ETX 855 Computer on Module COM User Manual
Contents
1. mov cl 71h call Superio Set Reg unit is second mov al OCOH mov cl 72h call Superio_Set_Reg Appendix A Programming the Watchdog Timer A 6 ETX CPU Module ETX 855 game port enable mov cl 9 call Set_Logic_Device Initial OK CALL Exit_Configuration_mode MOV AH 4Ch INT 21h Enter Configuration Mode PROC NEAR MOV SI WORD PTR CS Offset Cfg Port MOV DX 02Eh MOV CX 04h Init_1 MOV AL BYTE PTR CS SI OUT DX AL INC SI LOOP Init_1 RET Enter Configuration Mode ENDP Exit Configuration Mode PROC NEAR MOV AX 0202h CALL Write Configuration Data Appendix A Programming the Watchdog Timer A 7 ETX CPU Module ETX 855 RET Exit Configuration Mode ENDP Check Chip PROC NEAR MOV AL 20h CALL Read Configuration Data CMP AL 87h JNE Not Initial MOV AL 21h CALL Read Configuration Data CMP AL 12h JNE Not Initial Need Initial STC RET Not Initial CLC RET Check Chip ENDP Read Configuration Data PROC NEAR MOV DX WORD PTR CS Cfg_Port 04h OUT DX AL Appendix A Programming the Watchdog Timer A 8 ETX CPU Module ETX 855 MOV DX WORD PTR CS Cfg_Port 06h IN AL DX RET Read_Configuration_Data ENDP Write_Configuration_ Data PROC NEAR MOV DX WORD PTR CS Cfg_Port 04h OUT DX AL XCHG AL AH MOV DX WORD PTR CS Cfg_Port 06h OUT DX AL RET Write Configuration Data ENDP Superio_Set_Reg proc near push ax MOV DX WORD PTR CS Cfg_Port 04h mov al cl out dx al pop ax inc dx2. Motherboard resources 00000080 00000090 Direct memory access controller 00000091 00000093 Motherboard resources JE 00000094 0000009F Direct memory access controller 0000000 000000411 Programmable interrupt controller BB 0000002 000000BF Motherboard resources 000000C0 0000000 Direct memory access controller 000000 0 000000EF Motherboard resources 000000F0 000000FF Numeric data processor amp 00000170 00000177 Secondary IDE Channel 000001F0 000001F7 Primary IDE Channel 00000274 00000277 ISAPNP Read Data Port 3 00000278 0000027F Printer Port LPT2 00000290 0000029F Motherboard resources 1000002 8 000002 Communications Port COM4 2 000002F8 000002FF Communications Port COM2 00000376 00000376 Secondary IDE Channel 00000378 0000037F Printer Port LPT1 00000380 00000388 Intel R 82852 82855 GM GME Graphics Controller 000003C0 000003DF Intel R 82852 82855 GM GME Graphics Controller 7 00000368 000003EF Communications Port COM3 000003F0 000003F5 Standard floppy disk controller 000003F6 000003F6 Primary IDE Channel 0000037 000003F7 Standard floppy disk controller 000003F8 000003FF Communications Port COM 00000400 0000048F Motherboard resources 00000 0 0000030 Intel R 82852182855 GMIGME Graphics Controller 00000388 Communications Port COMI E 1950240 000009651
3. System board 000 0000 System board 59 000F0000 000F7FFF System board oo0F8000 000F8FFF System board 000FFFFF System board 00100000 3DFEFFFF System board 3DFF0000 3DFFFFFF System board Ex FEBFFFFF PCI bus 08000000 DFFFFFFF Intel R 82852 82855 GM GME Graphics Controller 58 E0000000 E7FFFFFF InteR 82852 82855 GM GME Graphics Controller 9 E8000000 E8000FFF Intel R PRO 100 VE Network Connection E8100000 E817FFFF Intel R 82852 82855 GM GME Graphics Controller 8180000 EBIFFFFF Intel R 82852 82855 GM GME Graphics Controller 8200000 E82003FF Intel r 82801DB DBM USB Enhanced Host Controller E8201000 E82011FF Realtek AC 97 Audio E8202000 2020 Realtek AC 97 Audio 92 FEBFFFFF Intel R 8280108 Ultra ATA Storage Controller 24CB FEC00000 FECFFFFF System board ES FEE00000 FEEFFFFF System board FFB00000 FFB7FFFF System board 5 a 80000 FFBFFFFF InteKr 82802 Firmware Hub Device FFF00000 FFFFFFFF System board B 3 IRQ Mapping Chart BH i Orect memory access Input output 10 W Interrupt request IRQ ISA 0 System timer 5 ISA 1 Standard 101 102 Key or Microsoft Natural PS 2 Keyboard ISA 3 Communications Port 2 ISA 4 Communications Port 15 6 Standard floppy disk controller 15 8
