Advantech PCI-6881 Series User Manual Download Page 113

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103

Appx. C

C.4 Interrupt assignments

Table C.4: Interrupt assignments

Interrupt#

Interrupt source

IRQ 0

Interval timer

IRQ 1

Keyboard

IRQ 2

Interrupt from controller 2 (cascade)

IRQ 3

COM2

IRQ 4

COM1

IRQ 5

Unused

IRQ 6

FDD

IRQ 7

LPT1

IRQ 8

RTC

IRQ 9

Reserved (audio)

IRQ 10

Unused

IRQ 11

Reserved for watchdog timer

IRQ 12

PS/2 mouse

IRQ 13

INT from co-processor

IRQ 14

Primary IDE

IRQ 15

Secondary IDE for CFC

* Ethernet interface IRQ select: 9, 11, 15

* PNP audio IRQ select: 9, 11, 15

* PNP USB IRQ select: 9, 11, 15

* PNP ACPI IRQ select: 9, 11, 15

Summary of Contents for PCI-6881 Series

Page 1: ...PCI 6881 PCI Pentium M Half sized SBC with VGA LCD LVDS Giga Ether net USB2 0 and SSD User Manual...

Page 2: ...ational Inc VIA is a trademark of VIA Technologies Inc IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation Micros...

Page 3: ...ATX feature cable p n 1700001276 1 EIDE HDD cable p n 1701400452 Mini Jumper p n 1653302122 If any of these items are missing or damaged contact your distributor or sales representative immediately M...

Page 4: ...les representative or Advantech s cus tomer service center for technical support if you need additional assistance Please have the following information ready before you call Product name and serial n...

Page 5: ...d if not installed and used in accordance with the instruction manual may cause harmful interference to radio commu nications Operation of this device in a residential area is likely to cause harmful...

Page 6: ...PCI 6881 User Manual vi...

Page 7: ...2 8 PCI_VIO Power Select JP3 13 2 9 LVDS Panel Power Select JP4 13 2 10 Installing SODIMMs 14 2 11 ATX power control Connector CN5 14 2 12 Printer port Connector CN3 15 2 13 CompactFlash Socket 15 2 1...

Page 8: ...BIOS setup program initial screen 27 4 2 2 Standard CMOS Features setup 28 Figure 4 2 CMOS Features setup 28 4 2 3 Advanced BIOS Features setup 29 Figure 4 3 Advanced BIOS Features setup 29 4 2 4 Adva...

Page 9: ...nstallation for Windows NT 62 Chapter 7 Audio Setup 70 7 1 Introduction 70 7 2 Driver installation 70 7 2 1 Before you begin 70 7 2 2 Windows 98 driver 71 7 2 3 Windows XP driver 72 Appendix A Program...

Page 10: ...oard Connector CN18 95 B 19 LCD Inverter Power Connector CN19 96 B 20 CompactFlash Connector CN20 97 B 21 ATX Feature Connector CN21 98 B 22 12V Power Connector CN22 98 Appendix C System Assignments 1...

Page 11: ...Chapter 1 General Information 1 General Information This chapter gives background information on the PCI 6881 Sections include Introduction Features Specifications Board layout and dimensions CHAPTER...

Page 12: ...USB 2 0 4 COM ports 3 x RS 232 and 1 x RS 232 422 485 PS 2 KeyBoard mouse watchdog and a DI O interface The SSD solution supports Type I II CompactFlash cards This product uses a Intel 855GME that su...

Page 13: ...TA 33 and PIO mode CFC card occupies secondary IDE master COM Ports Four COM ports COM1 COM3 COM4 RS 232 COM2 RS 232 422 485 Printer Ports One printer port support SPP EPP ECP Keyboard Mouse Connector...

Page 14: ...802 3u 100Base T protocol compatible Built in Boot ROM 82541PI and 82551QM optional I O address switchless setting 1 3 5 Mechanical and Environmental Dimensions L x W 185 x 122 mm 7 3 x 4 8 Power Supp...

Page 15: ...ure 1 1 Board layout dimensions component side Figure 1 2 Board layout dimensions solder side 185 00 59 26 31 45 87 30 39 15 100 70 90 93 10 91 6 03 8 34 4 33 9 59 93 62 93 24 104 47 22 32 15 06 2 53...

