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Related Manuals for IBASE Technology MI970VF
Summary of Contents for IBASE Technology MI970VF
- Page 1 MI970VF/MI970F Intel QM77 / HM76 ® Mini-ITX Motherboard USER’S MANUAL Version 1.0...
- Page 2 Acknowledgments AMI is a registered trademark of American Megatrends Inc. PS/2 is a trademark of International Business Machines Corporation. Intel and Intel® Sandy Bridge DC Mobile Processor are registered trademarks of Intel Corporation. Microsoft Windows is a registered trademark of Microsoft Corporation.
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Page 3: Table Of Contents
Table of Contents Introduction ............1 Product Description ............1 Checklist ................2 MI970 Specifications ............3 Board Dimensions .............. 5 Installations ............7 Installing the CPU .............. 8 Installing the Memory............9 Setting the Jumpers............10 Connectors on MI970 ............15 BIOS Setup ............23 Drivers Installation... - Page 4 This page is intentionally left blank. MI970 User’s Manual...
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Page 5: Introduction
INTRODUCTION Introduction Product Description ® The MI970VF Mini ITX motherboard is based on the latest Intel QM77 ® chipset. The platform supports 3 generation Intel Core processor family with rPGA988B packing and feature an integrated dual-channel DDR3 memory controller as well as a graphics core. -
Page 6: Checklist
INTRODUCTION Checklist Your MI970 package should include the items listed below. The MI970 Mini-ITX motherboard This User’s Manual 1 CD containing chipset drivers and flash memory utility Serial ATA cable MI970 User’s Manual... -
Page 7: Mi970 Specifications
INTRODUCTION MI970 Specifications Product Name MI970F [Supports ErP] MI970VF [Supports iAMT 8.0, TPM & vPro] Form Factor Mini-ITX ® - Intel Generation Core i7/i5/i3 mobile processors CPU Type - rPGA package, 37.5 mm x 37.5mm - TDP: QC = 45W/ DC = 35W **Ivy Bridge CPU socket is compatible with Sandy Bridge CPU** Up to 2.7GHz... - Page 8 Watchdog Timer ATX standard 20-pin type System Voltage 4 pin type (+12V only)[For full system loading usage] vPro [MI970VF only] Others ErP feature for MI970F(F81866AD-I integrated ,WOL from 2 iSMART function (TI MSP430G2433) AT24C02C EEPROM [SO8 type] via SMbus (Optional)
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Page 9: Board Dimensions
INTRODUCTION Board Dimensions MI970 User’s Manual... - Page 10 INTRODUCTION This page is intentionally left blank. MI970 User’s Manual...
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Page 11: Installations
INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the MI970 in order to set up a workable system. The topics covered are: Installing the CPU ................8 Installing the Memory ................9 Setting the Jumpers ................10 Connectors on MI970 ................ -
Page 12: Installing The Cpu
INSTALLATIONS Installing the CPU The MI970 board supports rPGA988B socket for Intel® Ivy Bridge Dual Core mobile processors. The processor socket comes with a screw to secure the processor. As shown in the left picture below, loosen the screw first before inserting the processor. -
Page 13: Installing The Memory
INSTALLATIONS Installing the Memory The MI970 board supports two DDR3 memory socket for a maximum total memory of 16GB in DDR3 SO-DIMM memory type. Installing and Removing Memory Modules To install the DDR3 modules, locate the memory slot on the board and perform the following steps: 1. -
Page 14: Setting The Jumpers
