.2 Utilities Supported...... 4

CHAPTER 2 JUMPERS AND CONNECTORS...... 5 2.1 Board Dimensions and Fixing Holes ...... 5 2.2 Board Layout ...... 7 2.3 Jumper Settings ...... 8 2.3.1 LVDS Voltage Selection Jumper (JP1) ...... 9 2.3.2 CMOS Clear Jumpers (JP2)...... 9 2.3.3 USB Power Selection (CN5) (JP3)...... 10 2.3.4 USB Power Selection (CN6) (JP4)...... 10 2.3.5 USB Power Selection (USB1) (JP5)...... 10 2.3.6 USB Power Selection (USB2) (JP6)...... 11 2.3.7 COM1 ~ COM4 Mode Selection Jumpers (JP7, JP8, JP9, JP10).. 11 2.3.8 PCIE x 4/ PCIE x 1 Selection Jumpers (JP11, JP12)...... 14 2.4 Connectors ...... 15 2.4.1 +12V ATX Power Connector (ATX1)...... 16 2.4.2 ATX Power Connector (ATX2) ...... 16 2.4.3 LVDS Connector (CN1)...... 17 2.4.4 LVDS Inverter Connector (CN2)...... 18 2.4.5 Flat Panel Bezel Connector (CN3)...... 18 2.4.6 PS/2 Keyboard and Mouse Connector (CN4) ...... 19 2.4.7 USB*2 + LAN Connectors (CN5, CN6) ...... 20 2.4.8 VGA+DVI-I Connector (CN7) ...... 21 2.4.9 Audio Phone Jack Connector (CN8) ...... 22 2.4.10 COM1/COM2 Connector (COM12) ...... 23 2.4.11 COM3 and COM4 Connectors (COM3, COM4) ...... 23 2.4.12 Digital I/O Port (DIO) Connector (DIO1)...... 24 2.4.13 CPU Fan Connector (FAN1) ...... 24 2.4.14 GPU Fan Connector (FAN2) ...... 24 2.4.15 System Fan Connector (FAN3) ...... 25 2.4.16 LPC (Low Pin Count) Interface Connector (LPC)...... 25 2.4.17 PCI-EXPRESS x 4 Slot (PCIE1) ...... 26 2.4.18 SATA Connectors (SATA1, SATA2) ...... 27 2.4.19 SMBUS Connector (SMBUS1)...... 27 2.4.20 USB Port4 ~ Port7 Connectors (USB1, USB2) ...... 28

CHAPTER 3 HARDWARE DESCRIPTION...... 29 3.1 Microprocessors ...... 29 3.2 BIOS...... 29 3.3 System Memory...... 29 3.4 I/O Port Address Map...... 30 3.4 I/O Port Address Map...... 30 iv 3.5 Interrupt Controller...... 31

CHAPTER 4 AMI BIOS SETUP UTILITY...... 33 4.1 Starting ...... 33 4.2 Navigation Keys ...... 33 4.3 Main Menu...... 34 4.4 Advanced Menu...... 35 4.5 Boot Menu...... 48 4.6 Security Menu...... 52 4.7 Chipset Menu...... 54 4.8 Exit Menu...... 57

APPENDIX A WATCHDOG TIMER ...... 59

APPENDIX B DIGITAL I/O...... 61

v MEMO

vi SBC86850 Series Mini ITX Board User’s Manual

CHAPTER 1 INTRODUCTION

® The SBC86850, a Mini ITX board with , supports ™ 2 Duo/C-M Penryn Processors at FSB 667/800/1066 MHz. The board integrates the Mobile Intel® GM45 Express chipset with the ATI Radeon™ HD2400 (ATI M72) graphic chip onboard and ICH9M that deliver outstanding system performance through high-bandwidth interfaces, multiple I/O functions for interactive applications and various embedded computing solutions. There are two 200-pin unbuffered DDR2 SO-DIMM sockets with maximum memory capacity up to 4GB. It also features Dual Giga-bit Ethernet, two SATA2 for Serial ATA hard drives at maximum transfer rate up to 300MB/sec, eight USB 2.0 high speed compliant, built-in high definition audio codec that can achieve the best stability and reliability for industrial applications. It provides one PCI Express x 4 through Riser Card. Additionally, it provides you with unique embedded features, such as 4 serial ports (COM ports) and Mini ITX form factor that applies an extensive array of PC peripherals.

Introduction 1 SBC86850 Series Mini ITX Board User’s Manual

1.1 Specifications z CPU ® TM „ Duo and C-M Penryn processors z System Chipset ® „ Intel Cantiga GM45 & ICH9M

NOTE SBC86850 DOES NOT support AMT function. z CPU Socket „ Socket P z Front-Side Bus „ 667/800/1066 MHz z BIOS „ AMI BIOS with Axiomtek standard features „ SmartView „ Ethernet Boot ROM (RPL & PXE), customized default saving features z System Memory „ Two x 200-pin unbuffered DDR2 SO-DIMM sockets „ Maximum to 4GB memory capacity z Onboard Multi I/O „ Controller: Winbond W83627UHG „ Four Serial Ports (COM ports) z USB Interface „ Eight USB ports with fuse protection and complies with USB Spec. Rev. 2.0 z Graphics „ Without ATI M72 version: LVDS port from GM45 supports one 40-pin LVDS connector for 24/48-bit LVDS, and one VGA connecter for CRT output. „ With ATI M72 version: LVDS port from ATI M72 supports one 40-pin LVDS connector for 24/48-bit LVDS, one DVI-I output connecter for both DVI-D and VGA, one VGA output.

