Intel IB935 user manual Name ReadReg IN CL - register index

Page 62
;Name : Read_Reg

APPENDIX

;Name : Read_Reg

;IN : CL - register index

; OUT : AL - Value to read ;[]=================================================

==

 

 

Read_Reg

Proc

Near

Mov al, cl

 

mov dx, 4Eh

 

out

dx, al

 

inc

dx

 

in

al, dx

 

ret

 

 

Read_Reg

Endp

 

;[]================================================

58

IB935 User’s Manual

Image 62
Contents IB935 IB935, IB935RFVersion USER’S MANUALAcknowledgments Drivers Installation InstallationsBIOS Setup Realtek HD Code Audio Driver InstallationThe IB935 CPU Card INTRODUCTION IntroductionProduct Description Checklist ReminderSpecifications Board Dimensions Installations INSTALLATIONSInstalling the CPU DDR2 Module Lock Installing the MemoryLock Setting the Jumpers Page Jumper Locations on IB935Jumpers on IB935 JP4 Configure and Recovery Factory use only JP5 Power ON SettingJP7 Setting JP7 ICH9 PCI-E port 1-4 Configuration SettingsJP11 Clear CMOS Contents JP11Connectors on IB935 Connector Locations on IB935 Factory use onlySYSFAN1, SYSFAN2 SYSTEM Fan Power Connector ATX1 ATX 12V Power ConnectorCPUFAN1 CPU Fan Power Connector CN1, CN2, CN3, CN4 SATA HDD ConnectorIDE1 IDE1 Primary IDE ConnectorFDC1 Floppy Drive Connector FDD1J2 Parallel Port Connector VGA1 VGA CRT ConnectorJ1 External Audio Connector AutoFeedJ5 CD-In Audio Connector J3 Digital I/O Connector 4 in, 4 outJ4 IrDA Connector J6 COM2 Serial Port J7 COM1 Serial Ports ConnectorJ8 System Function Connector J7 is a 10-pin header support RS232 COM portsATX Power ON Switch Pins 7 and Speaker Pins 1Power LED Pins 11 Reset Switch Pins 9 andJ12 Wake On LAN Connector J9 PS/2 Keyboard and Mouse ConnectorJ10, J11 External PS/2 Mouse and Keyboard Connector J15, J17 Gigabit LAN RJ45 Connector J13 USB ConnectorJ14 USB Connector J16 SPI Debug Tools Port Factory use onlyThis page is intentionally left blank BIOS Setup Press DEL to Enter Setup BIOS IntroductionBIOS Setup Standard CMOS Features Standard CMOS Setup DateDrive A / Drive B TimeIDE Channel Master/Slave Landing Zone Landing zoneThe system boot will not be halted for any error VideoHalt On Hard Disk Boot Priority Advanced BIOS FeaturesCPU Feature Quick Power On Self TestBoot Up Floppy Seek First/Second/Third Boot DeviceBoot Other Device Boot Up NumLock StatusMPS Version Control for OS Security OptionAPIC Mode OS Select for DRAM 64MBCAS Latency Time Advanced Chipset FeaturesDRAM Timing Selectable DRAM RAS# to CAS# DelayPrecharge delay tRAS System BIOS CacheableVGA Setting System Memory FrequencyIntegrated Peripherals OnChip Secondary PCI IDE IDE DMA Transfer AccessIDE HDD Block Mode IDE Primary/Secondary Master/Slave PIOHot Key Power ON Power ON FunctionKB Power ON Password LEGACY Mode SupportUSB 1.0 Controller Parallel Port ModePWRON After PWR-Fail USB 2.0 ControllerACPI Function Power Management SetupPower Management ACPI SuspendVideo Off In Suspend HDD Power DownVideo Off Method Suspend TypeReload Global Timer Events Power On by RingResume by Alarm Reset Configuration Data PNP/PCI ConfigurationsPNP OS Installed Init Display FirstCPU Warning Temperature PC Health StatusShutdown Temperature Temperatures/Fan Speeds/VoltagesSpread Spectrum Frequency/Voltage ControlAuto Detect PCI Clk Set Supervisor Password Load Fail-Safe DefaultsLoad Optimized Defaults Save & Exit SetupDrivers Installation IDE Controller Driver Installation……………………………..522. Click IntelR Chipset Software Installation Utility Intel Chipset Software Intallation Utility6. When the Setup Progress screen appears, click Next to continue Intel Graphics Driver Installation 2. Click IntelR Bearlake Chipset Family Graphics DriverRealtek HD Code Audio Driver Installation 2. Click Realtek High Definition Codec Audio DriverIntel PRO LAN Drivers Installation 2. Click IntelR PRO LAN Network Drivers1. The BIOS Setup item “Wake-Up by PCI card” has to be set as Enabled IDE Controller Drivers Installation Appendix A. I/O Port Address MapB. Interrupt Request Lines IRQ LevelC. Watchdog Timer Configuration EnableAndSetWatchdogset count mode as second Name UnlockChip IN None Name ReadReg IN CL - register index D. Digital I/O Sample Code void LockW627HF void //===================================================================== void UnlockW627HF void switch to logic device IB935 User’s Manual This page is intentionally left blankAPPENDIX