Award IB945 User Manual Download Page 6

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INTRODUCTION

IB945 User’s Manual

Checklist

Your IB945 Core 2 Duo CPU Card package should include the items
listed below:



The IB945 Card



This User’s manual



1 x IDE cable



1 x Floppy cable



1 x SATA cable



1 x TMDS cable



2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a
Mounting Bracket



1 Y-Cable supporting a PS/2 Keyboard and a PS/2 Mouse



Audio cable with bracket (Audio-18K)



USB cable with bracket (USB2K-4)



1 CD containing the following:



Chipset Drivers



Flash Memory Utility



Optional SATA Power Cord (PW34)

Board Dimensions

Summary of Contents for IB945

Page 1: ...IB945 LGA775 Core 2 Duo Intel Q45 Chipset Full Size CPU Card USER S MANUAL Version 1 0 ...

Page 2: ... International Business Machines Corporation Intel and Core 2 Duo 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: ...llation 41 Intel Chipset Software Installation Utility 42 Intel Graphics Driver Installation 44 Realtek HD Code Audio Driver Installation 46 LAN Drivers Installation 47 Appendix 49 A I O Port Address Map 49 B Interrupt Request Lines IRQ 50 C Watchdog Timer Configuration 51 D Digital I O Sample Code 55 ...

Page 4: ...ed that only heatsink that have corresponding metal backplate be used on the CPU card This is to avoid the CPU card being bent distorted causing the CPU card to become damaged A reference picture of a backplate and heatsink that has backplate are shown below ...

Page 5: ... supports 6 ports Parallel IDE JMicron JM368 PCI e to PATA x1 for 1 PATA channel PCI to ISA bridge ITE IT8888G x1 for high drive ISA bus Audio Intel ICH10DO built in high definition audio w Realtek ALC888 Codec supports 5 1 CH audio line out line in mic LPC I O Winbond 83627DHG COM1 RS232 COM2 RS232 422 485 IrDAx1 Parallel x 1 Floppy x 1 Hardware monitor 3 thermal inputs 4 voltage monitor inputs V...

Page 6: ... cable 1 x Floppy cable 1 x SATA cable 1 x TMDS cable 2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a Mounting Bracket 1 Y Cable supporting a PS 2 Keyboard and a PS 2 Mouse Audio cable with bracket Audio 18K USB cable with bracket USB2K 4 1 CD containing the following Chipset Drivers Flash Memory Utility Optional SATA Power Cord PW34 Board Dimensions ...

Page 7: ...ations This section provides information on how to use the jumpers and connectors on the IB945 in order to set up a workable system The topics covered are Installing the CPU 4 Installing the Memory 5 Setting the Jumpers 6 Connectors on IB945 10 ...

Page 8: ...essor socket comes with a lever to secure the processor Refer to the pictures below from left to right on how to place the processor into the CPU socket Please note that the cover of the LGA775 socket must always be installed during transport to avoid damage to the socket IMPORTANT Ensure that the power supply is OFF during CPU and memory module installation ...

Page 9: ... and perform the following steps 1 Hold the DDR3 module so that the key of the DDR3 module align with that on the memory slot 2 Gently push the DDR3 module in an upright position until the clips of the slot close to hold the DDR3 module in place when the DDR module touches the bottom of the slot 3 To remove the DDR3 module press the clips with both hands DDR2 Module Lock Lock Lock Lock IMPORTANT E...

Page 10: ...ds and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on IB945 and their respective functions Jumper Locations on IB945 7 JP1 JP2 COM2 COM1 RS232 5V 12V Power Setting 8 JP3 RS232 422 485 COM2 Selection 8 J4 Power Supply Type Select 9 JP6 Clear CMOS Contents 9 ...

Page 11: ...ONS IB945 User s Manual 7 Jumper Locations on IB945 Jumpers on IB945 Page JP1 JP2 COM2 COM1 RS232 5V 12V Power Setting 8 JP3 RS232 422 485 COM2 Selection 8 J4 Power Supply Type Select 9 JP6 Clear CMOS Contents 9 ...