2 Introduction SBC86850 Series Mini ITX Board User’s Manual

„ Display mode: (1)VGA+DVI-D (2)VGA+ LVDS (3) LVDS+DVI-D (4) VGA+VGA z Watchdog Timer „ 1~255 seconds; up to 255 levels z Expansion Interface „ One PCI Express x 4 slot z Ethernet „ Two RTL8111B Giga-bit Ethernet controllers via PCIe x1 with integrated Boot ROM with RPL and PXE z Audio „ HD Audio compliant (with Speaker/line-out & MIC-in) via ALC888(default)/ALC662 „ HD Codec Audio with 6 hole audio connector on rear I/O, plus 6W amplify TDA1517 z Power Management „ ACPI (Advanced Configuration and Power Interface) z Form Factor „ Mini ITX form factor

NOTE All specifications and images are subject to change without notice.

Introduction 3 SBC86850 Series Mini ITX Board User’s Manual

1.2 Utilities Supported z Chipset Driver z ATI Graphic Driver z Intel Graphic Driver z LAN Driver z High Definition Audio Codecs Driver z AHCI Driver

4 Introduction SBC86850 Series Mini ITX Board User’s Manual

CHAPTER 2 JUMPERS AND CONNECTORS

2.1 Board Dimensions and Fixing Holes

Component Side

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Solder Side

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2.2 Board Layout

Component Side

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2.3 Jumper Settings Proper jumer settings configure the SBC86850 to meet your application purpose. We are herewith listing a summary table of all jumpers and default settings for onboard devices, respectively.

Jumper Default Setting Jumper Setting

JP1 LVDS Voltage selection : 3.3V Short 1-2

JP2 Clear CMOS Setting : Normal Short 1-2

JP3 USB Power Selection (CN5): 5V Short 1-2

JP4 USB Power Selection (CN6): 5V Short 1-2

JP5 USB Power Selection (USB1): 5V Short 1-2

JP6 USB Power Selection (USB2): 5V Short 1-2

COM3 Mode COM3 Pin 1: DCD Short 3-5 JP7 Selection COM3 Pin 8: RI Short 4-6

COM4 Mode COM4 Pin 1: DCD Short 3-5 JP8 Selection COM4 Pin 8: RI Short 4-6

COM1 Mode COM12 Pin 1: DCD Short 3-5 JP9 Selection COM12 Pin 9: RI Short 4-6

COM2 Mode COM12 Pin 1: DCD Short 3-5 JP10 Selection COM12 Pin 9: RI Short 4-6

JP11, PCIE x 4/ PCIE x 1 Selection Short 1-2 JP12 Default: PCIE x 1

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2.3.1 LVDS Voltage Selection Jumper (JP1) The board supports 3.3V or +5V flat panel display. Configure this jumper JP1 to the appropriate voltage for the flat panel.

Description Function Jumper Setting LVDS Voltage 3.3V (Default) Selection

5V

2.3.2 CMOS Clear Jumpers (JP2) You may need to use this jumper is to clear the CMOS memory if incorrect settings in the Setup Utility.

Description Function Jumper Setting CMOS Clear Normal (Default)

Clear CMOS

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2.3.3 USB Power Selection (CN5) (JP3)

Description Function Jumper Setting USB Power 5V (Default) Selection (CN5)

5VSB

2.3.4 USB Power Selection (CN6) (JP4)

Description Function Jumper Setting USB Power 5V (Default) Selection (CN6)

5VSB

2.3.5 USB Power Selection (USB1) (JP5)

Description Function Jumper Setting USB Power 5V (Default) Selection (USB1)

5VSB

10 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

2.3.6 USB Power Selection (USB2) (JP6)

Description Function Jumper Setting USB Power 5V (Default) Selection (USB2)

5VSB

2.3.7 COM1 ~ COM4 Mode Selection Jumpers (JP7, JP8, JP9, JP10)

Description Function Jumper Setting

COM3 (COM3) Pin 1=5V JP7

*Pin 1=DCD JP7 (Default)

Pin 8=12V JP7

*Pin 8=RI JP7 (Default)

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Description Function Jumper Setting

COM4 (COM4) Pin 1=5V JP8

*Pin 1=DCD JP8 (Default)

Pin 8=12V JP8

*Pin 8=RI JP8 (Default)

12 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

Description Function Jumper Setting

COM1 (COM12) Pin 1=5V JP9

*Pin 1=DCD JP9 (Default)

Pin 9=12V JP9

*Pin 9=RI JP9 (Default)

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Description Function Jumper Setting

COM2 (COM12) Pin 1=5V JP10

*Pin 1=DCD JP10 (Default)

Pin 9=12V JP10

*Pin 9=RI JP10 (Default)

2.3.8 PCIE x 4/ PCIE x 1 Selection Jumpers (JP11, JP12) This jumper is to select the PCIE x 4 or PCIE x 1 interface.

Jumper Description Jumper Setting Description Jumper Setting

PCI Slot Function PICE x 1 PCIE x 4 Select (Default)

14 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

2.4 Connectors Connectors connect the board with other parts of the system. Loose or improper connection might cause problems. Make sure all connectors are properly and firmly connected. Here is a summary table shows you all connectors on the SBC86850 Series.

Connectors Label +12V ATX Power Connector ATX1 ATX Power Connector ATX2 LVDS Connector CN1 LVDS Inverter Connector CN2 Flat Panel Bezel Connector CN3 PS/2 Keyboard & Mouse Connector CN4 USB*2+LAN Connectors CN5, CN6 VGA+DVI-I Connector CN7 Audio Phone Jack Connector CN8 COM1,COM2 Connector COM12 COM3,COM4 Connector COM3, COM4 DDR2 SO-Dimm Connectors DDR1, DDR2 Digital I/O (DIO) Connector DIO1 CPU FAN Connector FAN1 GPU FAN Connector FAN2 System FAN Connector FAN3 LPC( Low Pin Count) Interface Connector LPC PCI EXPRESS x 4 Slot PCIE1 SATA Connectors SATA1, SATA2 SMBUS Connector SMBUS1 USB Port4 & Port5 Connector USB1 USB Port6 & Port7 Connector USB2

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2.4.1 +12V ATX Power Connector (ATX1) Connect the power cable to ATX1 for +12V ATX power supply.