4. out dx al ret Superio Set Reg endp Set Logic Device proc near Appendix A Programming the Watchdog Timer A 9 ETX CPU Module ETX 855 Set Logic Device proc near push ax push cx xchg al cl mov cl 07h call Superio Set Reg pop cx pop ax ret Set Logic Device endp Select 02Eh gt Index Port 02Fh gt Data Port Cfg_Port DB 087h 001h 055h 055h DW 02Eh 02Fh END Main Note Interrupt level mapping OFh Dh not valid OCh IRQ12 03h IRQ3 02h not valid 01h IRQ1 00h no interrupt selected Appendix A Programming the Watchdog Timer A 10 ETX CPU Module ETX 855 Appendix I O Information Appendix 1 0 Information 1 ETX CPU Module B 1 I O Address Map ETX 855 19 Direct memory access E M Input output 10 4 00000000 0000000F Direct memory access controller 00000000 00000CF7 PCI bus 00000010 0000001F Motherboard resources 00000020 00000021 Programmable interrupt controller 00000022 0000003F Motherboard resources 00000040 00000043 System timer 00000044 0000005F Motherboard resources 00000060 00000060 Standard 101 102 Key or Microsoft Natural 5 2 Keyboari 00000081 00000061 System speaker 00000062 00000063 Motherboard resources 00000064 00000064 Standard 101 102 Key or Microsoft Natural 5 2 Keyboari 00000065 0000006F Motherboard resources 00000070 00000073 System CMOS real time clock 00000074 0000007F
5. 1 GND 2 GND 51 NC 52 NC 3 R 4 B 53 VCC 54 GND 5 HSY 6 G 55 STB 56 AFD 7 VSY 8 CRT_DDCCLK 57 NC 58 7 9 NC 10 DDCDAT 59 60 11 TXCLK1 12 TXOUT13 61 IRTX 62 PD6 13 TXCLK1 14 TXOUT13 63 RxD2 64 INIT 15 GND 16 GND 65 GND 66 GND 17 TXOUT11 18 TXOUT12 67 RTS2K 68 PD 19 TXOUTII 20 TXOUT12 69 DTR2 70 SLIN 21 GND 22 GND 71 DCD2 72 PD4 23 TXOUTO3 24 TXOUTIO 73 DsR2 74 25 26 TXOUT10 75 CTS2 76 PD2 27 GND 28 GND 77 TXD2 78 PDI 29 TXOUTO2 30 TXCLKO 79 RI 80 PDO 31 TXOUT02 32 TXCLKO 81 vec 82 vec 33 GND 34 GND 83 RXDI 84 ACK 35 TXOUTO 36 85 RISI 86 BUSY 37 38 TXOUTOI 87 88 PE 39 VCC 40 89 DCDI 90 SLCT 41 LVDS_ 42 91 DSR1 92 MSCLK DDCPDAT DVOCVSYNC A 43 LVDS_ 44 LVDS BKLEN 93 CCTS1 94 MSsDAT DDCPCLK 45 LVDS_ 46 LVDS_DIGON 95 TXD1 96 KBCLK BKLCTL Chapter 2 Quick Installation Guide 2 10 ETX CPU Module ETX 855 47 CVBS 48 Y 97 98 KBDAT 49 CSYNC 50 6 99 GND 100 GND 2 8 ETX A Pin Signal Pin Signal Pin Signal Pin Signal 1 GND 2 GND 51 SIDEIOW amp 52 PIDE IOR amp 3 5V SB 4 RSTIN 53 SIDE 54 PIDE 5 PS ON 6 SPEAKER 55 SIDE D15 56 PIDE DRQ 7 PWRBTN 8 BAT 57 SIDE DO 58 PIDE_D15 9 FAN_TAC 10 LILED 59 SIDE D14 60 PIDE_DO 11 WDT_RST 12 ACTLED 61 SIDE DI 62 PIDE_D14 13 NC 14 SPEEDLED 63 SIDE 013 64 PIDE D1 15 NC
6. 88 USBOP 39 AD11 40 IN 89 027 90 AD29 41 AD12 42 LIN R 91 AD30 92 USBIP 43 AD13 44 VCCAUD 93 PCIRST 94 031 45 AD14 46 LOUT_L 95 INTC 96 INTD 47 AD15 48 GNDAUD 97 INTA 98 49 CBE1 50 LOUT_R 99 GND 100 GND Chapter 2 Quick Installation Guide 2 8 ETX CPU Module ETX 855 2 6 ETX 2 Pin Signal Pin Signal Pin Signal Pin Signal 1 GND 2 GND 51 VCC 52 VCC 3 SD14 4 5015 53 SA6 54 1805 5 5013 6 MASTER 55 SA7 56 IRQ6 7 8012 8 DREQ7 57 SA8 58 IRQ7 9 5014 10 DACK7 59 SA9 60 SYSCLK 11 5010 12 DREQ6 61 SA10 62 REFSH 13 SD9 14 DACK6 63 5411 64 1 15 08 16 DREQ5 65 SA12 66 DACK1 17 MEMW 18 DACK 5 67 GND 68 GND 19 MEMR 20 DREQ0 69 SA13 70 DREQ3 21 LA17 22 DACK0 71 SA14 72 DACK3 23 LA18 24 IRQ14 73 SA15 74 IOR 25 LA19 26 IRQ15 75 5416 76 LOW 27 LA20 28 IRQ12 77 5 18 78 SA17 29 LA21 30 IRQ11 79 sAl9 80 SMEMR 31 LA22 32 IRQ10 81 IOCHRDY 82 33 LA23 34 1016 83 VCC 84 VCC 35 GND 36 GND 85 spo 86 SMEMW 37 SBHE 38 M16 87 802 88 SD1 39 SA0 40 OSC 89 503 90 NOWS 41 1 42 91 DREQ2 92 04 43 SA2 44 TC 93 505 94 IRQ9 45 SA3 46 DACK2 95 806 96 SD7 47 SA4 48 IRQ3 97 IOCHK 98 RSTDRV 49 SA5 50 IRQ4 99 GND 100 GND Chapter 2 Quick Installation Guide 2 9 ETX CPU Module ETX 855 2 7 ETX 3 Pin Signal Pin Signal Pin Signal Pin Signal
