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SBC PCI-6771series User Manual

Socket 370 pentium iii/celeron half-size card pc with high speed pci bus, 3d lcd and ethernet
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PCI-6771 series
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Socket 370 Pentium
III/Celeron™
Half-size Card PC with High Speed
PCI Bus, 3D LCD and Ethernet

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Summary of Contents for SBC PCI-6771series

  • Page 1 PCI-6771 series ® Socket 370 Pentium III/Celeron™ Half-size Card PC with High Speed PCI Bus, 3D LCD and Ethernet...

  • Page 2: Copyright Notice

    Copyright Notice This document is copyrighted, 1999. All rights are reserved. The original manufacturer reserves the right to make improvements to the products described in this manual at any time without notice. No part of this manual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written permission of the original manufacturer.

  • Page 3: Standard Sbc Functions

    1.2 Specifications Standard SBC functions ® • CPU: Socket 370 for Intel Pentium III processors up to 650 MHz or higher in the future (Rev. B1 only) and Celeron™ processor up to 500 MHz • BIOS: 2/4 Mbit Flash BIOS, supports Plug & Play, APM 1.2...

  • Page 4: Table Of Contents

    Contents Chapter 1 General Information ........1 Introduction ................2 Specifications ................3 Features ................... 5 Board layout: Dimensions ............6 Chapter 2 Installation ............7 2.1 Safety Precautions ..............8 Jumpers ................... 9 Connectors ................10 2.3.1 Locating connectors ..........11 2.3.2 Locating Connectors (solder side) ......
  • Page 5 2.25 Ethernet Configuration (CN14) ........... 25 2.26 RS-232 connection (COM1-CN15) ........25 2.27 RS-232/422/485 connection 2.28 Flat panel Display Connector (CN18) ........26 2.29 Ext.flat panel Display Connector(CN19) ......27 2.30 Keyboard & PS/2 Mouse Connector (CN20) ....... 27 2.31 External Keyboard (CN21) ............ 27 2.32 LCD Inverter Connector (CN22) ..........
  • Page 6 4.2.1 Installation for Windows 95/98 ........47 4.2.2 Installation for Windows NT .......... 50 Further information .............. 52 Chapter 5 PCI Bus Ethernet Interface ......53 Introduction ................54 Installation of Ethernet driver ..........54 5.2.1 Installation for MS-DOS and Windows 3.1 ....54 5.2.2 Installation for Windows 95/98 ........
  • Page 7 C.21 External Keyboard Connector (CN21) ......... 75 C.24 CompactFlash Card Connector (CN24) ....... 76 Appendix D System Assignments ........77 System I/O Ports ..............78 DMA Channel Assignments ..........79 Interrupt Assignments ............79 1st MB Memory Map ............80 Tables Table 2-1: Jumpers ..................
  • Page 8 Table C-15: COM1 RS-232 serial port ............. 71 Table C-16: COM2 RS-232/422/485 serial port ..........72 Table C-17: COM2 RS-232 serial port ............. 72 Table C-5: 24-bit LCD display connector ............73 Table C-19: 36-bit LCD display connector ............. 74 Table C-20: Keyboard and mouse connector ..........
  • Page 9 Preface and Table of Contents...

  • Page 10: Chapter 1 General Information

    General Information This chapter gives background information on the PCI-6771. Sections include: • Introduction • Features • Specifications • Board layout and dimensions...

  • Page 11: Introduction

    1.1 Introduction The PCI-6771 all-in-one industrial grade PCI-bus CPU card uses ® Intel’s highly acclaimed Celeron® processor or Pentium processor, together with the Intel 440BX PCI chipset. The CPU provides 128 KB (or 256 KB for Pentium III) on-CPU L2 cache, eliminating the need for external SRAM chips. It has one PCI EIDE interface for up to two devices and a floppy disk drive interface for up to two devices.

  • Page 12: Specifications

    1.2 Specifications Standard SBC functions ® • CPU: Socket 370 for Intel Pentium III processors up to 650 MHz or higher in the future (Rev. B1 only) and Celeron™ processor up to 500 MHz • BIOS: 2/4 Mbit Flash BIOS, supports Plug & Play, APM 1.2...

  • Page 13: Solid State Disk

    • Parallel port: One parallel port, supports EPP/ECP VGA function AGP SVGA/Flat Panel Interface • Chipset: Trident™ Cyber 9525 DVD, high performance 64-bit GUI, 3D engine • Display memory: 2.5 MB of SDRAM frame buffer on cyber 9525DVD. (with optional 8 MB) •...