INSTALLATIONS Setting the Jumpers Jumpers are used on MI970 to select various settings and features according to your needs and applications. Contact your supplier if you have doubts about the best configuration for your needs. The following lists the connectors on MI970 and their respective functions. Jumper Locations on MI970 .............. -
Page 15: Jumper Locations On Mi970
INSTALLATIONS Jumper Locations on MI970 Jumpers on MI970 ................Page JP1: LPC debug Connector (Factory use only) ........12 JP2: COM1 RS232 RI/+5V/+12V Power Setting ....... 12 JP3: COM2 RS232 RI/+5V/+12V Power Setting ....... 12 JP4, JP5: LVDS Connectors (1st channel, 2nd channel) ..... 12 JP6: LCD Backlight Connector ............ -
Page 16: Jp1: Lpc Debug Connector (Factory Use Only)
INSTALLATIONS JP1: LPC debug Connector (Factory use only) JP2: COM1 RS232 RI/+5V/+12V Power Setting Setting Function Pin 1-2 +12V Short/Closed Pin 3-4 Short/Closed Pin 5-6 Short/Closed JP3: COM2 RS232 RI/+5V/+12V Power Setting Setting Function Pin 1-2 +12V Short/Closed Pin 3-4 Short/Closed Pin 5-6 Short/Closed... -
Page 17: Jp6: Lcd Backlight Connector
INSTALLATIONS JP6: LCD Backlight Connector Pin # Signal Name +12V Backlight Enable Brightness Control Ground JP7: USB4/USB5 Connector Signal Name Pin # Pin # Signal Name Ground Ground JP8: SPI Flash connector (Factory use only) MI970 User’s Manual... -
Page 18: Jp9: Spdif I/O
INSTALLATIONS JP9: SPDIF I/O Pin # Signal Name SPDIF IN Ground SPDIF OUT Ground J17: Clear CMOS Contents Setting Function Pin 1-2 Normal Short/Closed Pin 2-3 Clear CMOS Short/Closed MI970 User’s Manual... -
Page 19: Connectors On Mi970
INSTALLATIONS Connectors on MI970 Connector Locations on MI970 ............16 CN1: COM1 and COM2 Serial Ports ..........17 CN2: DVI-D and DVI-I Connector ............ 17 CN3: USB3 ..................18 CN4: Display Port ................18 CN6: Gigabit LAN (82579LM/V) +USB2 12/13 ....... 18 CN10: Gigabit LAN (82583V) + USB2 8/9 ........ -
Page 20: Connector Locations On Mi970
INSTALLATIONS Connector Locations on MI970 MI970 User’s Manual... -
Page 21: Cn1: Com1 And Com2 Serial Ports
INSTALLATIONS CN1: COM1 and COM2 Serial Ports Pin # Signal Name RS-232 R2-422 RS-485 DATA- DATA+ Ground Ground Ground CN2: DVI-D and DVI-I Connector Signal Name Pin # Pin # Signal Name DATA 2- HOT POWER DATA 2+ DATA 0- Shield 2/4 DATA 0+ DATA 4-... -
Page 22: Cn3: Usb3
INSTALLATIONS Signal Name Pin # Pin # Signal Name DATA 2- HOT POWER DATA 2+ DATA 0- Shield 2/4 DATA 0+ DATA 4- SHIELD 0/5 DATA 4+ DATA 5- DDC CLOCK DATA 5+ DDC DATA SHIELD CLK CLOCK - DATA 1- CLOCK + DATA 1+ N.C. -
Page 23: Cn7: Sata3 Connector Port2
INSTALLATIONS CN5: USB3 Connector Signal Name Pin # Pin # Signal Name P1_SSRX- P1_SSRX+ P2_SSRX- P2_SSRX+ P1_SSTX- P1_SSTX+ P2_SSTX- P2_SSTX+ P1_U2_D- P1_U2_D+ P2_U2_D- P2_U2_D+ CN7: SATA3 Connector Port2 CN8: SATA3 Connector Port1 CN9: SATA2 Connector Port4 CN11: SATA2 Connector Port3 CN12: SATA2 Connector Port6 (Share with mSATA) CN14: SATA2 Connector Port5 J1: Digital I/O Connector (4 in, 4 out) -
Page 24: J2, J4: Com3, Com4 Rs232 Serial Ports
INSTALLATIONS J2, J4: COM3, COM4 RS232 Serial Ports Signal Name Pin # Pin # Signal Name DCD# DSR# SIN# RTS# SOUT CTS# DTR# J3: ATX Power Supply Connector Signal Name Pin # Pin # Signal Name 3.3V 3.3V -12V 3.3V Ground Ground PS-ON... -
Page 25: J8: Ddr So-Dimm Channel A
INSTALLATIONS J8: DDR SO-DIMM Channel A J9: DDR SO-DIMM Channel B J11: Mini-PCIE Connector J12: Mini-PCIE Connector and mSATA/share with CN12 J13: Flash Descriptor Security Overide (Factory use only) Flash Descriptor Security Overide DISABLED OPEN (DEFAULT) CLOSE ENABLED J14: LCD Panel Power Selection LCD Panel Power 3.3V J16: Clear ME Contents... -
Page 26: J20: Front Panel
INSTALLATIONS J20: Front Panel Signal Name Pin # Pin # Signal Name Power BTN Power BTN HDD LED+ HDD LED- Reset BTN Reset BTN Power LED+ Power LED- SYS_FAN1: CPU Fan Power Connector Pin # Signal Name Ground +12V Rotation detection SYS_FAN2: System Fan Power Connector Pin # Signal Name... -