7. Setup Save CMOS value changes to CMOS and exit setup Exit Without Saving Abandon all CMOS value changes and exit setup You can refer to the AAEON BIOS Item Description pdf file in the CD for the meaning of each setting in this chapter Chapter3 Award BIOS Setup 3 5 ETX CPU Module ETX 855 Chapter Driver Installation Chapter 4 Driver Installation 4 1 ETX CPU Module ETX 855 The ETX 855 comes with a CD ROM that contains all drivers and utilities that meet your needs In addition you can activate the installation items through Auto run program which will install each driver directly If your system do not support Auto run program or you cannot install drivers successfully please read instructions below for further detailed installations Follow the sequence below to install the drivers Step 1 Install Intel INF Driver Step 2 Install Intel VGA Driver Step 3 Install Intel LAN Driver Step 4 Install Realtek AC97 Driver USB 2 0 Drivers are available for download using Windows Update for both Windows XP and Windows 2000 For additional information regarding USB 2 0 support in Windows XP and Windows 2000 please visit www microsoft com hwdev usb Chapter 4 Driver Installation 4 2 ETX CPU Module ETX 855 4 1 Installation Insert the ETX 855 CD ROM into the CD ROM Drive And install the drivers from Step 1 to Step 4 in order Step 1 Install Intel INF Driver for Windows 1
8. Standard dsk controller 2 000003F6 000003F6 Primary IDE Channel 00000347 0000037 standard floppy desk controller 7 00000366 0000036F Communications Port COMI 00000400 000004BF Motherboard resources 00000400 00000401 Motherboard resources 00000500 0000051F intel 8260106 D6M SMBus Controller 2403 00000800 00000805 Motherboard resources 00000479 0000079 ISAPNP Read Data Port 00000000 Q000FFFF PCI bus 2 00000000 Q000CO3F Intel R 100 VE Network Connection 006090 Intel R 200106 0694 USB Universal Host Controller 2462 00006100 0000E11F intel 8280106 06 USB Universal Host Controller 24 4 00006200 0000621F 1rkel R 82201DB DEM USB Universal Host Controller 24 7 0000 300 00006307 intellR 92052002055 GMIGME Graphics Controller 00006500 Realtek AC97 Audo 00006600 0000663F Realtek AC97 Audo E 0000F000 0000F0OF Intel 6290106 ATA Storage Controller 24 Interrupt request GRQ Memory Appendix Information 2 ETX CPU Module ETX 855 2 1 MB Memory Address Direct memory access DMA E Inputjoutput 10 E Interrupt request IRQ E W Memory 00000000 0009FFFF System board 00040000 0008FFFF Intel R 82852 82855 GM GME Graphics Controller 00040000 0008FFFF PCI bus 0000000 000DFFFF PCI bus 00009900 00006FFF
9. factor and a standard connector layout that carry a specified set of signals By adopting this standardization the designers can create a single system of carrier board that can accept present and future ETX modules in terms of their needs In another word AAEON will have different ETX solutions so that customers can upgrade the module without having to change their carrier board The ETX 855 was designed specially to improve the quality and speed of your product development AAEON ETX series represent features of scalability reliability and qualified services It provides more compact size and more flexibility for your various applications as well Chapter 1 General Information 2 ETX CPU Module