Page 12: ...lectable for RS232 RS 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 Short 1 2 9 11 10 12 15 17 16 18 Short 3 4 7 9 8 10 13 15 14 16 Short 5 6 7 9 8 10 13 15 14 16 Note Factory is default RS 232 J4 Power Supply Type Select Use J4 a 3 pin header to select between AT and ATX power supply J4 Setting Powe...

Page 13: ...r CMOS Contents Use JP6 a 3 pin header to clear the CMOS contents Note that the ATX power connector should be disconnected from the motherboard before clearing CMOS JP6 Setting Function Pin 1 2 Short Closed Normal Pin 2 3 Short Closed Clear CMOS ...

Page 14: ...A6 SATAII Connectors 12 CPU_FAN1 CPU Fan Power Connector 13 FAN1 SYSTEM Fan Power Connector 13 FDD1 Floppy Drive Connector 13 J1 Parallel Port Connector 14 J2 COM1 COM2 Serial Port 14 J3 External ATX Power Connector 14 J7 IrDA Connector 15 J8 Digital I O Connector 4 in 4 out 15 J9 System Function Connector 15 J13 J14 External PS 2 Keyboard and Mouse Connector 17 J16 J17 J18 USB0 USB1 USB2 Connecto...

Page 15: ...INSTALLATIONS IB945 User s Manual 11 Connector Locations on IB945 ...

Page 16: ... 12 Host data 2 13 14 Host data 13 Host data 1 15 16 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Protect 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 IDE1 Activity 39 40 Ground Note The CompactFlash interface canno...

Page 17: ... Ground 3 4 No connect Ground 5 6 No connect Ground 7 8 Index Ground 9 10 Motor enable 0 Ground 11 12 Drive select 1 Ground 13 14 Drive select 0 Ground 15 16 Motor enable 1 Ground 17 18 Direction Ground 19 20 Step Ground 21 22 Write data Ground 23 24 Write gate Ground 25 26 Track 00 Ground 27 28 Write protect Ground 29 30 Read data Ground 31 32 Side 1 select Ground 33 34 Diskette change Pin Signal...

Page 18: ...6 19 Ground PD5 parallel data 5 7 20 Ground PD6 parallel data 6 8 21 Ground PD7 parallel data 7 9 22 Ground ACK acknowledge 10 23 Ground Busy 11 24 Ground Paper empty 12 25 Ground Select 13 N A N A J2 COM1 COM2 Serial Port Signal Name Pin Pin Signal Name DSR 2 1 DCD RTS 4 3 RXD CTS 6 5 TXD RI 8 7 DTR NA 10 9 Ground DSR 12 11 DCD RTS 14 13 RXD CTS 16 15 TXD RI 18 17 DTR NA 20 19 Ground J3 External ...

Page 19: ... O connector supports TTL levels and is used to control external devices requiring ON OFF circuitry Signal Name Pin Pin Signal Name Ground 1 2 5V Out3 3 4 Out1 Out2 5 6 Out0 IN3 7 8 IN1 IN2 9 10 IN0 J9 System Function Connector J9 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status ...

Page 20: ...11 Power LED 12 No connect 13 Ground ATX Power ON Switch Pins 7 and 17 This 2 pin connector is an ATX Power Supply On Off Switch on the system that connects to the power switch on the case When pressed the power 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 tu...

Page 21: ...J14 1 KB clock Mouse data 2 KB data N C 3 N C Ground 4 Ground Vcc 5 Vcc Mouse clock J16 J17 J18 USB0 USB1 USB2 Connector Signal Name Pin Pin Signal Name Vcc 1 2 Ground USB0 3 4 USB1 USB0 5 6 USB1 Ground 7 8 Vcc VGA1 VGA CRT Connector VGA1 is a DB 15 VGA connector located beside the COM1 port The following table shows the pin out assignments of this connector Signal Name Pin Pin Signal Name Red 1 2...