Pin Signal 1 GND 2 GND 3 +12V

4 +12V

2.4.2 ATX Power Connector (ATX2) Steady and sufficient power can be supplied to all components on the board through the power connector. Please make sure all components and devices are properly installed before connecting the power connector. If you use a 20-pin ATX power supply, please remove the small cover from the power connector before plugging in the power cord; otherwise, please do not remove it.

Pin Signal Pin Signal 1 3.3V 2 3.3V 3 GND 4 5V 5 GND 6 5V 7 GND 8 PW_OK 9 5V_SB 10 12V 11 3.3V 12 -12V 13 GND 14 PS_ON 15 GND 16 GND 17 GND 18 -5V 19 5V 20 5V

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2.4.3 LVDS Connector (CN1) Use this 40-pin connector to support single channel 18-/24-bits or dual channel 36-/48-bits LVDS TFT LCD. It is strongly recommended to use the matching JST SHDR-40V-S-B connector.

Pin Signal Pin Signal 1 VCCM 2 VCCM 3 VCCM 4 VCCM 5 VCCM 6 VCCM 7 N.C. 8 N.C. 9 GND 10 GND 11 Channel B D3- 12 Channel B D0- 13 Channel B D3+ 14 Channel B D0+ 15 GND 16 GND 17 Channel B CLK- 18 Channel B D1- 19 Channel B CLK+ 20 Channel B D1+ 21 GND 22 GND 23 Channel A D0- 24 Channel B D2- 25 Channel A D0+ 26 Channel B D2+ 27 GND 28 GND 29 Channel A D1- 30 Channel A D3- 31 Channel A D1+ 32 Channel A D3+ 33 GND 34 GND 35 Channel A D2- 36 Channel A CLK- 37 Channel A D2+ 38 Channel A CLK+ 39 GND 40 GND

NOTE LVDS Voltage Selection is made based on JP1 setting.

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2.4.4 LVDS Inverter Connector (CN2)

It is a video connector for working LVDS interface backlight.

Pin Signal 1 +12V 2 +12V 3 +5V 4 ENABLE 5 GND

6 GND 7 GND

2.4.5 Flat Panel Bezel Connector (CN3)

„ Power LED This 3-pin connector named as Pin 1, 3 and Pin 5 connect the system power LED indicator to such a switch on the case. Pin 1 is assigned as +, and Pin 3, Pin 5 as -. The Power LED lights up when the system is powered ON.

„ External Speaker and Internal Buzzer Connector Pin 2, 4, 6 and 8 can be connected to the case-mounted speaker unit or internal buzzer. While connecting the CPU card to an internal buzzer, please short pins 2-4; while connecting to an

18 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

external speaker, you need to set pins 2-4 to Open and connect the speaker cable to pin 8 (+) and pin 6 (-).

„ ATX Power On/Off Button This 2-pin connector named as Pin 9 and 10 connect the front panel’s ATX power button to the CPU card, which allows users to control ATX power supply to be power on/off.

„ System Reset Switch Pin 11 and 12 can be connected to the case-mounted reset switch that reboots your computer, not turns OFF the power switch. It is a better way to reboot your system for a longer life of the system’s power supply.

„ HDD Activity LED This connection is linked to hard drive activity LED on the control panel. LED flashes when HDD is being accessed. Pin 13 and 14 connect the hard disk drive to the front panel HDD LED, Pin 13 assigned as -, and Pin 14 as +.

2.4.6 PS/2 Keyboard and Mouse Connector (CN4) The board supports a keyboard and Mouse interface.

Pin Signal 1 Keyboard Data 2 Keboard Clock 3 GND 4 VCC 5 Mouse Data 6 Mouse Clock

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2.4.7 USB*2 + LAN Connectors (CN5, CN6)

The board supports two three-layer USB & LAN connectors, CN5 and CN6. The upper CN5B and CN6B ports are for LAN. The board is equipped with a high performance Plug and Play Ethernet interface fully compliant with the IEEE 802.3 standard. To connect the board to 10-Base-T, 100-Base-T or 1000 Base-T hub, just plug one end of cable to the Ethernet connector and connect the other end (phone jack) to a 10-Base-T, 100-Base-T or 1000 Base-T hub.

The lower double-deck CN5A and CN6A are USB 2.0 ports compliant (480Mbps) that can be connected to any USB peripherals, such as keyboard, mouse, and scanner.

Pin Signal 1 LAN1_MDI0+

2 LAN1_MDI0- CN5B , CN6B 3 LAN1_MDI1+ 4 LAN1_MDI1- 5 LAN1_MDI2+ 6 LAN1_MDI2- 7 LAN1_MDI3+ 8 LAN1_MDI3- A Active LED B 100 LAN LED(Green)/ 1000 LAN LED(Orange)

Pin Signal CN5A , CN6A 1, 5 USB Vcc 2, 6 USB - 3, 7 USB +

4, 8 USB GND

20 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

2.4.8 VGA+DVI-I Connector (CN7) CN7 is a double deck VGA & DVI-I connector. The upper CN7A is a standard 15-pin DB15 connector commonly used for the CRT VGA display. CN7B is a DVI-I connector for the digital visual interface display.