  • Page 14: Features

    Mechanical and environmental specifications • Standard Mode Power Consumption 4.73 A @ 5 V with Celeron™ 466, 128 MB SO DIMM • Operating temperature: 0 ~ 60° C (32 ~ 140° F) • Size: 185 mm x 122 mm • Weight: 0.26 kg 1.3 Features ®...

  • Page 15: Board Layout: Dimensions

    1.4 Board layout: Dimensions Figure 1-1: PCI-6771 (dimensions) PCI-6771 User's Manual...

  • Page 16: Chapter 2 Installation

    Installation This chapter tells how to set up the PCI-6771 hardware. It includes instructions on setting jumpers, and connecting peripherals, switches and indicators. Be sure to read all the safety precautions before you begin the installation procedure.

  • Page 17: Safety Precautions

    2.1 Safety Precautions Follow these simple precautions to protect yourself from harm and your PC from damage. 1. To avoid electric shock, always disconnect the power from your PC chassis before you work on it. Don't touch any components on the CPU card or other cards while the PC is on.

  • Page 18: Jumpers

    2.2 Jumpers The PCI-6771 has a number of jumpers that allow you to configure your system to suit your application. The table below lists the function of each of the board’s jumpers. Table 2-1: Jumpers Label Function CMOS clear Watchdog timer action COM2 RS-232/422/485 setting Power type select Panel type select...

  • Page 19: Connectors

    2.3 Connectors On-board connectors link the PCI-6771 to external devices such as hard disk drives, a keyboard, or floppy drives. The table below lists the function of each of the board’s connectors. Table 2-2: C onnectors Label Function USB channel 1, 2 connector Parallel port connector External IDE LED IR connector...

  • Page 20: Locating Connectors

    2.3.1 Locating connectors Figure 2-1: Locating connectors (component side) Chapter 2 Installation...

  • Page 21: Locating Connectors (Solder Side)

    2.3.2 Locating Connectors (solder side) Figure 2-2: Locating connectors (solder side) PCI-6771 User's Manual...

  • Page 22: Locating Jumpers (Component Side)

    2.4 Locating Jumpers (component side) Figure 2-3: Locating jumpers (component side) Chapter 2 Installation...

  • Page 23: Setting Jumpers

    2.5 Setting jumpers You configure your card to match the needs of your application by setting jumpers. A jumper is the simplest kind of electric switch. It consists of two metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them. To “close”...

  • Page 24: Cmos Clear Function (Jp1)

    2.6 CMOS clear function (JP1) Warning: To avoid damaging the computer, always turn off the power supply before setting "Clear CMOS". Set the jumper back to normal before turning on the power supply. Table 2-3: power CMOS clear (JP1) *Normal CMOS data clear * default setting Chapter 2 Installation...

  • Page 25: Watchdog Timer Config. (Jp2)

    Watchdog timer config. (JP2) An on-board watchdog timer reduces the chance of disruptions which EMP (electro-magnetic pulse) interference can cause. This is an invaluable protective device for standalone or unmanned applications. Setup involves two jumpers and running the control software. (Refer to Appendix A.) When the watchdog timer is enabled and the CPU shuts down, the watchdog timer will automatically either reset the system or generate an interrupt on IRQ 11, depending on the setting of...

  • Page 26: Com2 Settings For Rs-232/422/485 (Jp3)

    2.8 COM2 settings for RS-232/422/485 (JP3) Table 2-5: COM2 settings RS-232/422/485 (JP3) *RS-232 RS-422 RS-485 * default setting 2.9 Power type select (JP4) Table 2-6: Po wer t ype select (JP4) ATX Power *AT Power * default setting Chapter 2 Installation...

  • Page 27: Lcd Panel Select (Sw1)

    2.10 LCD Panel select (SW1) Table 2-7: P anel T ype Select (S W1) Display TYPE Setting (SW1) 640 x 480 18 bits TFT 1 2 3 4 5 6 800 x 600 18 bits TFT 1 2 3 4 5 6 1024 x 768 24 bits TFT 1 2 3 4 5 6...

  • Page 28: Installation Caution

    2.11 Installation Caution The following sections tell how to make each connection. In most cases, you will simply need to connect a standard cable. All of the connector pin assignments are shown in Appendix C. Warning! Always completely disconnect the power cord from your chassis whenever you are working on it.