ETX 855 1 2 Features Intel Pentium M Celeron M Processors Intel 855GME ICH4 Chipset ECC DDR 266 333 Memory CRT LVDS LCD TV 10 100 Base TX Ethernet AC97 Audio CODEC 5V Operation Voltage Chapter 1 General Information 3 ETX CPU Module 855 1 3 Specifications System CPU Memory Chipset Ethernet BIOS Watchdog Timer H W Status Monitoring Expansion Interface Intel Pentium M Celeron Processors Pentium 1 6GHz 13 processs Banias core may not supported One 200 pin DDR SODIMM supports DDR 266 333 up to 1GB Intel 82855GME ICH4 Intel 82562ET 10 100 Base TX Award Plug amp Play BIOS Generates a Time out System Reset Supports Powe
10. 16 SMBCLK 65 GND 66 GND 17 VCC 18 67 SIDE 02 68 PIDE D13 20 6800 69 SIDE Di2 70 PIDE 02 21 EXTSMI 22 SMBDATA 71 SIDE_D3 72 PIDE_D12 23 SMBCLK 24 SMBDATA 73 SIDE 74 PIDE_D3 25 SIDE_CS3 26 CPUFANNC 75 SIDE 04 76 PIDE 011 27 SIDE CSI 28 77 SIDE 810 78 PIDE_D4 29 SIDE A2 30 PIDE CS3 79 SIDE 05 80 PIDE_D10 31 SIDE_AO 32 PIDECSI 81 82 VCC 33 GND 34 GND 83 SIDE D9 84 PIDE D5 35 66 36 PIDE A2 85 SIDE D6 86 PIDE D9 S66DET 37 SIDE AI 38 PIDE_A0 87 SIDE D8 88 PIDE D6 39 SIDE INTRO 40 PIDE 89 RING 90 8660 41 S66DET 42 91 RXD 92 PIDE D8 NC Chapter 2 Quick Installation Guide 2 11 ETX CPU Module ETX 855 43 SIDE_ACK 44 PIDE_INTRQ 93 RXD 94 SIDE_D7 45 SIDE_RDY 46 PIDE ACK 95 96 PIDE_D7 47 SIDE IOR 48 PIDE_RDY 97 TXD 98 HDRST 49 vec 50 vec 99 GND 100 GND Chapter 2 Quick Installation Guide 2 12 ETX CPU Module ETX 855 Chapter Award BIOS Setup Chapter 3 Award BIOS Setup 3 1 ETX CPU Module ETX 855 3 1 System Test and Initialization These routines test and initialize board hardware If the routines encounter an error during the tests you will either hear a few short beeps or see an error message on the screen There are two kinds of errors fatal and non fatal The system can usually continue the boot up sequence with non fatal errors Non fatal error messages usually appear on the screen along with the following i
11. Click on the Step 1 INF folder and then double click on the infinst_auto1 Follow the instructions that the window shows The system will help you install the driver automatically 4 Please re start your computer Step 2 Install Intel VGA Driver 1 Click on the Step 2 VGA folder and then double click on the win2K_xp 142 2 Follow the instructions that the window shows 3 The system will help you install the driver automatically 4 Please re start your computer Remark You can choose the different display ways by pressing below hot key C A F1 CRT C A F3 LCD C A F12 Graphic Control Panel C Ctrl A Alt Step 3 Install Intel LAN Driver 1 Click on the Step 3 LAN folder 2 Choose the OS your system is Chapter 4 Driver Installation 4 3 ETX CPU Module ETX 855 3 Double click on the exe file located in each OS folder 4 Follow the instructions that the window shows 5 The system will help you install the driver automatically Step 4 Install Realtek AC97 codec Driver 1 Click on the Step 4 AC97 folder Choose the OS your system is 2 3 Double click on the exe file located in each OS folder 4 Follow the instructions that the window will show you 5 The system will help you install the driver automatically Note Under the Window OS environment if the CRT connector is connected to display monitor by the data switch device the user need to set the color and resolution from In