Pin Signal Pin Signal Pin Signal 1 Red 2 Green 3 Blue 4 N/A 5 GND 6 AGND 7 AGND 8AGND 9N/A 10 GND 11 N/A 12 DDC DAT 13 Horizontal Sync 14 Vertical Sync 15 DDC CLK CN7A(CRT1)

Pin Signal Pin Signal 1 TX2- 2 TX2+ 3 Ground 4 CRT_SPD_CLK 5 CRT_SPD DATA 6 DVI_SPD_CLK 7 DVI_SPD DATA 8 CRT-VSYNC 9 TX1- 10 TX1+ 11 Ground 12 NC 13 NC 14 VGAVCC 15 Ground 16 FPDETECT 17 TX0- 18 TX0+ 19 Ground 20 NC 21 NC 22 Ground 23 TXC+ 24 TXC- C1 CRT-RED C2 CRT-GREEN C3 CRT-BLUE C4 CRT-HSYNC C5 VGAGND

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CN7B(DVI-D+CRT2)

2.4.9 Audio Phone Jack Connector (CN8)

Color Description Light blue Line in Green Line OUT Pink Mic Yellow orange Center/Bass Black Surround Gray Side Surround

22 Jumpers and Connectors SBC86850 Series Mini ITX Board User’s Manual

2.4.10 COM1/COM2 Connector (COM12) The double-deck connector COM12 consists of two DB-9 connectors, and the detailed pin assignment as below:

Pin Signal 1 DCD, Data carrier detect COM1 2 RXD, Receive data 3 TXD, Transmit data 4 DTR, Data terminal ready 5 GND, ground COM2 6 DSR, Data set ready 7 RTS, Request to send

8 CTS, Clear to send 9 RI, Ring indicator

2.4.11 COM3 and COM4 Connectors (COM3, COM4) Please refer to the RS-232 pin assignment as listed below:

Pin Signal Pin Signal Data Carrier Detect Data Set Ready 1 2 (DCD) (DSR) COM3, COM4 Request to Send 2 468 10 3 Receive Data (RXD) 4 (RTS) 5 Transmit Data (TXD) 6 Clear to Send (CTS) Data Terminal Ready 1357 9 7 8 Ring Indicator (RI) (DTR) 9 Ground (GND) 10 Ground (GND)

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2.4.12 Digital I/O Port (DIO) Connector (DIO1) The board is equipped an 8-channel digital I/O connector DIO1 that meets requirements for a system customary automation control. The digital I/O can be configured to control cash drawers, sense warning signals from an Uninterrupted Power System (UPS), or perform store security control. The digital I/O is controlled via software programming.

Pin Signal Pin Signal 1 DO0 2 DO4 1 2 3 DO1 4 DI0 3 4 5 6 DO2 DI1 5 6 78 DO3 DI2 910 7 8 9 GND 10 GND

2.4.13 CPU Fan Connector (FAN1) FAN1 is a CPU fan connector. The fan connector on SBC86850 provides power to the fan.

Pin Signal 1 GND 2 +12V

3 Sensor

2.4.14 GPU Fan Connector (FAN2)

Pin Signal 1 GND 2 +12V

3 Sensor

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2.4.15 System Fan Connector (FAN3)

Pin Signal 1 GND 2 +12V

3 Sensor

2.4.16 LPC (Low Pin Count) Interface Connector (LPC) The LPC interface connecter is used for LPC to SRAM, and the following table shows the pin assignments of this connector.

Pin Signal Pin Signal 1 +3.3V 2 NC 3 FRAME# 4 RESET# 5 GND 6 CLK 7 AD0 8 AD2 9 AD1 10 AD3 11 SERIRQ 12 LPCPD# 13 +12V 14 +5V 15 NC 16 NC

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2.4.17 PCI-EXPRESS x 4 Slot (PCIE1) PCIE1 connector is for PCI-Express x 4 graphics interface to support PCI-Express x 4 graphics card.

Pin Description Pin Description Pin Description Pin Description A1 N.C A2 +12V B1 +12V B2 +12V

A3 +12V A4 GND B3 +12V B4 GND

A5 N.C A6 N.C B5 SMCLK B6 SMDAT

A7 N.C A8 N.C B7GND B8 +3.3V

A9 +3.3V A10 +3.3V B9 N.C B10 3.3VAUX

A11 RESET# A12 GND B11 WAKE# B12 N.C

A13 PCIE_CLK+ A14 PCIE_CLK- B13 GND B14 PEG_TXP0 A15 GND A16 PEG_RXP0 B15 PEG_TXN0 B16 GND A17 PEG_RXN0 A18 GND B17 N.C B18 GND End of the x1 Connector A19 N.C A20 GND B19 PEG_TXP1 B20 PEG_TXN1 A21 PEG_RXP1 A22 PEG_RXN1 B21 GND B22 GND A23 GND A24 GND B23 PEG_TXP2 B24PEG_TXN2 A25 PEG_RXP2 A26 PEG_RXN2 B25 GND B26 GND A27 GND A28 GND B27 PEG_TXP3 B28PEG_TXN3 A29 PEG_RXP3 A30 PEG_RXN3 B29 GND B30 N.C A31 GND A32 N.C B31 N.C B32 GND

Please be noted the PCIe x4 slot is compliant with regular PCIe x4 add-on card.

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2.4.18 SATA Connectors (SATA1, SATA2) These SATA connectors are for high-speed SATA interface ports and they can be connected to hard disk devices.

Pin Signal

1 GND

2 SATA_TX+

3 SATA_TX-

4 GND 1 71 7 5 SATA_RX-

6 SATA_RX+

7 GND

2.4.19 SMBUS Connector (SMBUS1) Connector SMBUS1 is for SMBUS interface support.

Pin Signal

1 CLOCK

2 DATA

3 GND

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2.4.20 USB Port4 ~ Port7 Connectors (USB1, USB2) These Universal Serial Bus (USB) connectors on this board are for installing versatile USB interface peripherals. These are 10-pin standard USB connectors.

USB1 and USB2 Pin Signal Pin Signal 1 +5V 2 +5V 3 UDB- 4 USB-

5 USB+ 6 USB+ 7 Ground (GND) 8 Ground (GND) 9 Ground (GND) 10 Ground (GND)

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CHAPTER 3 HARDWARE DESCRIPTION

3.1 Microprocessors ® The SBC86850 Series supports Intel Core™ 2 Duo/C-M Penryn Processors, which make your system operated under Windows XP and Linux environments. The system performance depends on the microprocessor. Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages.

3.2 BIOS The SBC86850 Series uses American Megatrends BIOS with 8Mbit SPI Flash, DMI, Plug and Play.

3.3 System Memory The SBC86850 Series industrial CPU card supports two 200-pin unbuffered DDR2 SO-DIMM sockets for a maximum memory of 4GB DDR2 SDRAMs. The memory module can come in sizes of 64MB, 128MB, 256MB, 512MB, 1GB and 2GB.