Page 22: ...ock CN1 Intel PCI Express GbE RJ45 Connector Intel 82567LM CN2 Intel PCI Express GbE RJ45 Connector Intel 82574L J19 TMDS Panel Connector TMDS stands Transition Minimized Differential Signaling Signal Name Pin Pin Signal Name TX1P 1 11 TX2P TXIN 2 12 TX2N GND 3 13 GND GND 4 14 GND TXCP 5 15 TX0P TXCN 6 16 TX0N GND 7 17 NC 5v 8 18 NC HTPG 9 19 DDCDATA J19 NC 10 20 DDCCLK J15 SPI Debug Tools Port Fa...

Page 23: ...e as follows BIOS Introduction 20 BIOS Setup 20 Standard CMOS Features 22 Advanced BIOS Features 25 Advanced Chipset Features 28 Integrated Peripherals 30 Power Management Setup 34 PNP PCI Configurations 37 PC Health Status 38 Frequency Voltage Control 39 Load Fail Safe Defaults 40 Load Optimized Defaults 40 Set Supervisor User Password 40 Save Exit Setup 40 Exit Without Saving 40 ...

Page 24: ...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 25: ...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 26: ...me hh mm ss 16 11 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 IDE Channel 2 Master IDE Channel 3 Master None None None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All but keyboard Base Memory 640K Extended Memory 2086912K Total Memory 2087936K At the bottom of the menu are the contr...

Page 27: ... for connecting up to four Serial ATA hard disks Each channel can support up to two hard disks the first is the Master and the second is the Slave Press Enter to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items Capacity Capacity size of the hard disk drive Cylinder Number of cyl...

Page 28: ...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 29: ...ting Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup APIC Mode Enabled MPS Version Control for OS 1 4 OS Select For DRAM 64MB Non OS2 Report No FDD For WIN 95 No Small Logo EPA Show Disabled 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 conne...

Page 30: ...s 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 you power up the system Gate A20 Option This field allows you to select how Gate A20 is worked Gate A20 is a device used to address memory above 1 MB Typematic Rate Setting When...

Page 31: ...rt 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 2 Report No FDD For WIN 95 If you are using Windows 95 98 without a floppy disk drive select Enabled t...

Page 32: ...emory 256MB PAVP Mode Lite SDVO Device Setting None Boot Display CRT 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 be reserved for ISA cards This mem...

Page 33: ... Setting The fields under the On Chip VGA Setting and their default settings are PEG On Chip VGA Control Auto On Chip Frame Buffer Size 32MB DVMT Mode Enabled Total GFX memory 256MB PAVP Mode Lite SDVO Device Setting None Boot Display CRT ...

Page 34: ...imary 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 Master UDMA Auto IDE Secondary Slave UDMA Auto SATA Mode LEGACY Mode Support IDE Enabled Menu Level Phoenix AwardBIOS CMOS Setup Utility Onboard Device High Definition Audio Enabled ITEM HELP Onboard LAN Boot ROM Di...

Page 35: ...ies of commands that transfer to or from the disk drive PIO Programmed Input Output allows the BIOS to communicate with the controller and CPU directly The system supports five modes numbered from 0 default to 4 which primarily differ in timing When Auto is selected the BIOS will select the best available mode IDE Primary Secondary Master Slave UDMA These fields allow your system to improve disk I...

Page 36: ...l Port These fields allow you to select the onboard serial and parallel ports and their addresses The default values for these ports are Serial Port 1 3F8 IRQ4 Serial Port 2 2F8 IRQ3 Parallel Port 378H IRQ7 UART Mode Select This field determines the UART 2 mode in your computer The default value is Normal Other options include IrDA and ASKIR Parallel Port Mode This field allows you to determine pa...

Page 37: ...ed By default this field is set to Enabled In order to use USB 2 0 necessary OS drivers must be installed first Please update your system to Windows 2000 SP4 or Windows XP SP2 USB Keyboard Mouse Storage Function The options for this field are Enabled and Disabled By default this field is set to Enabled ...