Page 27: Bios Setup
BIOS SETUP BIOS Setup This chapter describes the different settings available in the AMI BIOS that comes with the board. The topics covered in this chapter are as follows: BIOS Introduction ................20 BIOS Setup ..................20 Advanced Settings ................22 Chipset Settings ................. -
Page 28: Bios Introduction
BIOS SETUP BIOS Introduction The BIOS (Basic Input/Output System) installed in your computer system’s ROM supports Intel processors. The BIOS provides critical low-level support for a standard device such as disk drives, serial ports and parallel ports. It also password protection as well as special support for detailed fine-tuning of the chipset controlling the entire system. -
Page 29: System Language
BIOS SETUP Main Settings Aptio Setup Utility – Copyright © 2011 American Megatrends, Inc. Main Advanced Chipset Boot Security Save & Exit BIOS Information Choose the system default language → ← Select Screen System Language [English] ↑↓ Select Item System Date [Tue 01/20/2009] Enter: Select System Time... -
Page 30: Advanced Settings
BIOS SETUP Advanced Settings This section allows you to configure and improve your system and allows you to set up some system features according to your preference. Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit ► PCI Subsystem Settings ►... -
Page 31: Maximum Payload
BIOS SETUP PCI Express Settings Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit PCI Express Device Register Settings Relaxed Ordering Disabled Extended Tag Disabled No Snoop Enabled → ← Maximum Payload Auto Select Screen Maximum Read Request Auto ↑↓... -
Page 32: Acpi Settings
BIOS SETUP Link Training Retry Defines number of Retry Attempts software will take to retrain the link if previous training attempt was unsuccessful. Link Training Timeout (uS) Defines number of Microseconds software will wait before polling ‘Link Training’ bit in Link Status register. Value range from 10 to 1000 uS. Unpopulated Links In order to save power, software will disable unpopulated PCI Express links, if this option set to ‘Disable Link’. -
Page 33: Trusted Computing
BIOS SETUP Wake up event settings Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit Wake on Ring Disabled Wake on PCI PME Disabled Wake on PCIE Wake Event Disabled → ← Select Screen ↑↓ Select Item Enter: Select Change Field F1: General Help F2: Previous Values... -
Page 34: Cpu Configuration
BIOS SETUP CPU Configuration This section shows the CPU configuration parameters. Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit CPU Configuration Intel® Core ™ i7-3770 CPU @ 3.40GHz Processor Stepping 306a8 Microcode Revision Max CPU Speed 3400 MHz Min CPU Speed 1600 MHz CPU Speed... -
Page 35: Intel Virtualization Technology
BIOS SETUP Intel Virtualization Technology When enabled, a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology. Hardware Prefetcher To turn on/off the Mid level Cache (L2) streamer Prefetcher. Adjacent Cache Line Prefetch To turn on/off prefetching of adjacent cache lines. SATA Configuration SATA Devices Configuration. -
Page 36: Acpi Shutdown Temperature
BIOS SETUP Shutdown Temperature Configuration Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit → ← APCI Shutdown Temperature Disabled Select Screen ↑↓ Select Item Enter: Select Change Field F1: General Help F2: Previous Values F3: Optimized Default F4: Save ESC: Exit ACPI Shutdown Temperature... -
Page 37: Amt Configuration