Page 16: ...PCI 6881 User Manual 6...

Page 17: ...chapter explains the setup procedures of PCI 6881 hardware including instruc tions on setting jumpers and connecting peripherals switches and indicators Be sure to read all safety precautions before...

Page 18: ...has a number of jumpers that allow you to configure your system to suit your application The table below lists the functions of the various jumpers Table 2 1 Jumpers Label Function JP1 Clear CMOS JP2...

Page 19: ...nnector CN3 Printer port Connector CN4 Secondary IDE Connector CN5 ATX power Connector CN6 COM port 3 4 CN7 USB port 1 2 CN8 USB port 3 4 CN9 HDD LED Reset Power Button CN10 D SUB VGA Connector CN11 L...

Page 20: ...ent side 2 4 Locating Connectors solder side Figure 2 1 Jumper Connector Locations Figure 2 2 Connectors component side CN5 CN1 CN2 CN3 CN4 CN6 CN8 CN7 CN9 FAN1 CN10 JP1 CN11 JP2 CN12 CN13 CN15 CN17 C...

Page 21: ...o open a jumper you remove the clip Sometimes a jumper will have three pins labeled 1 2 and 3 In this case you would connect either pins 1 and 2 or 2 and 3 The jumper settings are schematically depict...

Page 22: ...learing CMOS is 1 Turn off the system 2 Short pin 1 and pin 2 3 Turn on the system The BIOS is now reset to its default setting Warning To avoid damaging the computer always turn off the power supply...

Page 23: ...ct JP3 2 9 LVDS Panel Power Select JP4 Table 2 4 COM2 RS 232 422 485 Select 1 2 default RS 232 3 4 RS 422 5 6 RS 485 Table 2 5 PCI_VIO Power Select Pin Function 1 2 default 5 V 2 3 3 3 V Table 2 6 LVD...

Page 24: ...ndicular position until the clips on the ends of the SODIMM sockets snap into place 5 Check to ensure that the SODIMM is correctly seated and all con nector contacts touch The SODIMM should not move a...

Page 25: ...ch can be enabled disabled via the BIOS settings 2 14 Floppy Connector CN2 You can attach up to two floppy drives to the PCI 6881 s on board con troller You can use any combination of 5 25 360 KB and...

Page 26: ...on troller uses a PCI interface This advanced IDE controller supports faster data transfer PIO Mode 3 or Mode 4 UDMA 33 66 100 mode 2 15 1 Connecting the hard drive Connecting drives is done in a dais...

Page 27: ...can be 2 channels 2 x 18 bits LVDS LCD panel dis plays Users can connect to either an 18 24 or 36 bits LVDS LCD with CN14 2 16 3 LCD Inverter Power Connector CN19 The LCD inverter is connected to CN1...

Page 28: ...tility CD disc 2 19 HDD LED Reset Power Button CN9 Next you may want to install external switches to monitor and control the PCI 6881 These features are optional install them only if you need them CN9...

Page 29: ...BIOS will report an error or fail during power on self test POST after a reset The PCI 6881 s BIOS standard setup menu allows you to select All But Keyboard under the Halt On selection This allows no...

Page 30: ...PCI 6881 User Manual 20...

Page 31: ...ter details the software con figuration information It shows you how to configure the card to match your application requirements Award System BIOS will be covered in Chapter 4 Sections include Introd...

Page 32: ...a flat panel displays and traditional analog CRT monitors The 855GME chip with optimized Shared Memory Architecture supports up to 32 MB frame buffer using system memory to provide LVDS mode up to UXG...

Page 33: ...ocedure Press Y if you wish to save the existing configura tion before changing it Then type the name under which you want to save the current configuration 5 The prompt will then ask Are you sure to...

Page 34: ...N1 13 OD1 4 RxOIN1 15 OD1 5 RxOIN2 19 OD2 6 RxOIN2 21 OD2 7 VSS 23 GND 8 RxOCLKIN 25 OCK 9 RxOCLKIN 27 OCK 10 RxOIN3 35 OD3 11 RxOIN3 37 OD3 12 RxEIN0 8 ED0 13 RxEIN0 10 ED0 14 VSS 4 WP 15 RxEIN1 14 E...