Page 38: ...oft Off by PWR BTTN CPU THRM Throttling Wake Up by PCI Card Power On by Ring Instant Off 50 0 Disabled Disabled Resume by Alarm Disabled Date of Month Alarm 0 Time hh mm ss Alarm 0 0 0 Reload Global Timer Events Primary IDE 0 Enabled Primary IDE 1 Enabled Secondary IDE 0 Enabled Secondary IDE 1 Enabled FDD COM LPT Port Enabled PCI PIRQ A D HPET Support HPET Mode Enabled Enabled 32 bit mode ACPI Fu...

Page 39: ...fer Video Off In Suspend When enabled the video is off in suspend mode Suspend Type The default setting for the Suspend Type field is Stop Grant Modem Use IRQ This field sets the IRQ used by the Modem By default the setting is 3 Suspend Mode When 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 sys...

Page 40: ... 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 HPET Support HPET stands for High Precision Event Timer HPET can produce periodic interrupts at a much...

Page 41: ...to configure non boot devices PNP OS Install Enable the PNP OS Install option if it is supported by the operating system installed The default value is No Init Display First The default setting is PCI Card Reset Configuration Data The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices with the use of a PnP operating system such as W...

Page 42: ...e 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 Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached This function can help prevent damage to the system that is ca...

Page 43: ...ltage Control Auto Detect PCI Clk Disabled ITEM HELP Spread Spectrum Disabled Menu Level Auto Detect PCI Clk This field enables or disables the auto detection of the PCI clock Spread Spectrum This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only ...

Page 44: ...Password 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 p...

Page 45: ...ssing please contact the vendor where you made the purchase The contents of this section include the following Intel Chipset Software Installation Utility 42 Intel Graphics Driver Installation 44 Realtek HD Code Audio Driver Installation 46 LAN Drivers Installation 47 IMPORTANT NOTE After installing your Windows operating system Windows 2000 XP Vista you must install first the Intel Chipset Softwa...

Page 46: ... Plug Play INF support for Intel chipset components Follow the instructions below to complete the installation under Windows 2000 XP Vista Before installing this utility please update your system to Windows 2000 SP4 or Windows XP SP2 1 Insert the drivers DVD into the DVD drive Click Intel and then Intel R Q45 Chipset Drivers Click Intel R Chipset Software Installation Utility ...

Page 47: ...o continue Click Yes to accept the software license agreement and proceed with the installation process 3 On the Readme Information screen click Next to continue When the Setup Progress screen appears click Next to continue 4 Setup process is now complete Click Finish to restart the computer ...

Page 48: ...tallation 1 Insert the drivers DVD into the DVD drive Click Intel and then Intel R Q45 Chipset Drivers Click Intel R Q45 Chipset Family Graphics Driver 2 When the Welcome screen appears click Next to continue Click Yes to accept the software license agreement and proceed with the installation process 3 On the Readme Information screen click Next to continue ...

Page 49: ...DRIVERS INSTALLATION IB945 User s Manual 45 4 When the Setup Progress screen appears click Next to continue 5 Setup is complete Click Finish to restart the computer ...

Page 50: ...l the Realtek High Definition Codec Audio Driver 1 Insert the drivers DVD into the DVD drive Click Intel and then Intel R Q45 Chipset Drivers Click Realtek High Definition Codec Audio Driver 2 When the Welcome screen appears click Next to continue 3 InstallShield Wizard is complete Click Finish to restart the computer ...

Page 51: ...nstalling the Intel PRO LAN drivers 1 Insert the drivers DVD into the DVD drive Click Intel and then Intel R Q45 Chipset Drivers Click Intel R PRO LAN Network Drivers 2 When the Welcome screen appears click Next to continue Click Yes to accept the software license agreement and proceed with the process ...

Page 52: ...er s Manual 3 On the Setup Options screen the checkbox for Drivers should be checked Now click Next to continue 4 The wizard is ready to begin installation Now click Install to continue 5 InstallShield wizard is complete Click Finish ...