BIOS SETUP AMT Configuration Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit Intel AMT Enabled BIOS Hotkey Pressed Disabled MEBx Selection Screen Disabled Hide Un-Configure ME Confirmation Disabled Un-Configure ME Disabled Amt Wait Timer Activate Remote Assistance Process Disabled →... -
Page 38: Acoustic Management Configuration
BIOS SETUP Acoustic Management Configuration Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit Acoustic Management Configuration → ← Acoustic Management Disabled Select Screen ↑↓ Select Item Enter: Select Change Field F1: General Help F2: Previous Values F3: Optimized Default F4: Save ESC: Exit USB Configuration... -
Page 39: F81866 Super Io Configuration
BIOS SETUP EHCI Hand-off Enabled/Disabled. This is a workaround for OSes without EHCI hand-off support. The EHCI ownership change should be claimed by EHCI driver. Port 64/60 Emulation Enables I/O port 60h/64h emulation support. This should be enabled for the complete USB keyboard legacy support for non-USB aware OSes. USB Transfer time-out The time-out value for Control, Bulk, and Interrupt transfers. - Page 40 BIOS SETUP F81866 H/W Monitor Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit PC Health Status CPU temperature +41 C SYS temperature +35 C CPU FAN Speed 2115 RPM SYS FAN Speed Vcore +1.000 V +Vcc5V +5.213 V →...
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Page 41: Cpu Ppm Configuration
BIOS SETUP CPU PPM Configuration Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit CPU PPM Configuration EIST Enabled Turbo Mode Enabled → ← Select Screen ↑↓ Select Item Enter: Select Change Field F1: General Help F2: Previous Values F3: Optimized Default F4: Save ESC: Exit... -
Page 42: Wake On Lan
BIOS SETUP PCH-IO Configuration This section allows you to configure the North Bridge Chipset. Aptio Setup Utility Chipset Main Advanced Boot Security Save & Exit Intel PCH RC Version 1.1.0.0 Intel PCH SKU Name Intel PCH Rev ID O4/C1 ► PCI Express Configuration ►... -
Page 43: Pci Express Configuration
BIOS SETUP PCI Express Configuration Chipset Main Advanced Boot Security Save & Exit PCI Express Configuration PCI Express Clock Gating Enabled DMI Link ASPM Control Enabled DMI Link Extended Synch Control Disabled PCIe-USB Glitch W/A Disabled Subtractive Decode Disabled ► PCI Express Root Port 1 ►... -
Page 44: Usb Configuration
BIOS SETUP USB Configuration Chipset Main Advanced Boot Security Save & Exit USB Configuration XHCI Pre-Boot Driver Enabled xHCI Mode Smart Auto HS Port #1 Switchable Enabled HS Port #2 Switchable Enabled HS Port #3 Switchable Enabled → ← Select Screen HS Port #4 Switchable Enabled xHCI Streams... -
Page 45: Pch Azalia Configuration
BIOS SETUP PCH Azalia Configuration Chipset Main Advanced Boot Security Save & Exit PCH Azalia Configuration → ← Select Screen Azalia Auto ↑↓ Select Item Enter: Select Change Field F1: General Help F2: Previous Values F3: Optimized Default F4: Save ESC: Exit Azalia Control Detection of the Azalia device. -
Page 46: Graphics Configuration
BIOS SETUP Graphics Configuration Aptio Setup Utility Chipset Main Advanced Boot Security Save & Exit Graphics Configuration IGFX VBIOS Version 2132 IGfx Frequency 350 MHz Primary Display Auto → ← Internal Graphics Auto Select Screen GTT Size ↑↓ Select Item Aperture Size 256MB Enter: Select... -
Page 47: Memory Configuration
BIOS SETUP Memory Configuration Aptio Setup Utility Chipset Main Advanced Boot Security Save & Exit Memory Information Memory Frequency 1333 MHz Total Memory 8192 MB (DDR3) DIMM#0 2048 MB (DDR3) → ← DIMM#1 2048 MB (DDR3) Select Screen DIMM#2 2048 MB (DDR3) ↑↓... - Page 48 BIOS SETUP Bootup NumLock State Select the keyboard NumLock state. Quiet Boot Enables/Disables Quiet Boot option. Fast Boot Enables/Disables boot with initialization of a minimal set of devices required to launch active boot option. Has no effect for BBS boot options.
