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MI910 User’s Manual

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Table of Contents

Introduction

.......................................................1

Product Description............................................................. 1

Checklist.............................................................................. 2

MI910 Specifications .......................................................... 3

Board Dimensions............................................................... 4

Installations

.......................................................5

Installing the CPU ............................................................... 6

Installing the Memory ......................................................... 7

Setting the Jumpers ............................................................. 8

Connectors on MI910........................................................ 11

BIOS Setup

.......................................................27

Drivers Installation

......................................49

Intel Chipset Software Installation Utility ........................ 50

VGA Drivers Installation .................................................. 52

AC97 Codec Audio Driver Installation............................. 54

LAN Drivers Installation................................................... 55

Appendix

............................................................57

A. I/O Port Address Map .................................................. 57

B. Interrupt Request Lines (IRQ)...................................... 58

C. Watchdog Timer Configuration ................................... 59

Summary of Contents for MI910

Page 1: ...M M M MI910 MI910F I910 MI910F I910 MI910F I910 MI910F Intel CoreTM 2 Duo Celeron GME965 Mini ITX Motherboard USER S MANUAL USER S MANUAL USER S MANUAL USER S MANUAL Version 1 0 ...

Page 2: ...siness Machines Corporation Intel and Intel Core 2 Duo and Intel Celeron processors are registered trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ...

Page 3: ...he CPU 6 Installing the Memory 7 Setting the Jumpers 8 Connectors on MI910 11 BIOS Setup 27 Drivers Installation 49 Intel Chipset Software Installation Utility 50 VGA Drivers Installation 52 AC97 Codec Audio Driver Installation 54 LAN Drivers Installation 55 Appendix 57 A I O Port Address Map 57 B Interrupt Request Lines IRQ 58 C Watchdog Timer Configuration 59 ...

Page 4: ...RTANT NOTE When the system boots without the CRT being connected there will be no image on screen when you insert the CRT VGA cable To show the image on screen the hotkey must be pressed CTRL ALT F1 THE MI910 MINI ITX MOTHERBOARD ...

Page 5: ...Memory Technology DVMT DVMT handles diverse applications by providing the maximum 384MB availability of system memory for general computer usage while supplying additional graphics memory when a 3D intensive application requests it The Intel GMA X3100 graphics architecture also takes advantage of the high performance Intel processor Intel GMA X3100 graphics supports Dual Independent Display techno...

Page 6: ...ser s Manual Checklist Your MI910 package should include the items listed below The MI910 Mini ITX motherboard This User s Manual 1 CD containing chipset drivers and flash memory utility Cable kit IDE Serial port Serial ATA ...

Page 7: ... Ultra DMA 33 66 100 CF Type II Audio ICH8M Built in audio controller AC97 Codec ALC885 w 7 1 channels SPDIF OUT LPC I O W83627EHF COM1 COM2 RS232 RS422 RS485 slim FDC 1 44MB IrDA x1 hardware monitor 3 thermal 4 voltage monitor inputs 2 fan headers Digital IO 4 in 4 out Keyboard Mouse Supports PS 2 Keyboard Mouse Connector Expansion Slots PCI slot x1 PIC E x1 slot x1 and Mini PCI socket x1 Edge Co...

Page 8: ...INTRODUCTION 4 MI910 User s Manual Board Dimensions ...

Page 9: ...ations This section provides information on how to use the jumpers and connectors on the MI910 in order to set up a workable system The topics covered are Installing the CPU 6 Installing the Memory 7 Setting the Jumpers 8 Connectors on MI910 11 ...

Page 10: ...icture below loosen the screw first before inserting the processor Place the processor into the socket by making sure the notch on the corner of the CPU corresponds with the notch on the inside of the socket Once the processor has slide into the socket fasten the screw Refer to the figures below NOTE Ensure that the CPU heat sink and the CPU top surface are in total contact to avoid CPU overheatin...

Page 11: ... locate the memory slot on the board and perform the following steps 1 Hold the DDR2 module so that the key of the DDR2 module aligned with that on the memory slot 2 Gently push the DDR2 module in an upright position until the clips of the slot close to hold the DDR2 module in place when the DDR2 module touches the bottom of the slot 3 To remove the DDR2 module press the clips with both hands DDR2...