Page 35: ...25 Chapter 4 Ducks that Need Love 4 Award BIOS Setup This chapter describes how to set BIOS configuration data CHAPTER...

Page 36: ...4 1 1 System configuration verification These routines check the current system configuration against the values stored in the board s CMOS memory If they do not match the program outputs an error mes...

Page 37: ...ic 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 4 2 1 Entering setup Power on the computer a...

Page 38: ...ial Setup Screen menu the screen shown below is displayed This standard Setup Menu allows users to configure system components such as date time hard disk drive floppy drive and display Once a field i...

Page 39: ...choosing the Advanced BIOS Features Setup option from the Initial Setup Screen menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCI 6881 Series...

Page 40: ...res setup By choosing the Advanced Chipset Features option from the Initial Setup Screen menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCI 68...

Page 41: ...ipherals Choosing the Integrated Peripherals option from the Initial Setup Screen menu should produce the screen below Here we see the manufacturer s default values for the PCI 6881 Series Figure 4 5...

Page 42: ...ment Setup By choosing the Power Management Setup option from the Initial Setup Screen menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCI 6881...

Page 43: ...By choosing the PnP PCI Configurations option from the Initial Setup Screen menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCI 6881 Series Fi...

Page 44: ...PCI 6881 User Manual 34 4 2 8 PC Health Status The PC Health Status option displays information such as CPU and moth erboard temperatures fan speeds and core voltage Figure 4 8 PC Health Status...

Page 45: ...the Initial Setup Screen menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCI 6881 Figure 4 9 Frequency Voltage Control Caution Incorrect settin...

Page 46: ...lly when you turn the PCI 6881 Series system on 4 2 11 Set Password Figure 4 10 Load BIOS defaults screen Note To enable this feature you should first go to the Advanced BIOS Features menu choose the...

Page 47: ...the Confirm Password prompt retype the desired password then press Enter 4 Select Save to CMOS and EXIT type Y then Enter To Change Password 1 Choose the Set Password option from the CMOS Setup Utili...

Page 48: ...assword 1 Choose the Set Password option from the CMOS Setup Utility main menu and press Enter 2 When you see Enter Password enter the existing password and press Enter 3 You will see Confirm Password...

Page 49: ...lues entered in the setup utilities will be recorded in the chipset s CMOS memory The microprocessor will check this every time you turn your system on and use the settings to configure the system Thi...

Page 50: ...881 User Manual 40 4 2 13 Exit Without Saving Selecting this option and pressing Enter lets you exit the Setup pro gram without recording any new values or changing old ones Figure 4 13 Quit without s...

Page 51: ...CHAPTER 5 PCI SVGA Setup Introduction Installation of SVGA drivers for Windows 95 98 Me for Windows NT 2000 XP Further information...

Page 52: ...B frame buffer using system memory to provide LVDS mode up to 1280 x 1024 36bpp with frequency range from 25 MHz to 112 MHz the interface can drive CRT displays with resolutions up to 2048 x 1536 75 H...

Page 53: ...driver for Window 95 98 please run the setup wizard Intel Extreme Graphic 2 in CD ROM Example of installation is shown as bellow 1 Select the path D 2_VGA then double click win9x1361 to run Install Sh...

Page 54: ...PCI 6881 User Manual 44 2 Press the Next button 3 Press the Next button...

Page 55: ...45 Chapter5 4 In order to install Intel Extreme Graphics 2 you must accept the agreement and press the Yes button...

Page 56: ...PCI 6881 User Manual 46 5 Choose the option Yes I want to restart my computer now then press the Finish button...

Page 57: ...e setup wizard Intel Extreme Graphic 2 in CD ROM Example of installation is shown as bellow 1 Select the path D 2_VGA then double click winnt41361 to run Install Shield Wizard and press Next button No...

Page 58: ...PCI 6881 User Manual 48 2 Press the Next button...

Page 59: ...49 Chapter5 3 In order to install Intel Extreme Graphics 2 you must accept the agreement press the Yes button and wait a minute...

Page 60: ...I want to restart my computer now then press the Finish button 5 2 3 Installation for Windows 2000 XP To install SVGA driver for Window 2000 XP please run the setup wizard Intel Extreme Graphic 2 in C...

Page 61: ...51 Chapter5 1 Select the path W 2_VGA then double click win2k_xp149 to run Install Shield Wizard 2 Press the Next button...