Hardware Description 29 SBC86850 Series Mini ITX Board User’s Manual

3.4 I/O Port Address Map ® The Intel Core™ 2 Duo/C-M Penryn Processors can communicate via I/O ports. There are total 1KB port addresses available for assignment to other devices via I/O expansion cards.

Address Devices 000-01F DMA controller #1 020-02D 024-025 Interrupt controller #1 028-029 02C-02D 02E-02F Forwarded to LPC(LPC Super I/O 2) 030-031 034-035 Interrupt controller #2 038-039 03C-03D 040-043 Timer/Counter (8254) 050-053 04E-04F Forwarded to LPC(LPC Super I/O 1) 060-06F Forwarded to LPC(Microcontroller for Keyboard Controller) 070-077 Real time clock, NMI 080-091 DMA page register 092 Processor I/F(Reset Generator) 093-09F DMA page register 0A0-0BF Interrupt controller #2 0C0-0DF DMA controller #2 0F0 Processor I/F 0F8-0FF Math processor 170-177 Forward to SATA(SATA Controler) 1F0-1F7 Forward to SATA(SATA Controler) 250-25F HR I/O 300-31F Prototype card 376 Forward to SATA(SATA Controler) 378-37F Parallel Port (LPT) 380-38F SDLC #2 3A0-3AF SDLC #1

30 Hardware Description SBC86850 Series Mini ITX Board User’s Manual

Address Devices 3B0-3BF MDA video card 3C0-3CF EGA card 3D0-3DF CGA card 3F6 Forward to SATA(SATA Controler) 3F8-3FF Serial port #1 (COM1) 3E8-3EF Serial port #3 (COM3) 2F8-2FF Serial port #2 (COM2) 2E8-2EF Serial port #4 (COM4)

3.5 Interrupt Controller The SBC86850 Series is a 100% PC compatible control board. It consists of 16 interrupt request lines, and four out of them can be programmable. The mapping list of the 16 interrupt request lines is shown as the following table.

IRQ Parity check error IRQ0 System timer output IRQ1 Keyboard IRQ2 Interrupt rerouting from IRQ8 through IRQ15 IRQ3 Serial port #2 IRQ4 Serial port #1 IRQ5 PCI Device Share IRQ7 Parallel port #1 IRQ8 Real time clock IRQ9 ACPI Controller IRQ10 Serial port #3 IRQ11 Serial port #4 IRQ12 PS/2 Mouse IRQ13 Math coprocessor IRQ14 Primary IDE channel IRQ15 —

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MEMO

32 Hardware Description SBC86850 Series Mini ITX Board User’s Manual

CHAPTER 4 AMI BIOS SETUP UTILITY

This chapter provides users with detailed description how to set up basic system configuration through the AMIBIOS8 BIOS setup utility.

4.1 Starting

To enter the setup screens, follow the steps below:

1. Turn on the computer and press the key immediately. 2. After you press the key, the main BIOS setup menu displays. You can access the other setup screens from the main BIOS setup menu, such as the Chipset and Power menus.

4.2 Navigation Keys

The BIOS setup/utility uses a key-based navigation system called hot keys. Most of the BIOS setup utility hot keys can be used at any time during the setup navigation process. These keys include , , , , keys, and so on.

Note Some of navigation keys differ from one screen to another.

The Left and Right keys allow you to select Å Left/Right a setup screen. The Up and Down keys allow you to select ÇÈ Up/Down a setup screen or sub-screen. The Plus and Minus keys allow you to +− Plus/Minus change the field value of a particular setup item. Tab The key allows you to select setup fields. The key allows you to display the General F1 Help screen.

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The key allows you to save any changes you F10 have made and exit Setup. Press the key to save your changes. The key allows you to discard any changes you have made and exit the Setup. Press the Esc key to exit the setup without saving your changes. The key allows you to display or change the setup option listed for a particular setup item. The Enter key can also allow you to display the setup sub- screens.

4.3 Main Menu When you first enter the Setup Utility, you will enter the Main setup screen. You can always return to the Main setup screen by selecting the Main tab. There are two Main Setup options. They are described in this section. The Main BIOS Setup screen is shown below.

z System Time/Date Use this option to change the system time and date. Highlight System Time or System Date using the keys. Enter new values through the keyboard. Press the key or the

34 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual

keys to move between fields. The date must be entered in MM/DD/YY format. The time is entered in HH:MM:SS format.

4.4 Advanced Menu The Advanced menu allows users to set configuration of the CPU and other system devices. You can select any of the items in the left frame of the screen to go to the sub menus: y CPU Configuration y IDE Configuration y SuperIO Configuration y Hardware Health Configuration y ACPI Configuration y AHCI Configuration y APM Configuration y MPS Configuration y PCI Express Configuration y USB Configuration

For items marked with “f”, please press for more options.

AMI BIOS Setup Utility 35 SBC86850 Series Mini ITX Board User’s Manual z CPU Configuration This screen shows the CPU Configuration, and you can change the value of the selected option.

¾ Max CPUID Value Limit You can enable this item to let legacy operating systems boot even without support for CPUs with extended CPU ID functions.

¾ Intel (R) Virtualization Tech Use this feature to enable or disable the Intel Virtualization Technology (IVT) extensions, which allow multiple operating systems to run simultaneously on the same system. When the IVT extensions are enabled, it allows for hardware-assisted virtual machine management.

¾ Excute-Disable Bit Capability This item helps you enable or disable the No-Execution Page Protection Technology.

¾ Core Multi-Processing This feature controls the functionality of the Core Multi- Processing to allow the processor to execute multitasking function.

36 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual

¾ Intel (R) SpeedStep (tm) tech This item helps you enable or disable the Intel SpeedStep Technology. z IDE Configuration You can use this screen to select options for the IDE Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen. For items marked with “f”, please press for more options.