  • Page 29: Usb Connector (Cn1)

    2.12 USB Connector (CN1) The PCI-6771 board provides two USB (Universal Serial Bus) interfaces, which give complete plug and play and also hot attach/detach for up to 127 external devices. The USB interfaces comply with USB specification rev. 1.0 and are fuse protected. The USB interfaces are accessed through a 10-pin flat-cable connector, CN1.

  • Page 30: Hard Disk Drive Led (Cn3)

    2.14 Hard disk drive LED (CN3) You can connect an LED to connector CN3 to indicate when the HDD is active. Marks on the circuit board indicate LED polarity. 2.15 IR Connector (CN4) This connector supports the optional wireless infrared transmitting and receiving module.

  • Page 31: External Speaker (Cn7)

    2.18 External Speaker (CN7) Connect external speakers to CN7. To activate the on-board buzzer, set the connector so that Pins 3 and 4 are closed. 2.19 Enhanced IDE Connector (CN8) You can attach two IDE (Integrated Device Electronics) drives to the PCI-6771’s internal controller.

  • Page 32: Floppy Drive Connector (Cn9)

    2.20 Floppy Drive Connector (CN9) You can attach up to two floppy disk drives to the PCI-6771’s on- board controller. You can use any combination of 5.25" (360 KB/ 1.2 MB) and/or 3.5" (720 KB/1.44/2.88 MB) drives. The card comes with a 34-pin daisy-chain drive connector cable. On one end of the cable is a 34-pin flat-cable connector.

  • Page 33: Reset Switch (Cn11)

    different connectors at both ends. On one end is the ATX 20-pin (female type) which connects to the (male) ATX power supply source. The other end has a 3-pin connector (female type) which connects to the ATX feature connector (CN10) on the board itself. This end also has the 6-pin main power connector (P8) and a 6- pin connector (P9) which is used when the board is mounted on a passive backplane.

  • Page 34: Ethernet Configuration (Cn14)

    2.25 Ethernet Configuration (CN14) The PCI-6771 is equipped with a high performance 32-bit PCI-bus Fast Ethernet interface which is fully compliant with IEEE 802.3u 10/100Base-T specifications. It is supported by all major network operating systems. The medium type can be configured via the RSET8139.EXE program included on the utility disk.

  • Page 35: Rs-232/422/485 Connection

    2.27 RS-232/422/485 connection (COM2-CN17: RS-232; CN16: RS-422/485) COM2 is an RS-232/422/485 serial port. The specific port type is determined by jumper settings (JP3), as detailed in Chapter 1. The IRQ and address range for both ports are fixed. However, if you wish to disable the port or change these parameters later, you can do this in the system BIOS setup.

  • Page 36: Ext.flat Panel Display Connector(Cn19)

    2.29Ext.flat panel Display Connector(CN19) CN19 consists of a 20-pin header, which is Hirose’s product no. DF13A-20DP-1.25V. The PCI-6771 supports a 36-bit LCD panel with connections to both CN18 and CN19. For details of pin assignments, refer to Appendix C. 2.30 Keyboard & PS/2 Mouse Connector (CN20) The PCI-6771 board provides a keyboard connector.

  • Page 37: At Power Connector (Cn23)

    2.33 AT Power Connector (CN23) If you prefer not to acquire power through PCI-6771’s backplane via the gold H-connectors, CN23 also provides power input connectors for +5 V and +12 V. (see Appendix C) 2.34 CompactFlash Disk (CN24) The PCI-6771 is equipped with a CompactFlash™ disk socket on the solder side that supports the IDE interface for CompactFlash cards.

  • Page 38: Figure 2-5: Sodimm Dimensions

    The procedure for installing SODIMMs appears below. Please follow these steps carefully. 1. Ensure that all power supplies to the system are switched Off. 2. Install the SODIMM card. Install the SODIMM so that its gold pins point down into the SODIMM socket. 3.

  • Page 39: Cpu Installation And Upgrading

    2.36 CPU installation and upgrading 1. If you are upgrading the CPU, remove the old CPU from the socket. If it is difficult to remove, you may find chip lubricant (designed for pin-grid-array devices, PGAs) and a chip puller helpful. Both are available at electronics hobby supply stores. 2.

  • Page 40: Chapter 3 Award Bios Setup

    Award BIOS Setup This chapter describes how to set the card’s BIOS configuration data.

  • Page 41: Award Bios Setup

    3.1 AWARD BIOS Setup Figure 3-1: Setup program initial screen Award’s BIOS ROM has a built-in Setup program that allows users to modify the basic system configuration. This type of information is stored in battery-backed RAM so that it retains the Setup information when the power is turned off.