Page 12: ...r needs The following lists the connectors on MI910 and their respective functions Jumper Locations on MI910 9 JP5 LCD Panel Power Selection 10 JP9 PCI PCIE Riser Card Selection 10 JBAT1 Clear CMOS Setting 10 JP8 CompactFlash Slave Master Selection 10 IMPORTANT NOTE When the system boots without the CRT being connected there will be no image on screen when you insert the CRT VGA cable To show the ...

Page 13: ...NS MI910 User s Manual 9 Jumper Locations on MI910 Jumpers on MI910 Page JP5 LCD Panel Power Selection 10 JP9 PCI PCIE Riser Card Selection 10 JBAT1 Clear CMOS Setting 10 JP8 CompactFlash Slave Master Selection 10 ...

Page 14: ...ction JP5 LCD Panel Power 3 3V 5V JP9 PCI PCIE Riser Card Selection JP9 Riser Card IP390 Riser Card Install IP151 IP240 Riser Card Install JBAT1 Clear CMOS Setting JBAT1 Setting Normal Clear CMOS JP8 CompactFlash Slave Master Selection JP8 CF Setting Master Slave ...

Page 15: ... 19 JP1 JP2 JP3 RS232 422 485 COM2 Selection 19 J2 COM2 Serial Port 20 J3 J4 LVDS Connectors 1st channel 2nd channel 20 J5 LCD Backlight Connector 20 J7 Mini PCI Connector 20 CN8 CN9 SATA Connectors 20 J8 Digital I O 21 J9 CD In Pin Header 21 J10 SPI Flash Connector factory use only 21 J11 1394 Connector 21 J12 Front Audio Connector 21 J13 PCI E x1 Slot 21 J14 IrDA Connector 22 J15 Compact Flash C...

Page 16: ...INSTALLATIONS 12 MI910 User s Manual Connector Locations on MI910 ...

Page 17: ...INSTALLATIONS MI910 User s Manual 13 MI910 Solder Side ...

Page 18: ...ata 1 1 Mouse data N C 2 2 N C GND 3 3 GND 5V 4 4 5V Keyboard clock 5 5 Mouse clock N C 6 6 N C CN2 CN3 COM1 and VGA Connector Signal Name Pin Pin Signal Name DCD 1 6 DSR RXD 2 7 RTS TXD 3 8 CTS DTR 4 9 RI GND 5 10 Not Used Signal Name Pin Pin Signal Name Red 1 2 Green Blue 3 4 N C GND 5 6 GND GND 7 8 GND N C 9 10 GND N C 11 12 N C HSYNC 13 14 VSYNC NC 15 ...

Page 19: ...CN6 GbE RJ 45 MI910F and USB3 4 Ports CN7 Audio Connector FAN1 System Fan Power Connector FAN1 is a 3 pin header for system fans The fan must be a 12V 500mA Pin Signal Name 1 Ground 2 12V 3 Rotation detection FAN2 CPU Fan Power Connector FAN2 is a 3 pin header for the CPU fan The fan must be a 12V fan Pin Signal Name 1 Ground 2 12V 3 Rotation detection ...

Page 20: ...rotect pin DRQ0 21 22 Ground Host IOW 23 24 Ground Host IOR 25 26 Ground IOCHRDY 27 28 Host ALE DACK0 29 30 Ground IRQ14 31 32 No connect Address 1 33 34 No connect Address 0 35 36 Address 2 Chip select 0 37 38 Chip select 1 Activity 39 40 Ground FDD1 Floppy Drive Connector FDD1is a slim 26 pin connector and will support up to 2 88MB FDD Signal Name Pin Pin Signal Name VCC 1 2 INDEX VCC 3 4 DRV_SE...

Page 21: ...nector J1 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status J1 is a 20 pin header that provides interfaces for the following functions Hard Disk Drive LED Reset Switch Not Defined ATX Power On Switch Not Defined Power LED Speaker Speaker Pins 1 4 This connector provides an interface to a speaker for audio t...