¾ Primary/Secondary/Third IDE Master/Slave Select one of the hard disk drives to configure IDE devices installed in the system by pressing for more options.

¾ Hard Disk Write Protect Set this option to protect the hard disk drive from being overwritten. The default setting is Disabled.

¾ IDE Detect Time Out (Sec) Set this option to stop the AMIBIOS from searching for IDE devices within the specified number of seconds. Basically, this allows you to fine-tune the settings to allow for faster boot times. Adjust this setting until a suitable timing that can detect all IDE disk drives attached is found.

AMI BIOS Setup Utility 37 SBC86850 Series Mini ITX Board User’s Manual z SuperIO Configuration You can use this screen to select options for the SuperIO Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen.

¾ Serial Port1 Address This item specifies the base I/O port address and Interrupt Request address of serial port 1. The Optimal setting is 3F8/IRQ4. The Fail-Safe default setting is Disabled.

¾ Serial Port1 IRQ This item specifies the IRQ used by the serial port 1.

¾ Serial Port2 Address This item specifies the base I/O port address and Interrupt Request address of serial port 2. The Optimal setting is 2F8/IRQ3. The Fail-Safe setting is Disabled.

¾ Serial Port2 IRQ This item specifies the IRQ used by the serial port 2.

¾ Serial Port3 Address This item specifies the base I/O port address and Interrupt Request address of serial port 3. The Optimal setting is 3E8/IRQ11. The Fail-Safe default setting is Disabled.

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¾ Serial Port3 IRQ This item specifies the IRQ used by the serial port 3.

¾ Serial Port4 Address This item specifies the base I/O port address and Interrupt Request address of serial port 4. The Optimal setting is 2E8/IRQ10. The Fail-Safe default setting is Disabled.

¾ Serial Port4 IRQ This item specifies the IRQ used by the serial port 4. z Hardware Health Configuration This screen shows the Hardware Health Configuration, and a description of the selected item appears on the right side of the screen.

¾ H/W Health Function You can select this item Enabled for the Hardware Health Monitoring Device. The Hardware Health Event Monitoring displays the temperature of CPU and System, Fan Speed, Vcore, etc.

AMI BIOS Setup Utility 39 SBC86850 Series Mini ITX Board User’s Manual z ACPI Configuration You can use this screen to select options for the ACPI Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen.

¾ Suspend Mode This item selects the Advanced Configuration and Power Interface (ACPI) state for system suspend.

¾ ACPI Version Features Use this item to set the system to be complaint with the ACPI 2.0 specification.

¾ ACPI APIC support This item allows you to enable or disable the Advanced Configuration and Power Interface (ACPI) support in the Application-Specific Integrated Circuit (APIC). Enabling this item makes the RSDT pointer list include the ACPI APIC table pointer.

40 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual z AHCI Configuration You can use this screen to select options for the AHCI Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen.

¾ AHCI BIOS Support You can enable or disable this item to control the AHCI function of the SATA controller.

¾ AHCI CD/DVD Boot Time out This item allows you to set the AHCI CD/DVD boot time out.

¾ AHCI Port0/1 Scroll to this item and press to view the AHCI Port0/1 sub menu.

AMI BIOS Setup Utility 41 SBC86850 Series Mini ITX Board User’s Manual z APM Configuration You can use this screen to select options for the APM Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen.

¾ Power Management/APM Set this value to allow Power Management/APM support. The default setting is Enabled. Set this value to prevent the chipset power Disabled management and APM (Advanced Power Management) features. Set this value to allow the chipset power Enabled management and APM (Advanced Power Management) features. This is the default setting.

42 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual

¾ Power Button Mode This option specifies how the externally mounted power button on the front of the computer chassis is used. The default setting is On/Off. Pushing the power button turns the computer on or On/Off off. This is the default setting. This is the default setting. Pushing the power button places the computer in Standby Standby mode. Pushing the power button places the computer in Suspend Suspend mode or Full On power mode.

¾ Restore on AC Power Loss There are three selections available: Power Off, Power On and Last State. When the setting is Power Off, the system goes into off state after an AC power loss; when Power On, the system goes on after an AC power loss.When the setting is Last State, the system goes into either off or on state, whatever the system state was before the AC power loss.

¾ Video Power Down Mode This option specifies the Power State that the video subsystem enters when the BIOS places it in a power saving state after the specified period of display inactivity has expired. The default setting is Disabled. This setting prevents the BIOS from initiating any Disabled power saving modes concerned with the video display or monitor. This option places the monitor into standby mode after the specified period of display inactivity has expired. This means the monitor is not off. The screen will Standby appear blacked out. The standards do not cite specific power ratings because they vary from monitor to monitor.

AMI BIOS Setup Utility 43 SBC86850 Series Mini ITX Board User’s Manual

This option places the monitor into suspend mode after the specified period of display inactivity has expired. This means the monitor is not off. The screen will Suspend appear blacked out. The standards do not cite specific power ratings because they vary from monitor to monitor, but this setting use less power than Standby mode. This is the default setting.

¾ Hard Disk Drive Power Down Mode This option specifies the power conserving state that the hard disk drive enters after the specified period of hard drive inactivity has expired. The default setting is Disabled. This setting prevents hard disk drive power down Disabled mode. This option stops the hard disk drives from spinning Standby during a system standby. This option cuts the power to the hard disk drives Suspend during a system suspend. This is the default setting.

¾ Standby Time Out This option specifies the length of time the system waits before it enters standby mode. The default setting is Disabled. Set this value to prevent the computer system from Disabled entering standby mode. This is the default setting. Set this value to allow the computer system to enter 1 Min standby mode after being inactive for 1 minute. Set this value to allow the computer system to enter 5 Min standby mode after being inactive for 5 minutes. Set this value to allow the computer system to enter 10 Min standby mode after being inactive for 10 minutes.