Page 62: ...PCI 6881 User Manual 52 3 Press the Next button...

Page 63: ...53 Chapter5 4 In order to continue setup you must accept the agreement press the Yes button and wait a minute...

Page 64: ...he Finish button 5 3 Further Information For further information about the AGP VGA installation in your PCA 6881 including driver updates troubleshooting guides and FAQ lists visit the following web r...

Page 65: ...CHAPTER 6 PCI Bus Ethernet Inter face This chapter provides information on Ethernet configuration Introduction Installation of Ethernet drivers for Windows 98 2000 NT Further information...

Page 66: ...t driver note the procedures below You must know which operating system you are using in your board Series and then refer to the corresponding installation flow chart Then just fol low the steps descr...

Page 67: ...57 Chapter6 1 a Select Start Settings Control Panel b Double click Network 2 a Click Add and prepare to install network functions...

Page 68: ...PCI 6881 User Manual 58 3 a Select the Adapter item to add the Ethernet card 4 a Click Have Disk to install the driver...

Page 69: ...59 Chapter6 5 a Insert the CD into the D drive b Fill in D 3_lan 82551ER W9xW2k c Click OK 6 a Choose the Intel 8255x based PCI Ethernet Adapter 10 100 b Click OK...

Page 70: ...PCI 6881 User Manual 60 7 a Make sure the configurations of relative items are set correctly b Click Yes to reboot 6 2 3 Installation for Windows XP 1 Please wait for a moment...

Page 71: ...61 Chapter6 2 Click the Finish button...

Page 72: ...PCI 6881 User Manual 62 6 2 4 Installation for Windows NT 1 a Select Start Settings Control Panel b Double click Network...

Page 73: ...63 Chapter6 2 Click Add 3 Click Have Disk...

Page 74: ...PCI 6881 User Manual 64 4 a Insert the Utility CD ROM b Fill in the correct path E 3_lan 82551ER WinNT c Click OK 5 Check the highlighted item and click OK...

Page 75: ...65 Chapter6 6 Click Yes...

Page 76: ...PCI 6881 User Manual 66 7 a Choose Adapter option 1 Intel GD82559ER Evaluation Adapter b Click Obtain an IP address from a DHCP server...

Page 77: ...67 Chapter6 8 Click Apply 9 Click Yes to reboot your computer...

Page 78: ...PCI 6881 User Manual 68...

Page 79: ...69 Chapter7 CHAPTER 7 Audio Setup Introduction Installation of audio driver for Win dows 98 Installation of audio driver for Win dows XP...

Page 80: ...re you attempt installation The audio drivers for the PCI 6881 board are located on the audio driver CD Run the supplied SETUP program to install the drivers don t copy the files manually Note The fil...

Page 81: ...71 Chapter7 7 2 2 Windows 98 driver 1 Press the OK button 2 Choose the option Yes I want to restart my computer now press the Finish button to reboot your computer...

Page 82: ...ver To install audio driver for Window XP please run the setup wizard in CD ROM Example of installation is shown as bellow 1 Select the path D wdm_a357 then double click to run Install Shield Wizard 2...

Page 83: ...73 Chapter7 3 Choose the option Yes I want to restart my computer now then click Finish button to reboot your computer...

Page 84: ...PCI 6881 User Manual 74...

Page 85: ...Timer The board is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for any reason This feature ensures system reliability in industrial...

Page 86: ...ult 0x00 If a port is programmed to be an output port then its respective bit can be read written If a port is programmed to be an input port then its respective bit can only be read CRF2 GP10 GP17 in...

Page 87: ...17 configuration register CRF0 CRF1 CRF2 MOV DX 2EH MOV AL 07H point to Logical Device Number Reg OUT DX AL MOV DX 2FH MOV AL 07H select logical device 7 OUT DX AL MOV DX 2EH MOV AL F0 OUT DX AL MOV D...

Page 88: ...egister Index 0x07 Outportb 0x4f 0x08 Select LDN 8 Outportb 0x4e 0x30 Select LDN 8 Register Index 0x30 Outportb 0x4f 0x01 Enable Watchdog Timer Device Outportb 0x4e 0xaa Exit Configuration Mode 2 Set...