Page 22: ... switch will force the system to power on When pressed again it will force the system to power off Reset Switch Pins 9 and 19 The reset switch allows the user to reset the system without turning the main power switch off and then on again Orientation is not required when making a connection to this header Hard Disk Drive LED Connector Pins 10 and 20 This connector connects to the hard drive activi...

Page 23: ... 422 and RS 485 The following table describes the jumper settings for COM2 selection COM2 Function RS 232 RS 422 RS 485 Jumper Setting pin closed JP3 1 2 JP2 3 5 4 6 JP1 3 5 4 6 JP3 3 4 JP2 1 3 2 4 JP1 1 3 2 4 JP3 5 6 JP2 1 3 2 4 JP1 1 3 2 4 COM2 is jumper selectable for RS 232 RS 422 and RS 485 Pin Signal Name RS 232 R2 422 RS 485 1 DCD TX DATA 2 RX TX DATA 3 TX RX NC 4 DTR RX NC 5 Ground Ground ...

Page 24: ... 10 Not Used J3 J4 LVDS Connectors 1st channel 2nd channel The LVDS connectors on board consist of the first channel J3 and second channel J4 and supports 18 bit or 36 bit Signal Name Pin Pin Signal Name TX0 2 1 TX0 Ground 4 3 Ground TX1 6 5 TX1 5V 3 3V 8 7 Ground NA 10 9 NA TX2 12 11 TX2 Ground 14 13 Ground TXC 16 15 TXC 5V 3 3V 18 17 ENABKL 12V 20 19 12V J5 LCD Backlight Connector Pin Signal Nam...

Page 25: ...r Pin Signal Name 1 CD Audio R 2 Ground 3 Ground 4 CD Audio L J10 SPI Flash Connector factory use only J11 1394 Connector Signal Name Pin Pin Signal Name TPA 1 2 TPB TPA 3 4 TPB 12V 5 6 NC GND 7 8 NC J12 Front Audio Connector Signal Name Pin Pin Signal Name MIC2_L 1 2 Ground MIC2_R 3 4 Presence Line2_L 5 6 MIC2_ID Sense 7 8 NC Line2_R 9 10 Line2_ID J13 PCI E x1 Slot ...

Page 26: ... 3V RESET A5 B5 GND GND A6 B6 GND SDVOC_CLK A7 B7 SDVOC_CLK SDVOC_Blue A8 B8 SDVOC_Blue GND A9 B9 GND SDVOC_Green A10 B10 SDVOC_Green SDVOC_Red A11 B11 SDVOC_Red GND A12 B12 GND SDVO TVClkIn A13 B13 SDVO TVClkIn SDVOB Int A14 B14 SDVOB Int GND A15 B15 GND SDVO CtrlData A16 B16 SDVO CtrlClk SDVOB Clk A17 B17 SDVOB Clk GND A18 B18 GND SDVOB Blue A19 B19 SDVOB Blue SDVOB Green A20 B20 SDVOB Green GND...

Page 27: ...ge 3 3V 5V ID390 J1 LCD Backlight Setting Pin Signal Name 1 12V 2 Backlight Enable 3 Ground ID390 J3 and J2 1 st 2 nd LVDS Channel Connectors Signal Name Pin Pin Signal Name TX0 2 1 TX0 Ground 4 3 Ground TX1 6 5 TX1 5V 3 3V 8 7 Ground TX3 10 9 TX3 TX2 12 11 TX2 Ground 14 13 Ground TXC 16 15 TXC 5V 3 3V 18 17 ENABKL 12V 20 19 12V ...

Page 28: ...ATIONS 24 MI910 User s Manual ID390C J4 VGA Connector Signal Name Pin Pin Signal Name 5V 2 1 RED Ground 4 3 GREEN N C 6 5 BLUE SDA 8 7 N C HSYNC 10 9 Ground VSYNC 12 11 Ground SCL 14 13 Ground N C 16 15 Ground ...