  • Page 42: Standard Cmos Setup

    3.1.2 Standard CMOS setup Choose the “STANDARD CMOS SETUP” option from the INITIAL SETUP SCREEN Menu, and the screen below is displayed. This standard Setup Menu allows users to configure system components such as date, time, hard disk drive, floppy drive, display, and memory. Figure 3-2: CMOS setup screen Chapter 3 Award BIOS Setup...

  • Page 43: Bios Features Setup

    3.1.3 BIOS features setup The “BIOS FEATURES SETUP” screen appears when choosing the BIOS FEATURES SETUP item from the CMOS SETUP UTILITY Menu. It allows the user to configure the PCA-6770 according to his particular requirements. Below are some major items that are provided in the BIOS FEA- TURES SETUP screen: Figure 3-3: BIOS features setup screen Virus Warning...
  • Page 44 Quick Power On Self Test This option speeds up the Power-On Self Test (POST) conducted as soon as the computer is turned on. When enabled, BIOS shortens or skips some of the items during the test. When disabled, normal POST procedures assumes.
  • Page 45 Boot Up System Speed High Sets the speed to high Sets the speed to low IDE HDD Block Mode Enabled Enable IDE HDD Block Mode. BIOS will detect the block size of the HDD and send a block command automatically. Disabled Disable IDE HDD Block Mode Gate A20 option...
  • Page 46 System The system will not boot, and access to Setup will be denied if the correct password is not entered at the prompt. Setup The system will boot, but access to Setup will be denied if the correct password is not entered at the prompt. Note: To disable security, select PASSWORD SETTING in the main menu.

  • Page 47: Chipset Features Setup

    3.1.4 CHIPSET features setup By choosing the “CHIPSET 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 PCA-6770. Figure 3-4: CHIPSET features setup screen PCI-6771 User's Manual...

  • Page 48: Power Management Setup

    3.1.5 Power management setup The power management setup controls the CPU cards’ “green” features. The following screen shows the manufacturer’s default. Figure 3-5: Power management setup screen Power Management This option allows you to determine if the values in power manage- ment are disabled, user-defined, or predefined.

  • Page 49: Pnp Pci Configuration Setup

    3.1.6 PnP PCI configuration setup Figure 3-6: PCI configuration screen 3.1.7 Load BIOS defaults “LOAD BIOS DEFAULTS” indicates the most appropriate values for the system parameters for minimum performance. These default values are loaded automatically if the stored record created by the Setup program becomes corrupted (and therefore unusable).

  • Page 50: Integrated Peripherals

    3.1.9 Integrated Peripherals Figure 3-7: Integrated peripherals Note: If you enable the IDE HDD block mode, the en- hanced IDE driver will be enabled. 3.1.10 Password setting To change, confirm, or disable the password, choose the “PASS- WORD SETTING” option form the Setup main menu and press [Enter].

  • Page 51: Ide Hdd Auto Detection

    3.1.11 IDE HDD auto detection “IDE HDD AUTO DETECTION” automatically self-detect for the correct hard disk type. 3.1.12 Save & exit setup If you select this and press the [Enter] key, the values entered in the setup utilities will be recorded in the CMOS memory of the chipset. The microprocessor will check this every time you turn your system on and compare this to what it finds as it checks the system.

  • Page 52: Agp Svga Setup

    AGP SVGA Setup • Introduction • Installation of SVGA driver for - Windows 95 - Windows 98 - Windows NT...

  • Page 53: Introduction

    4.1 Introduction The PCI-6771 has an on-board AGP flat panel/VGA interface. The specifications and features are described as follows: 4.1.1 Chipset The PCI-6771 uses a Trident 9525DVD chipset for its AGP/SVGA controller. It supports many popular LCD, EL, and gas plasma flat panel displays and conventional analog CRT monitors.

  • Page 54: Dual/Simultaneous Display

    4.1.4 Dual/simultaneous display The PCI-6771 uses a Trident Cyber 9525DVD LCD controller that is capable of providing multiple views and simultaneous display with mixed video and graphics on a flat panel and CRT. To set up dual display under Windows 98, follow these steps: 1.

  • Page 55: Installation Of Svga Driver

    4.2 Installation of SVGA driver Complete the following steps to install the SVGA driver. Follow the procedures in the flow chart that apply to the operating system that you are using within your PCI-6771. Important: The following windows illustrations are examples only.