Page 89: ...7 Entry Configuration Mode Outportb 0x4e 0x07 Select Register Index 0x07 Outportb 0x4f 0x08 Select LDN 8 Outportb 0x4e 0x30 Select LDN 8 Register Index 0x30 Outportb 0x4f 0x00 Disable Watchdog Timer D...

Page 90: ...PCI 6881 User Manual 80...

Page 91: ...econdary IDE Slave Connector ATX Power Connector COM port 3 4 USB port 1 2 USB port 3 4 HDD LED Reset Power Button D SUB VGA Connector LAN RJ45 Connector COM port 1 2 LVDS Connector AC 97 Interface Co...

Page 92: ...ignal Pin Signal 1 IDE RESET 2 GND 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 GND 20 NC 21 REQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 READY 28 Cab...

Page 93: ...in Signal Pin Signal 1 GND 2 RWC 3 GND 4 NC 5 GND 6 DS 7 GND 8 Index 9 GND 10 MOA 11 GND 12 DSB 13 GND 14 DSA 14 GND 16 MOB 17 GND 18 DIR 19 GND 20 STEP 21 GND 22 WD 23 GND 24 WE 25 GND 26 Track0 27 G...

Page 94: ...Connector CN3 Table B 3 Printer Port Connector CN3 Pin Signal Pin Signal 1 STB 2 AFD 3 D0 4 ERR 5 D1 6 INIT 7 D2 8 SLIN 9 D3 10 GND 11 D4 12 GND 13 D5 14 GND 15 D6 16 GND 17 D7 18 GND 19 ACK 20 GND 2...

Page 95: ...GND 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 GND 20 NC 21 REQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 READY 28 Cable Select 29 DACK 30 GND 31 IRQ...

Page 96: ...PCI 6881 User Manual 86 B 5 ATX Power Connector CN5 Table B 5 ATX Power Connector CN5 Pin Signal 1 GND 2 GND 3 5V 4 GND 5 5V 6 5VSB 7 GND 8 PSON 9 5V 10 GND 11 5V 12 12V...

Page 97: ...Signal Pin Signal 1 DCD3 2 DSR3 3 SIN3 4 RTS3 5 SOUT3 6 CTS3 7 DTR3 8 RI3 9 GND 10 GND 11 DCD4 12 DSR4 13 SIN4 14 RTS4 15 SOUT4 16 CTS4 17 DTR4 18 RI4 19 GND 20 GND Table B 7 USB port 1 2 CN7 Pin Sign...

Page 98: ...Table B 8 USB port 3 4 CN8 Pin Signal Pin Signal 1 5V 2 5V 3 USB0 4 USB1 5 USB0 6 USB1 7 USB GND 8 USB GND 9 GND 10 NC Table B 9 HDD LED Reset Power Button CN9 Pin Signal Pin Signal 1 5V 2 HDD_LED 3 5...

Page 99: ...ppx B B 10 D SUB VGA Connector CN10 Table B 10 D SUB VGA Connector CN10 Pin Signal Pin Signal 1 R 9 5V 2 G 10 GND 3 B 11 NC 4 NC 12 S DATA 5 GND 13 HSYNC 6 GND 14 VSYNC 7 GND 15 S CLK 8 GND 5 15 1 11...

Page 100: ...90 B 11 LAN RJ45 Connector CN11 Table B 11 LAN RJ45 Connector CN11 10 100M Pin Signal Pin Signal 1 TX 5 NC 2 TX 6 RX 3 RX 7 NC 4 NC 8 NC 10 100 1000M 1 MDI0 5 MDI2 2 MDIO 6 MDI2 3 MDI1 7 MDI3 4 MDI 8...

Page 101: ...91 Appx B B 12 COM port 1 CN12 Table B 12 COM port 1 CN12 Pin Signal 1 DCD 2 SIN 3 SOUT 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 6 9 8 7 5 1 3 4 2...

Page 102: ...CI 6881 User Manual 92 B 13 COM port 2 CN13 Table B 13 COM port 2 CN13 Pin Signal Pin Signal 1 DCD 2 DSR 3 SIN 4 RTS 5 SOUT 6 CTS 7 DTR 8 RI 9 GND 10 NC 11 TXD422 485 12 TXD422 485 13 RXD422 14 RXD422...