12. ETX CPU Module ETX 855 ETX 855 Intel Pentium M Celeron M Processors ETX CPU Module With LCD Ethernet Audio PCI ISA ETX 855 Manual Rev A 3rd Ed Feb 2007 ETX CPU Module ETX 855 Copyright Notice This document is copyrighted 2007 All rights are reserved The original manufacturer reserves the right to make improvements to the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without the prior written permission of the original manufacturer Information provided in this manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use or for any infringements upon the rights of third parties that may result from its use The material in this document is for product information only and is subject to change without notice While reasonable efforts have been made in the preparation of this document to assure its accuracy AAEON assumes no liabilities resulting from errors or omissions in this document or from the use of the information contained herein AAEON reserves the right to make changes in the product design without notice to its users ETX CPU Module ETX 855 Acknowledgments All other products name or trademarks are properties of their respective owners Award is a trademark of Award Software International Inc C
13. System CMOS real time dock 154 9 Microsoft ACPI Compliant System ISA 10 Communications Port COM3 15 11 Communications Port COM4 154 12 5 2 Compatible Mouse 3 15 13 Numeric data processor 15 14 Primary IDE Channel ISA 15 Secondary IDE Channel PCI 5 InteKR 82801D8 DBM SMBus Controller 24C3 PCI 16 Intel R 82601DB DBM USB Universal Host Controller 24C2 PCI 16 Intel R 82852 82855 GM GME Graphics Controller PCI 17 Realtek AC 97 Audio PCI 18 Intel R 82801DB DBM USB Universal Host Controller 24C7 PCI 19 Intel R 82801DB DBM USB Universal Host Controller 24C4 2 PCI 20 Intel R PRO 100 VE Network Connection PCI 23 Intel 82801DB DBM USB Enhanced Host Controller Memory Appendix Information B 3 ETX CPU Module ETX 855 B 4 DMA Channel Assignments ri Direct memory access DMA 2 Standard floppy disk controller m 4 Direct memory access controller Input output IO Interrupt request IRQ Ml Memory Appendix B I O Information B 4
14. ai a ua 2 9 S 2 10 2 8 ET En t e eerte 2 11 Chapter 3 Award BIOS Setup 3 1 System Test and Initialization 3 2 3 2 Award BIOS 3 3 Chapter 4 Driver Installation 4 1 Installation 4 3 Appendix Programming The Watchdog Timer Programming the Watchdog Timer A 2 A 2 178712 Watchdog Timer Initial A 6 ETX CPU Module ETX 855 Appendix Information B 1 I O Address B 2 2 1 MB Memory Address Map B 3 IRQ Mapping Chalt B 3 4 DMA Channel Assignments B 4 ETX CPU Module ETX 855 Chapter General Information Chapter 1 General Information 1 ETX CPU Module ETX 855 1 1 Introduction AAEON announced the new Embedded Technology eXtended ETX product ETX 855 which is based on the Intel Pentium or Celeron M processor combined with Intel 82855GME chipset ETX 855 can provide common PC peripheral functions such as graphics USB serial parallel ports keyboard mouse Ethernet and IDE The baseboard designer can optimize exactly which and how these functions are implemented physically All of AAEON s ETX modules have a standard form
15. ate time IDE etc Advanced BIOS Features Use this menu to set the advanced features available on your system Advanced Chipset Features Chapter3 Award BIOS Setup 3 3 ETX CPU Module ETX 855 Use this menu to change the values in the chipset registers and optimize your system performance Integrated Peripherals Use this menu to specify your settings for integrated peripherals Primary slave secondary slave keyboard mouse etc Power Management Setup Use this menu to specify your settings for power management HDD power down power on by ring KB wake up etc PnP PCI Configurations This entry appears if your system supports PnP PCI PC Health Status This menu allows you to set the shutdown temperature for your system Frequency