Page 29: ...Connectors Signal Name Pin Pin Signal Name TDC1 2 1 TDC1 Ground 4 3 Ground TLC 6 5 TLC 5V 8 7 Ground NC 10 9 HPDET TDC2 12 11 TDC2 Ground 14 13 Ground TDC0 16 15 TDC0 NC 18 17 NC DDC_SC 20 19 DDC_SD Remarks When using dual DVI the first DVI video output is through J1 After setting the drivers in Windows then the second DVI output via J2 will function ID391D and ID391 are different since the latter...

Page 30: ...INSTALLATIONS 26 MI910 User s Manual This page is intentionally left blank ...

Page 31: ...are as follows BIOS Introduction 28 BIOS Setup 28 Standard CMOS Setup 30 Advanced BIOS Features 33 Advanced Chipset Features 36 Integrated Peripherals 38 Power Management Setup 42 PNP PCI Configurations 45 PC Health Status 46 Frequency Voltage Control 47 Load Fail Safe Defaults 48 Load Optimized Defaults 48 Set Supervisor User Password 48 Save Exit Setup 48 Exit Without Saving 48 ...

Page 32: ...S is immediately activated Pressing the Del key immediately allows you to enter the Setup utility If you are a little bit late pressing the Del key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reset button or simultaneously pressing the Ctrl Alt and Delete keys You can al...

Page 33: ...lays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning It is strongly...

Page 34: ...yy Wed Apr 28 2007 Item Help Time hh mm ss 00 00 00 Menu Level IDE Channel 0 Master None IDE Channel 0 Slave None IDE Channel 1 Master None Change the day month Year and century IDE Channel 1 Slave None Drive A None Drive B None Video EGA VGA Halt On All Errors Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you n...

Page 35: ...to Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cylinders HEAD Number of read write heads PRECOMP Write precompensation LANDING ZONE Landing zone SECTOR Number of sectors The Access Mode selections are as follows CHS HD 528MB LBA HD 528MB and supports Logical Block Addressing Large for MS DOS only Auto Remarks ...

Page 36: ...or not the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected All errors Whenever the BIOS detects a non fatal error the system will stop and you will be prompted All But Keyboard The system boot will not be halted for a keyboard error it will stop for all other errors All But Diskette The system boot will not be...

Page 37: ...l for OS 1 4 OS Select For DRAM 64MB Non OS2 Report No FDD For WIN 95 Yes Small Logo EPA Show Enabled Menu Level CPU Feature Press Enter to configure the settings relevant to CPU Feature Hard Disk Boot Priority With the field there is the option to choose aside from the hard disks connected Bootable add in Cards which refers to other external devices Virus Warning If this option is enabled an alar...

Page 38: ...signments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up If it cannot detect one either due to improper configuration or its absence it will flash an error message Boot Up NumLock Status This allows you to activate the NumLock function after yo...

Page 39: ...version for your operating system MPS version 1 4 added extended configuration tables to improve support for multiple PCI bus configurations and improve future expandability The default setting is 1 4 OS Select for DRAM 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on certain BIOS calls to access memory The default setting is Non OS ...

Page 40: ...t SDVO Panel Number 1024x768 Boot Display CRT LVDS Panel Scaling Auto Panel Number 1024x768 18 bit SC System BIOS Cacheable The setting of Enabled allows caching of the system BIOS ROM at F000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Memory Hole At 15M 16M In order to improve performance certain space in memory can b...

Page 41: ...2 ID391D ID392D SDVO LVDS Protocol 1Ch SPWG 18bit SDVO Panel Number 1024x768 Boot Display CRT LVDS Panel Scaling Auto Panel Number 1024x768 18 bit SC Note SDVO Device Setting SDVO LVDS Protocol SDVO Panel Number for external device from connector CON1 Panel Scaling The default setting is Auto The options available include On and Off Panel Number These fields allow you to select the LCD Panel type ...

Page 42: ...uperIO Device Press Enter USB Device Setting Press Enter Phoenix AwardBIOS CMOS Setup Utility OnChip IDE Device IDE HDD Block Mode Enabled ITEM HELP On chip Primary PCI IDE Enabled IDE Primary Master PIO Auto IDE Primary Slave PIO Auto IDE Primary Master UDMA Auto IDE Primary Slave UDMA Auto On Chip Secondary PCI IDE Enabled IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto IDE Secondary ...