Page 103: ...0 10 LVDS1_P0 11 GND 12 GND 13 LVDS0_N1 14 LVDS1_N1 15 LVDS0_P1 16 LVDS1_P1 17 GND 18 GND 19 LVDS0_N2 20 LVDS1_N2 21 LVDS0_P2 22 LVDS1_P2 23 GND 24 GND 25 LVDS0_C0N 26 LVDS1_C0N 27 LVDS0_C0P 28 LVDS1_...

Page 104: ...N16 Table B 15 AC 97 Interface Connector CN15 Pin Signal Pin Signal 1 5V 2 BitCLK 3 DATA IN 4 GND 5 GND 6 Sync 7 DATA OUT 8 ACRST 9 5V 10 NC Table B 16 DI O Connector CN16 Pin Signal Pin Signal 1 IO0...

Page 105: ...CN17 B 18 External Keyboard Connector CN18 Table B 17 MINI Keyboard Connector CN17 Pin Signal 1 KBDATA 2 MSDATA 3 GND 4 5V 5 KBCLK 6 MSCLK Table B 18 External Keyboard Connector CN18 Pin Signal 1 KBCL...

Page 106: ...1 User Manual 96 B 19 LCD Inverter Power Connector CN19 Table B 19 LCD Inverter Power Connector CN19 Pin Signal 1 12V output 2 GND 3 Back light enable signal output 4 Back light VBR signal output 5 5V...

Page 107: ...D3 27 D11 3 D4 28 D12 4 D5 29 D13 5 D6 30 D14 6 D7 31 D15 7 CE 32 CE2 8 A10 33 VS14 9 OE 34 IORD 10 A9 35 IOWR 11 A8 36 WE 12 A7 37 IRQ 13 VCC 38 VCC 14 A6 39 CSEL 15 A5 40 VS2 16 A4 41 RESET 17 A3 4...

Page 108: ...nual 98 B 21 ATX Feature Connector CN21 B 22 12V Power Connector CN22 Table B 21 ATX Feature Connector CN21 Pin Signal 1 VCCSB 2 GND 3 PS_ON Table B 22 12V Power Connector CN22 Pin Signal 1 NC 2 GND 3...

Page 109: ...99 Appx C C System Assignments This appendix contains information of a detailed nature It includes System I O ports 1st MB memory map DMA channel assignments Interrupt assignments Appendix...

Page 110: ...le 78 7F available for system use 80 reserved debug port 81 8F DMA Page Registers 90 91 available for system use 92 System Control 93 9F available for system use A0 A1H Slave Interrupt Controller C0 D...

Page 111: ...00h FFFFFh System ROM CC000h EFFFFh Unused reserved for Ethernet ROM C0000h CBFFFh Expansion ROM for VGA BIOS B8000h BFFFFh CGA EGA VGA text B0000h B7FFFh Unused A0000h AFFFFh EGA VGA graphics 00000h...

Page 112: ...3 DMA channel assignments Channel Function 0 Available 1 Available audio 2 Floppy disk 8 bit transfer 3 Available printer port 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available Audio...

Page 113: ...2 cascade IRQ 3 COM2 IRQ 4 COM1 IRQ 5 Unused IRQ 6 FDD IRQ 7 LPT1 IRQ 8 RTC IRQ 9 Reserved audio IRQ 10 Unused IRQ 11 Reserved for watchdog timer IRQ 12 PS 2 mouse IRQ 13 INT from co processor IRQ 14...

Page 114: ...PCI 6881 User Manual 104...

Page 115: ...105 Appx D D SpeedStep Technology Appendix...

Page 116: ...nology provides the Pentium M processor a flexible multi point operating mode completely self man aged and with a very low CPU and memory unavailability time which optimizes its power and performance...

Page 117: ...107 Appx D Step 2 Change Power schemes to Portable Laptop...

Page 118: ...PCI 6881 User Manual 108 Step 3 Discover the different CPU freq by using Frequency Display utility...

Page 119: ...109 Appx D The Result of Pentium M speed stepping 1 1 G 600 MHz 800 MHz 1 1 GHz Intel Pentium M 1 6 G 600 MHz 800 MHz 1 0 GHz 1 2 GHz 1 4 GHz 1 6 GHz Intel Pentium M...

Page 120: ...PCI 6881 User Manual 110...

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