Voltage Control Use this menu to specify your settings for auto detect DIMM PCI clock and spread spectrum Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance for your system to operate Load Optimized Defaults Use this menu to load the BIOS default values that are factory settings for optimal performance system operations Chapter 3 Award BIOS Setup 3 4 ETX CPU Module ETX 855 While AWARD has designated the custom BIOS to maximize performance the factory has the right to change these defaults to meet their needs Set Supervisor User Password Use this menu to set Supervisor User Passwords Save and Exit
16. ion 7 2 Reserved 1 Returns to the Wait for Key state This bit is used when the configuration sequence is completed 0 Resets all logical devices and restores configuration registers to their power on states Appendix A Programming the Watchdog Timer A 4 ETX CPU Module ETX 855 WatchDog Timer Control Register Index 71h Default 00h Bit Description 7 WDT is reset upon a CIR interrupt 6 WDT is reset upon a KBC mouse interrupt 5 4 WDT is reset upon a KBC keyboard interrupt WDT is reset upon a read or a write to the Game Port base address 3 2 Reserved 1 Force Time out This bit is self clearing 0 WDT Status 1 WDT value reaches 0 0 WDT value is not 0 WatchDog Timer Configuration Register Index 72h Default 00h Bit Description 7 WDT Time out value select 1 Second 0 Minute 6 WDT output through KRST pulse enable 5 4 Reserved 3 0 Select the interrupt level for WDT WatchDog Timer Time out Value Register Index 73h Default 00h Bit Description 7 0 WDT Time out value 7 0 Appendix A Programming the Watchdog Timer A 5 ETX CPU Module ETX 855 2 178712 Watchdog Timer Initial Program MODEL SMALL CALL Enter_Configuration_mode CALL Check_Chip mov cl 7 call Set_Logic_Device stime setting mov cl 10 10 Sec dec al Watch_Dog_Setting Timer setting mov al cl mov cl 73h call Superio Set Reg Clear by keyboard or mouse interrupt mov al
17. itive electronic components Caution Always ground yourself to remove any static charge before touching the board Modern a electronic devices are very sensitive to static electric charges Use a grounding wrist strap at all times Place all electronic components on a static dissipative surface or in a static shielded bag when they are not in the chassis Chapter 2 Quick Installation Guide 2 2 ETX CPU Module ETX 855 2 2 Location of Connectors and Jumpers Component Side _ G00 2 e CN1 2 Pi EN Chapter 2 Quick Installation Guide 2 3 ETX CPU Module ETX 855 Solder Side ETX2 1 E ETX4 ETX1 ETX3 Chapter 2 Quick Installation Guide 2 4 ETX CPU Module ETX 855 2 3 Mechanical Drawing Component Side 0 00 8 1 90 00 _ 89019 Z mmm mmm 7 66 N 0 00 2 50 E S 3 0 39 17 108 00 1 60 6 40 Chapter 2 Quick Installation Guide 2 5 ETX CPU Module ETX 855 Solder Side e oo 2 2 000 OL 90 00 85 00 Fa E 3 E S git M oit 4 50 80 43 40 54 5 00 oo om 5 Chapter 2 Quick Installation Guide 2 6 ETX CPU Module ETX 855 2 4 List of Connectors The board has a number of connectors that allow y
18. nstructions Press lt F1 gt to RESUME Write down the message and press the F1 key to continue the boot up sequence System configuration verification These routines check the current system configuration against the values stored in the CMOS memory If they do not match the program outputs an error message You will then need to run the BIOS setup program to set the configuration information in memory There are three situations in which you will need to change the CMOS settings 1 You are starting your system for the first time 2 You have changed the hardware attached to your system 3 The