Page 43: ...p Primary Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately IDE Primary Secondary Master Slave PIO These fields allow your system hard disk controller to work faster Rather than have the BIOS issue a series of commands that transfer to or from the disk drive PIO Programmed Input Outp...

Page 44: ...uto Power ON Function This field is related to how the system is powered on such as with the use of conventional power button keyboard or hot keys The default is BUTTON ONLY KB Power ON Password This field allows users to set the password when keyboard power on is the mode of the Power ON function Hot Key Power ON This field sets certain keys also known as hot keys on the keyboard that can be used...

Page 45: ...MOS Setup Utility USB Device Setting USB 1 0 Controller Enabled ITEM HELP USB 2 0 Controller Enabled USB Keyboard Function Disable USB Mouse Function Disable USB Storage Function Enabled Menu Level USB Mass Storage Device Boot Setting USB 1 0 Controller The options for this field are Enabled and Disabled By default this field is set to Enabled USB 2 0 Controller The options for this field are Enab...

Page 46: ... Reload Global Timer Events Primary IDE 0 Disabled Primary IDE 1 Disabled Secondary IDE 0 Disabled Secondary IDE 1 Disabled FDD COM LPT Port Disabled PCI PIRQ A D Disabled ACPI Function Enable this function to support ACPI Advance Configuration and Power Interface ACPI Suspend The default setting of the ACPI Suspend mode is S3 POS RUN VGABIOS if S3 Resume The default setting of this field is Auto ...

Page 47: ...n enabled and after the set time of system inactivity all devices except the CPU will be shut off HDD Power Down When enabled and after the set time of system inactivity the hard disk drive will be powered down while all other devices remain active Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon press...

Page 48: ... Timer Events The HDD FDD COM LPT Ports and PCI PIRQ are I O events that can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to occur When the operating system is ready to respond to the request it interrupts itself and performs the service ...

Page 49: ...el Select Yes if you are using a Plug and Play capable operating system Select No if you need the BIOS to configure non boot devices Init Display First The default setting is PCI Card Reset Configuration Data This field allows you to determine whether to reset the configuration data or not The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compati...

Page 50: ...s the user to set the temperature so that when the temperature is reached the system sounds a warning This function can help prevent damage to the system that is caused by overheating Temperatures Voltages These fields are the parameters of the hardware monitoring function feature of the motherboard The values are read only values as monitored by the system and show the PC health status Shutdown T...

Page 51: ...etup Utility Frequency Voltage Control Auto Detect PCI Clk Disabled ITEM HELP Spread Spectrum Modulated Disabled Menu Level Auto Detect PCI Clk This field enables or disables the auto detection of the PCI clock Spread Spectrum Modulated This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only ...

Page 52: ...ssword message prompts on the screen Type the password up to eight characters in length and press Enter The system confirms your password by asking you to type it again After setting a password the screen automatically returns to the main screen To disable a password just press the Enter key when you are prompted to enter the password A message will confirm the password to be disabled Once the pas...

Page 53: ...tems missing please contact the vendor where you made the purchase The contents of this section include the following Intel Chipset Software Installation Utility 50 VGA Drivers Installation 52 AC97 Codec Audio Driver Installation 54 LAN Drivers Installation 55 IMPORTANT NOTE After installing your Windows operating system Windows 2000 XP you must install first the Intel Chipset Software Installatio...

Page 54: ...rivers to enable Plug Play INF support for Intel chipset components Follow the instructions below to complete the installation under Windows 2000 XP 1 Insert the CD that comes with the board Click Intel Chipsets and then Intel R GM 965Chipset Drivers 2 Click Intel R Chipset Software Installation Utility 3 When the Welcome screen appears click Next to continue ...

Page 55: ...h the installation process 5 On Readme Information screen click Next to continue the installation 6 The Setup process is now complete Click Finish to restart the computer and for changes to take effect When the computer has restarted the system will be able to find some devices Restart your computer when prompted ...