¾ Suspend Time Out (Minute) This option specifies the length of time the system waits before it enters suspend mode. The default setting is Disabled. This setting prevents the system from entering suspend Disabled mode. This is the default setting. Set this value to allow the computer system to enter 1 Min suspend mode after being inactive for 1 minute. Set this value to allow the computer system to enter 5 Min suspend mode after being inactive for 5 minutes.

44 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual

Set this value to allow the computer system to enter 10 Min suspend mode after being inactive for 10 minutes.

¾ Resume On Ring This item enables or disables the function of Resume On Ring that resume the system through incoming calls.

¾ Resume On RTC Alarm You can set “Resume On RTC Alarm” item to enabled and key in Data/time to power on system. z MPS Configuration This screen shows the MPS (Multi Processor Specification) Configuration, and you can change its value. A description of the selected item appears on the right side of the screen.

¾ MPS Revision Use this item to select MPS (Multi Processor Specification) Revision 1.1 or 1.4. The default setting is 1.1.

z PCI Express Configuration

AMI BIOS Setup Utility 45 SBC86850 Series Mini ITX Board User’s Manual

This screen shows the PCI Express Configuration, and you can change its value. A description of the selected item appears on the right side of the screen.

¾ Active State Power-Management Use this item to enable or disable the function of Active State Power-Management to provide you with lower power consumption. The default setting is Disabled.

46 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual z USB Configuration You can use this screen to select options for the USB Configuration, and change the value of the selected option. A description of the selected item appears on the right side of the screen.

¾ Legacu USB Support Use this item to enable or disable support for USB device on legacy operating system. The default setting is Enabled.

¾ USB 2.0 Controller Mode Use this item to configure the USB 2.0 controller. The default setting is FullSpeed.

¾ BIOS EHCI Hand-Off Enabling this item provide the support for operating systems without an EHCI hand-off feature. The default setting is Enabled.

¾ USB Mass Storage Device Configuration Press to view the USB Mass Storage Device Configuration sub menu for more options.

AMI BIOS Setup Utility 47 SBC86850 Series Mini ITX Board User’s Manual

4.5 Boot Menu The Boot menu allows users to change boot options of the system. You can select any of the items in the left frame of the screen to go to the sub menus: y Boot Settings Configuration y Boot Device Priority y Hard Disk Drives y Lan Boot Settings Configuration

For items marked with “f”, please press for more options.

48 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual z Boot Settings Configuration

¾ Quick Boot Enabling this item lets the BIOS skip some power on self tests (POST). The default setting is Enabled.

¾ Quiet Boot Set this item to allow the computer system Disabled to display the POST messages. Set this item to allow the computer system Enabled to display the OEM logo. This is the default setting.

¾ AddOn ROM Display Mode This item selects the display mode for option ROM. The default setting is Force BIOS.

¾ Boot Num-Lock Use this item to select the power-on state for the NumLock. The default setting is On.

¾ PS/2 Mouse Support This item determines if the BIOS should reserve IRQ12 for the PS/2 mouse or allow other devices to make use of this IRQ. Here are the options for your selection, Auto, Enabled and Auto.

AMI BIOS Setup Utility 49 SBC86850 Series Mini ITX Board User’s Manual

¾ Wait For ‘F1’ Of Error If this item is enabled, the system waits for the F1 key to be pressed when error occurs. The default setting is Enabled.

¾ Hit ‘DEL’ Message Display If this item is enabled, the system displays the message “Press DEL to run Setup” during POST.The default setting is Enabled.

¾ Interrupt 19 Capture If this item is enabled, this function makes the option ROMs to trap Interrupt 19. The default setting is Disabled. z Boot Device Priority The Boot Device Priority screen specifies the order in which the system checks for the device to boot from the available devices.

50 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual z Hard Disk Drives Use this screen to view the hard disk drives in the system.

z Lan Boot Settings Configuration The Lan Boot Settings Configuration can enable or disable Lan Boot ROM [1] or ROM [2] to allow the system boot on LAN.

AMI BIOS Setup Utility 51 SBC86850 Series Mini ITX Board User’s Manual

4.6 Security Menu The Security menu allows users to change the security settings for the system.

¾ Supervisor Password This item indicates whether a supervisor password has been set. If the password has been installed, Installed displays. If not, Not Installed displays.

¾ User Password This item indicates whether a user password has been set. If the password has been installed, Installed displays. If not, Not Installed displays.

¾ Change Supervisor Password Select this option and press to access the sub menu. You can use the sub menu to change the supervisor password.

¾ Change User Password Select this option and press to access the sub menu. You can use the sub menu to change the user password.

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¾ Boot Sector Virus Protection This option is near the bottom of the Security Setup screen. The default setting is Disabled

Set this value to prevent the Boot Sector Virus Protection. Disabled This is the default setting. Select Enabled to enable boot sector protection. It displays a warning when any program (or virus) issues a Disk Format command or attempts to write to the boot sector of the hard disk drive. If enabled, the following appears when a write is attempted to the boot sector. You may have to type N several times to prevent the boot sector write. Enabled Boot Sector Write! Possible VIRUS: Continue (Y/N)? _ The following appears after any attempt to format any cylinder, head, or sector of any hard disk drive via the BIOS INT 13 Hard disk drive Service: Format!!! Possible VIRUS: Continue (Y/N)?

AMI BIOS Setup Utility 53 SBC86850 Series Mini ITX Board User’s Manual

4.7 Chipset Menu The Chipset menu allows users to change the advanced chipset settings. You can select any of the items in the left frame of the screen to go to the sub menus: y North Bridge Configuration y South Bridge Configuration For items marked with “f”, please press for more options.

54 AMI BIOS Setup Utility SBC86850 Series Mini ITX Board User’s Manual z North Bridge Configuration

¾ Boot Graphic Adapter Priority This item allows you to select the graphics controller as the primary boot device.

¾ Internal Graphics Mode Select This item allows you to select the amout of system memory used by the internal graphics device.

¾ Max TOLUD Use this item to set TOLUD (Top Of Low Usable DRAM) value.

¾ PEG Port This item allows you to disable or enable PEG port control.