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Page 49: Csm Parameters
BIOS SETUP CSM parameters This section allows you to configure the boot settings. Aptio Setup Utility Boot Main Advanced Chipset Security Save & Exit Launch CSM Always Boot option filter UEFI and Legacy Launch PXE OpROM policy Do not launch Launch Storage OpROM policy Legacy only Launch Video OpROM policy... -
Page 50: Security Settings
BIOS SETUP Security Settings This section allows you to configure and improve your system and allows you to set up some system features according to your preference. Aptio Setup Utility Security Main Advanced Chipset Boot Save & Exit Password Description If ONLY the Administrator’s password is set, then this only limit access to Setup and is only asked for when entering Setup. -
Page 51: Save Changes And Exit
BIOS SETUP Save & Exit Settings Aptio Setup Utility Advanced Main Chipset Boot Security Save & Exit Save Changes and Exit Discard Changes and Exit Save Changes and Reset → ← Discard Changes and Reset Select Screen ↑↓ Select Item Save Options Enter: Select Save Changes... - Page 52 BIOS SETUP This page is intentionally left blank. MI970 User’s Manual...
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Page 53: Drivers Installation
DRIVERS INSTALLATION Drivers Installation This section describes the installation procedures for software and drivers. The software and drivers are included with the motherboard. If you find the items missing, please contact the vendor where you made the purchase. The contents of this section include the following: Intel Chipset Software Installation Utility ........... -
Page 54: Intel Chipset Software Installation Utility
DRIVERS INSTALLATION Intel Chipset Software Installation Utility The Intel Chipset Drivers should be installed first before the software drivers to enable Plug & Play INF support for Intel chipset components. Follow the instructions below to complete the installation. 1. Insert the CD that comes with the board. Click Intel and then Intel(R) 7 Series Chipset Drivers. - Page 55 DRIVERS INSTALLATION 3. When the Welcome screen to the Intel® Chipset Device Software appears, click Next to continue. 4. Click Yes to accept the software license agreement and proceed with the installation process. MI970 User’s Manual...
- Page 56 DRIVERS INSTALLATION 5. On the Readme File 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. MI970 User’s Manual...
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Page 57: Vga Drivers Installation
DRIVERS INSTALLATION VGA Drivers Installation NOTE: Before installing the Intel(R) Q77 Chipset Family Graphics Driver, the Microsoft .NET Framework 3.5 SPI should be first installed. To install the VGA drivers, follow the steps below. 1. Insert the CD that comes with the board. Click Intel and then Intel(R) Q7 Series Chipset Drivers. - Page 58 DRIVERS INSTALLATION 3. When the Welcome screen appears, click Next to continue. 4. Click Yes to to agree with the license agreement and continue the installation. MI970 User’s Manual...
- Page 59 DRIVERS INSTALLATION 5. On the Readme File Information screen, click Next to continue the installation of the Intel® Graphics Media Accelerator Driver. 6. On Setup Progress screen, click Next to continue. 7. Setup complete. Click Finish to restart the computer and for changes to take effect.
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Page 60: Realtek Hd Audio Driver Installation
DRIVERS INSTALLATION Realtek HD Audio Driver Installation Follow the steps below to install the Realtek HD Audio Drivers. 1. Insert the CD that comes with the board. Click Intel and then Intel(R) Q7 Series Chipset Drivers. 2. Click Realtek High Definition Audio Driver. MI970 User’s Manual... - Page 61 DRIVERS INSTALLATION 3. On the Welcome to the InstallShield Wizard screen, click Next to proceed with and complete the installation process. 4. The InstallShield Wizard Complete. Click Finish to restart the computer and for changes to take effect. MI970 User’s Manual...