Page 56: ...VGA drivers follow the steps below to proceed with the installation 1 Insert the CD that comes with the motherboard Click Intel Chipsets and then Intel R GME965Chipset Drivers 2 Click Intel R GME965Chipset Family Graphics Driver 3 When the Welcome screen appears click Next to continue ...

Page 57: ... 5 Restart the computer as promted and for changes to take effect IMPORTANT NOTE When you have restarted the computer your computer screen will be blank At this point press CTRL ALT F1 simultaneously if you are using CRT monitor If you are using LVDS LCD panel press CTRL ALT F3 If you are using DVI monitor press CTRL ALT F4 ...

Page 58: ...ow the steps below to install the Realtek AC97 Codec Audio Drivers 1 Insert the CD that comes with the motherboard Click Intel Chipsets and then Intel R GME965Chipset Drivers 2 Click Realtek AC 97 Codec Audio Driver 3 Click Finish to restart the computer and for changes to take effect ...

Page 59: ... installation of the Intel PRO LAN drivers 1 Insert the CD that comes with the motherboard Click Intel Chipsets and then Intel R GME965Chipset Drivers then Intel R PRO LAN Network Drivers 2 Click Install Base Software to continue 3 When prompted please to restart the computer for new settings to take effect ...

Page 60: ...rd Click LAN Card and then Marvell LAN Controller Driver 2 Click Next when the InstallShield Wizard welcome screen appears 3 Click Next to agree with the license agreement 4 Click Next when the Readme Information screen appears to proceed with the drives installation process 5 When the Installation is complete click Finish for the changes to take effect ...

Page 61: ...05Fh Timer 060h 06Fh Keyboard Controller 070h 07Fh Real Time Clock NMI 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h Clear Math Coprocessor Busy Signal 0F1h Reset Math Coprocessor 1F0h 1F7h IDE Interface 278 27F Parallel Port 2 LPT2 2F8h 2FFh Serial Port 2 COM2 2B0 2DF Graphics adapter Controller 378h 3FFh Parallel Port 1 LPT1 360 36F Network Ports 3B...

Page 62: ...ng table shows the IRQ used by the devices on board Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port 2 IRQ4 Serial Port 1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port 1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS 2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE ...

Page 63: ...MPLE CODE THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include stdio h include stdlib h include W627EHF H int main int argc char argv void copyright void void EnableWDT int void DisableWDT void int main int argc char argv unsigned ch...

Page 64: ...igned char bBuf bBuf Get_W627EHF_Reg 0x2D bBuf 0x01 Set_W627EHF_Reg 0x2D bBuf Enable WDTO Set_W627EHF_LD 0x08 switch to logic device 8 Set_W627EHF_Reg 0x30 0x01 enable timer bBuf Get_W627EHF_Reg 0xF5 bBuf 0x08 Set_W627EHF_Reg 0xF5 bBuf count mode is second Set_W627EHF_Reg 0xF6 interval set timer void DisableWDT void Set_W627EHF_LD 0x08 switch to logic device 8 Set_W627EHF_Reg 0xF6 0x00 clear watch...

Page 65: ...result unsigned char ucDid W627EHF_BASE 0x2E result W627EHF_BASE ucDid Get_W627EHF_Reg 0x20 if ucDid 0x88 goto Init_Finish W627EHF_BASE 0x4E result W627EHF_BASE ucDid Get_W627EHF_Reg 0x20 if ucDid 0x88 goto Init_Finish W627EHF_BASE 0x00 result W627EHF_BASE Init_Finish return result void Unlock_W627EHF void outportb W627EHF_INDEX_PORT W627EHF_UNLOCK outportb W627EHF_INDEX_PORT W627EHF_UNLOCK void L...

Page 66: ...ND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ifndef __W627EHF_H define __W627EHF_H 1 defineW627EHF_INDEX_PORT W627EHF_BASE defineW627EHF_DATA_PORT W627EHF_BASE 1 defineW627EHF_REG_LD 0x07 define W627EHF_UNLOCK 0x87 defineW627EHF_LOCK 0xAA unsig...

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