¾ ATI Function Configuration Press for the ATI Fucntion Configuration sub- menu for more options.

AMI BIOS Setup Utility 55 SBC86850 Series Mini ITX Board User’s Manual z South Bridge Configuration

¾ USB Function/USB 2.0 Controller/HAD Controller These items, respectively, allow you to enable or disable USB/USB 2.0/HAD function/controller.

¾ USB Port Configure This item allows you to configure USB Port.

¾ PCIE Port Configuration This item allows you to set or disable the PCI Express Ports.

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4.8 Exit Menu The Exit menu allows users to load your system configuration with optimal or failsafe default values.

¾ Save Changes and Exit When you have completed the system configuration changes, select this option to leave Setup and reboot the computer so the new system configuration parameters can take effect. Select Save Changes and Exit from the Exit menu and press . Select Ok to save changes and exit.

¾ Discard Changes and Exit Select this option to quit Setup without making any permanent changes to the system configuration. Select Discard Changes and Exit from the Exit menu and press . Select Ok to discard changes and exit. ¾ Discard Changes Use this item to abandon all changes.

¾ Load Optimal Defaults It automatically sets all Setup options to a complete set of default settings when you select this option. The Optimal settings are designed for maximum system performance,

AMI BIOS Setup Utility 57 SBC86850 Series Mini ITX Board User’s Manual

but may not work best for all computer applications. In particular, do not use the Optimal Setup options if your computer is experiencing system configuration problems. Select Load Optimal Defaults from the Exit menu and press .

¾ Load Fail-Safe Defaults It automatically sets all Setup options to a complete set of default settings when you select this option. The Fail-Safe settings are designed for maximum system stability, but not maximum performance. Select the Fail-Safe Setup options if your computer is experiencing system configuration problems. Select Load Fail-Safe Defaults from the Exit menu and press . Select Ok to load Fail-Safe defaults.

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APPENDIX A WATCHDOG TIMER

Watchdog Timer Setting After the system stops working for a while, it can be auto-reset by the Watchdog Timer. The integrated Watchdog Timer can be set up in the system reset mode by program.

Using the Watchdog Function Start ↓ Un-Lock WDT: O 2E 87 ; Un-lock super I/O O 2E 87 ; Un-lock super I/O ↓ Select Logic device: O 2E 07 O 2F 08 ↓ Activate WDT: O 2E 30 O 2F 01 ↓ Set Second or Minute : O 2E F5 O 2F N N=00 or 08 (Note#) ↓ Set base timer : O 2E F6 O 2F M=00,01,02,…FF(Hex) ,Value=0 to 255 ↓

WDT counting re-set timer : O 2E F6 O 2F M ; M=00,01,02,…FF

Watchdog Timer 59 SBC86850 Series Mini ITX Board User’s Manual

; IF to disable WDT: O 2E 30 O 2F 00 ; Can be disable at any time z Timeout Value Range „ 1 to 255 „ Minute / Second z Program Sample

2E, 87 2E, 87 2E, 07 2F, 08 Logical Device 8 2E, 30 Activate 2F, 01 2E, F5 Set Minute or Second 2F, N N=08 (Min),00(Sec) 2E, F6 Set Value 2F, M M = 00 ~ FF

Note#:

N=00 M= 00h: Time-out Disable 01h: Time-out occurs after 1 second 02h: Time-out occurs after 2 second 03h: Time-out occurs after 3 second ………………………...... FFh: Time-out occurs after 255 second N=08 M= 00h: Time-out Disable 01h: Time-out occurs after 1 minute 02h: Time-out occurs after 2 minutes 03h: Time-out occurs after 3 minutes ………………………...... FFh: Time-out occurs after 255 minutes

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APPENDIX B DIGITAL I/O

Digital I/O Software Programming

Program Example: 3IN/5OUT (W83627UHG) GPI GPO O 2E 87 O 2E 87 O 2E 87 O 2E 87 O 2E 07 O 2E 07 O 2F 08 O 2F 08 O 2E 30 O 2E 30 O 2F F2 O 2F F2 O 2E E0 O 2E E0 O 2F 07 O 2F 07 O 2E E1 O 2E E1 I 2F O 2F M(Note)

Pin Signal Pin Signal DIO1 1 DO0 2 DO4

3 DO1 4 DI0

5 DO2 6 DI1

7 DO3 8 DI2

9 GND 10 GND

Note: Digital Output Digital Input Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 DO4 DO3 DO2 DO1 DO0 DI2 DI1 DI0

Digital I/O 61 SBC86850 Series Mini ITX Board User’s Manual

Status(Hex) DO4 DO3 DO2 DO1 DO0

M=00 0 0 0 0 0

M=08 0 0 0 0 1

M=10 0 0 0 1 0

M=18 0 0 0 1 1

M=20 0 0 1 0 0

M=28 0 0 1 0 1

M=30 0 0 1 1 0

M=38 0 0 1 1 1

M=40 0 1 0 0 0

M=48 0 1 0 0 1

M=50 0 1 0 1 0

M=58 0 1 0 1 1

M=60 0 1 1 0 0

M=68 0 1 1 0 1

M=70 0 1 1 1 0

M=78 0 1 1 1 1

M=80 1 0 0 0 0

M=88 1 0 0 0 1

M=90 1 0 0 1 0

M=98 1 0 0 1 1

M=A0 1 0 1 0 0

M=A8 1 0 1 0 1

M=B0 1 0 1 1 0

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Status(Hex) DO4 DO3 DO2 DO1 DO0

M=B8 1 0 1 1 1

M=C0 1 1 0 0 0

M=C8 1 1 0 0 1

M=D0 1 1 0 1 0

M=D8 1 1 0 1 1

M=E0 1 1 1 0 0

M=E8 1 1 1 0 1

M=F0 1 1 1 1 0

M=F8 1 1 1 1 1

Digital I/O 63 SBC86850 Series Mini ITX Board User’s Manual

MEMO

64 Digital I/O