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Page 62: Lan Drivers Installation
DRIVERS INSTALLATION LAN Drivers Installation 1. Insert the CD that comes with the board. Click Intel and then Intel(R) Q7 Series Chipset Drivers. 2. Click Intel(R) PRO LAN Network Driver. MI970 User’s Manual... - Page 63 DRIVERS INSTALLATION 3. Click Install Drivers and Software. 4. When the Welcome screen appears, click Next. MI970 User’s Manual...
- Page 64 DRIVERS INSTALLATION 5. Click Next to to agree with the license agreement. 6. Click the checkbox for Drivers in the Setup Options screen to select it and click Next to continue. MI970 User’s Manual...
- Page 65 DRIVERS INSTALLATION 7. The wizard is ready to begin installation. Click Install to begin the installation. 8. When InstallShield Wizard is complete, click Finish. MI970 User’s Manual...
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Page 66: Intel® Management Engine Interface
DRIVERS INSTALLATION Intel® Management Engine Interface REMARKS: The Intel iAMT 8.0 Drivers can be installed on MB970VF, not MB970F. Follow the steps below to install the Intel Management Engine. 1. Insert the CD that comes with the board. Click Intel and then Intel(R) AMT 8.0 Drivers. - Page 67 DRIVERS INSTALLATION 2. When the Welcome screen to the InstallShield Wizard for Intel® Management Engine Components, click the checkbox for Install Intel® Control Center & click Next. 3. Click Yes to to agree with the license agreement. MI970 User’s Manual...
- Page 68 DRIVERS INSTALLATION 4. When the Setup Progress screen appears, click Next. Then, click Finish when the setup progress has been successfully installed. MI970 User’s Manual...
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Page 69: Intel® Usb 3.0 Drivers
DRIVERS INSTALLATION Intel® USB 3.0 Drivers 1. Insert the CD that comes with the board. Click Intel and then Intel(R) Q7 Series Chipset Drivers. 2. Click Intel(R) USB 3.0 Drivers. MI970 User’s Manual... - Page 70 DRIVERS INSTALLATION 3. When the Welcome screen to the InstallShield Wizard for Intel® USB 3.0 eXtensible Host Controller Driver, click Next. 4. Click Yes to to agree with the license agreement and continue the installation. 5. On the Readme File Information screen, click Next to continue the installation of the Intel®...
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Page 71: Appendix
APPENDIX Appendix A. I/O Port Address Map Each peripheral device in the system is assigned a set of I/O port addresses which also becomes the identity of the device. The following table lists the I/O port addresses used. Address Device Description 000h - 01Fh DMA Controller #1 020h - 03Fh... -
Page 72: Interrupt Request Lines (Irq)
APPENDIX B. Interrupt Request Lines (IRQ) Peripheral devices use interrupt request lines to notify CPU for the service required. The following 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... -
Page 73: Watchdog Timer Configuration
APPENDIX C. Watchdog Timer Configuration The WDT is used to generate a variety of output signals after a user programmable count. The WDT is suitable for use in the prevention of system lock-up, such as when software becomes trapped in a deadlock. Under these sorts of circumstances, the timer will count to zero and the selected outputs will be driven. - Page 74 APPENDIX //--------------------------------------------------------------------------- void EnableWDT(int interval) unsigned char bBuf; bBuf = Get_F81865_Reg(0x2B); bBuf &= (~0x20); Set_F81865_Reg(0x2B, bBuf); //Enable WDTO Set_F81865_LD(0x07); //switch to logic device 7 Set_F81865_Reg(0x30, 0x01); //enable timer bBuf = Get_F81865_Reg(0xF5); bBuf &= (~0x0F); bBuf |= 0x52; Set_F81865_Reg(0xF5, bBuf); //count mode is second Set_F81865_Reg(0xF6, interval);...
- Page 75 APPENDIX //--------------------------------------------------------------------------- // 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 "F81865.H"...
- Page 76 APPENDIX //--------------------------------------------------------------------------- unsigned char Get_F81865_Reg(unsigned char REG) unsigned char Result; Unlock_F81865(); outportb(F81865_INDEX_PORT, REG); Result = inportb(F81865_DATA_PORT); Lock_F81865(); 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.