CMOS memory has lost power and the configuration information has been erased The ETX 855 CMOS memory has an integral lithium battery backup for data retention However you will need to replace the complete unit when it finally runs down Chapter 3 Award BIOS Setup 3 2 ETX 855 3 2 Award BIOS Setup Awards BIOS ROM has a built in Setup program that allows users to modify the basic system configuration This type of information is stored in battery backed CMOS RAM so that it retains the Setup information when the power is turned off Entering Setup Power on the computer and press lt Del gt immediately This will allow you to enter Setup Phoenix AwardBIOS CMOS Setup utility Esc Select Item 10 amp Exit Setup Standard CMOS Features Use this menu for basic system configuration D
19. ompactFlash is a trademark of the Compact Flash Association Intel 9 Pentium and Celeron M are trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corp ITE is a trademark of Integrated Technology Express Inc IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation SoundBlaster is a trademark of Creative Labs Inc Please be notified that all other products name or trademarks not be mentioned above are properties of their respective owners ETX CPU Module ETX 855 Packing List Before you begin installing your card please make sure that the following materials have been shipped e 1 ETX 855 CPU Module e 1 Quick Installation Guide e 1 CD ROM for manual in PDF format and drivers If any of these items should be missing or damaged please contact your distributor or sales representative immediately ETX CPU Module ETX 855 Contents Chapter 1 General Information G St 1 2 12 Features tte cies 1 3 1 3 u u u rece c e Peel 1 4 Chapter 2 Quick Installation Guide 2 1 Safety Precautions ii 2 2 2 2 Location of Connectors and Jumpers 2 3 2 3 Mechanical Drawing 2 5 2 4 List of Connectors 2 7 dts 2 8 2 6 ETX 2 lie
20. ou to configure your system to suit your application The table below shows the function of each board s connectors Connectors Label Function ETX 1 PCI USB Audio ETX 2 ISA ETX3 VGA LCD TV out COMs LPT FDD IrDA Mouse Keyboard ETX 4 IDE 1 IDE 2 Miscellaneous CN1 DDR SODIMM Caution In order to properly clear the CMOS when using this ETX module with ECB 901A please ensure to turn off the main switch on the power supply before taking actions That should include both AT and ATX power supply Fail to turn off the main switch of power supply might result in unsuccessful CLEAR CMOS action Chapter 2 Quick Installation Guide 2 7 ETX CPU Module ETX 855 2 5 ETX 1 Pin Signal Pin Signal Signal Pin Signal 1 GND 2 GND 51 VCC 52 VCC 3 PCICLK3 4 PCICLK4 53 PAR 54 SERR 5 GND 6 GND 55 PERR 56 NC 7 PCICLK1 8 PCICLK2 57 PCIPME 58 USB2N 9 REQ3 10 GNT3 59 PLOCK 60 DEVSEL 11 GNT2 12 3V 61 TRDY 62 USB3N 13 REQ2 14 GNT1 63 IRDY 64 5 15 1 16 3V 65 FRAME 66 USB2P 17 GNTO 18 NC 67 GND 68 GND 19 VCC 20 69 016 70 CBE2 21 DREQ 22 REQO 71 ADI7 72 USB3P 23 ADO 24 3V 73 AD19 74 AD18 25 AD1 26 AD2 75 76 USBON 27 AD4 28 AD3 77 AD22 78 AD21 29 AD6 30 AD5 79 AD23 80 USBIN 31 CBE0 32 AD7 81 AD24 82 CBE3 33 AD8 34 AD9 83 VCC 84 VCC 35 GND 36 GND 85 AD25 86 AD26 37 AD10 38 LIN L 87 AD28