Page 53: ...imer 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 278h 27Fh Parallel Port 2 LPT2 2F8h 2FFh Serial Port 2 COM2 2B0h 2DFh Graphics adapter Controller 378h 3FFh Parallel Port 1 LPT1 360h 36Fh Network Ports 3B...

Page 54: ...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 55: ...WDT at regular intervals before the timer counts to zero SAMPLE 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 dos h include conio h include stdio h include stdlib h include W627DHG H int main void void WDTInitial void voi...

Page 56: ...char bBuf Set_W627DHG_LD 0x08 switch to logic device 8 Set_W627DHG_Reg 0x30 0x01 enable timer bBuf Get_W627DHG_Reg 0xF5 bBuf 0x08 Set_W627DHG_Reg 0xF5 bBuf count mode is second Set_W627DHG_Reg 0xF6 NewInterval set timer void WDTDisable void Set_W627DHG_LD 0x08 switch to logic device 8 Set_W627DHG_Reg 0xF6 0x00 clear watchdog timer Set_W627DHG_Reg 0x30 0x00 watchdog disabled ...

Page 57: ...unsigned char ucDid W627DHG_BASE 0x4E result W627DHG_BASE ucDid Get_W627DHG_Reg 0x20 if ucDid 0xA0 W83627DHG goto Init_Finish else if ucDid 0xB0 W83627DHG P goto Init_Finish W627DHG_BASE 0x2E result W627DHG_BASE ucDid Get_W627DHG_Reg 0x20 if ucDid 0xA0 W83627DHG goto Init_Finish else if ucDid 0xB0 W83627DHG P goto Init_Finish W627DHG_BASE 0x00 result W627DHG_BASE Init_Finish return result void Unl...

Page 58: ...HG_DATA_PORT Lock_W627DHG return Result 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 ifndef __W627DHG_H define __W627DHG_H 1 defineW627DHG_INDEX_PORT W627DHG_BASE defineW627DHG_DATA_PORT W627DHG_BASE 1 defineW627DHG_REG_LD 0x07 defin...

Page 59: ...gned char unsigned char Dio3GetInput void void Dio3SetDirection unsigned char unsigned char Dio3GetDirection void int main void char SIO SIO Init_W627DHG if SIO 0 printf Can not detect Winbond 83627DHG program abort n return 1 Dio3Initial for GPIO30 37 Dio3SetDirection 0x0F GP30 33 input GP34 37 output printf Current DIO direction 0x X n Dio3GetDirection printf Current DIO status 0x X n Dio3GetInp...

Page 60: ...7DHG_LD 0x09 switch to logic device 9 Set_W627DHG_Reg 0xF1 NewData unsigned char Dio3GetInput void unsigned char result Set_W627DHG_LD 0x09 switch to logic device 9 result Get_W627DHG_Reg 0xF1 return result void Dio3SetDirection unsigned char NewData NewData 1 for input 0 for output Set_W627DHG_LD 0x09 switch to logic device 9 Set_W627DHG_Reg 0xF0 NewData unsigned char Dio3GetDirection void unsign...

Page 61: ...ASE 0x4E result W627DHG_BASE ucDid Get_W627DHG_Reg 0x20 if ucDid 0xA0 W83627DHG goto Init_Finish else if ucDid 0xB0 W83627DHG P goto Init_Finish W627DHG_BASE 0x2E result W627DHG_BASE ucDid Get_W627DHG_Reg 0x20 if ucDid 0xA0 W83627DHG goto Init_Finish else if ucDid 0xB0 W83627DHG P goto Init_Finish W627DHG_BASE 0x00 result W627DHG_BASE Init_Finish return result void Unlock_W627DHG void outportb W62...

Page 62: ...urn Result 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 ifndef __W627DHG_H define __W627DHG_H 1 defineW627DHG_INDEX_PORT W627DHG_BASE defineW627DHG_DATA_PORT W627DHG_BASE 1 defineW627DHG_REG_LD 0x07 define W627DHG_UNLOCK 0x87 defineW...

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