21. r Supply Voltages Fan Speed and Temperatures Monitoring ISA PCI Power Supply Voltage 5V DC Board Size Gross Weight 4 50 x 3 75 114mm x 95mm 0 66lb 0 3kg e Operating Temperature 32 F 140 F 0 60 Chapter 1 General Information 4 ETX CPU Module Display Memory Resolutions LCD Interface TV out Chip MIO IrDA Audio USB ETX 855 Intel 82855GME integrated Shared Memory Up to 64MB with DVMT Up to 2048 x 1536 QXGA 75Hz for CRT Up to 1600 x 1200 UXGA for LCD Up to 18 bit 36 bit Dual Channel LVDS Supports NTSC and PAL ITE IT8712 EIDE x 2 Keyboard Mouse x 1 Parallel port x 1 COM port x 2 One IrDA Tx Rx Header 2 ch AC97 CODEC 4 USB 2 0 ports Chapter 1 General Information 1 5 ETX CPU Module ETX 855 Chapter Quick Installation Guide Notice The Quick Installation Guide is derived from Chapter 2 of user manual For other chapters and further installation instructions please refer to the user manual CD ROM that came with the product OZONE SAFE LD RECYCLABLE No 2007855012 3rd Ed Printed Taiwan Jan 2007 Chapter 2 Quick Installation Guide 2 1 ETX CPU Module ETX 855 2 1 Safety Precautions Warning Always completely disconnect the power cord from your board whenever you are working on it Do not make connections while the power is on because a sudden rush of power can damage sens
22. red result may occur if the MB PnP Mode is not exited normally 1 Enter the MB PnP Mode To enter the MB PnP Mode four special I O write operations are to be performed during Wait for Key state To ensure the initial state of the key check logic it is necessary to perform four write opera tions to the Special Address port 2EH Two different enter keys are provided to select configuration ports 2Eh 2Fh of the next step Address Port Data Port 87h 01h 55h 55h 2Eh 2Fh 2 Modify the Data of the Registers All configuration registers can be accessed after entering the MB PnP Mode Before accessing a selected register the content of Index 07h must be changed to the LDN to which the register belongs except some Global registers 3 Exit the MB PnP Mode Set bit 1 of the configure control register Index 02h to 1 to exit the MB PnP Mode Appendix A Programming the Watchdog Timer A 3 ETX CPU Module ETX 855 WatchDog Timer Configuration Registers LDN Index R W Reset Configuration Register or Action Al 02H W Configure Control 07H 71H RW 00H WatchDog Timer Control Register 07H 72H RW OOH WatchDog Timer Configuration Regis ter 07H 73H R W 00H WatchDog Timer Time out Value Register Configure Control Indexz02h This register is write only Its values are not sticky that is to say a hardware reset will automatically clear the bits and does not require the software to clear them Bit Descript
23. tel Graphic utility VGA driver instead of setting from the control panel in case of the wrong display appearance Chapter 4 Driver Installation 4 4 ETX CPU Module ETX 855 Appendix Programming the Watchdog Timer Appendix A Programming the Watchdog Timer A ETX CPU Module ETX 855 A 1 Programming the Watchdog Timer ETX 855 utilizes ITE 8712 chipset as its watchdog timer controller Below are the procedures to complete its configuration and the AAEON intial watchdog timer program is also attached based on which you can develop customized program to fit your application Configuring Sequence Description After the hardware reset or power on reset the ITE 8712 enters the normal mode with all logical devices disabled except KBC The initial state enable bit of this logical device KBC is determined by the state of pin 121 DTR1 at the falling edge of the system reset during power on reset Hardware Reset Wait for key string I O write to 2Eh Any other I O transition cycle Is the data 87h Y _ Check Pass key write to 2Eh N Next Data Any other I O transition cycle N Last Data MB PnP Mode Appendix A Programming the Watchdog Timer A 2 ETX CPU Module ETX 855 There are three steps to complete the configuration setup 1 Enter the MB PnP Mode 2 Modify the data of configuration registers 3 Exit the MB PnP Mode Undesi
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