  • Page 56: Installation For Windows 95/98

    4.2.1 Installation for Windows 95/98 a. Select "Start" , "Settings" , "Control Panel" , "Display" , "Settings". b. Press "Advanced Properties". a. Choose the "Adapter" label. b. Press the "Change..." button. a. Select the second item. a. Press the "Have Disk"...
  • Page 57 a . In sert th e d isc in to the C D -R O M d rive . b . Typ e "D :\slo tpc\67 71 \ V G A .1 00 \W in 9 X ". D:\slotpc\6771\VGA.100\Win9X c. P ress "O K ". Fo r W ind o w s 98 , select "Tride nt C yb er 95 2 5D V D...
  • Page 58 P re s s "Ye s " to re b o o t. a . R e p e a t S te p 1 o n th e p re v io u s p a g e o f th is m a n u a l. The "Trident"...

  • Page 59: Installation For Windows Nt

    4.2.2 Installation for Windows NT a. Select "Start", "Settings", "Control Panel". b. Double click the "Display" icon. a. Choose the "Settings" label. b. Press the "Display Type" button. a. Press the "Change..." button. a. Click the "Have Disk..." button. PCI-6771 User's Manual...
  • Page 60 a . In s ert th e d isc in to the C D -R O M d riv e . b . Typ e "D :\slo tpc \67 71 \ V G A .1 00 \W in 9 X ". D:\slotpc\6771\VGA.100\Win9X c .

  • Page 61: Further Information

    a. Repeat Step 1 in this manual, to select the "Settings" label. b. Adjust resolution and color. c. Click "Test" to see the result. d. Click "OK" to save the setting. E N D 4.3 Further information For further information about the AGP/SVGA installation in your PCI-6771, including driver updates, troubleshooting guides and FAQ lists, visit the following web resources: Trident website: www.trid.com...

  • Page 62: Chapter 5 Pci Bus Ethernet Interface

    PCI Bus Ethernet Interface This chapter provides information on Ethernet configuration. • Introduction • Installation of Ethernet driver for Windows 95/98/NT • Further information...

  • Page 63: Introduction

    5.1 Introduction The PCI-6771 is equipped with a high performance 32-bit Ethernet chipset which is fully compliant with IEEE 802.3 100 Mbps CSMA/ CD standards. It is supported by major network operating systems. It is also both 100Base-T and 10Base-T compatible. The medium type can be configured via the RSET8139.exe program included on the utility disk.

  • Page 64: Installation For Windows 95/98

    5.2.2 Installation for Windows 95/98 a. Select "Start", "Settings", "Control Panel". b. Double click "Network". a. Click "Add" and prepare to install network functions. a. Select the "Adapter" item to add the Ethernet card. a. Click "Have Disk" to install the driver. Chapter 5 PCI Bus Ethernet Interface...
  • Page 65 a. Insert the C D into the D :\ drive. b. Fill in D :\slotpc\ 6771\Lan.100\ 8139b\W in95\". D:\slotpc\6771\Lan.100\8139b\Win95\ c. C lick "O K". a. C hoose the "R ealtek" item . b. C lick "O K". a. M ake sure the configurations of relevant item s are set correctly.

  • Page 66: Installation For Windows Nt

    5.2.3 Installation for Windows NT a. Select "Start", "Settings", "Control Panel". b. Double click "Network". a. Choose the "Adapters" label. b. Click the "Add" button. a. Press "Have Disk". a. Type "D:". b. Press "OK". Chapter 5 PCI Bus Ethernet Interface...
  • Page 67 a. Insert the CD into the D:\ drive. b. Fill in "D :\slotpc\ 6771\Lan.100\ 8139b\W innt\". c. Click "O K". D:\slotpc\6771\Lan.100\8139b\Winnt\ a. Choose the "Realtek" item . b. Click "O K". a. M ake sure the configurations of relevant item s are set correctly.

  • Page 68: Further Information

    5.3 Further information Realtek website: www.realtek.com EAMC website: www.emacinc.com Chapter 5 PCI Bus Ethernet Interface...

  • Page 69: Programming The Watchdog Timer

    Programming the Watchdog Timer The PCI-6771 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 standalone or unmanned environments.

  • Page 70: Appendix A Programming The Watchdog Timer

    A.1 Programming the Watchdog Timer To program the watchdog timer, you must write a program which writes I/O port address 443 (hex). The output data is a value of time interval. The value range is from 01 (hex) to 3E (hex), and the related time interval is 1 sec.

  • Page 71: Appendix A Programming The Watchdog Timer

    After data entry, your program must refresh the watchdog timer by rewriting the I/O port 443 (hex) while simultaneously setting it. When you want to disable the watchdog timer, your program should read I/O port 443 (hex). The following example shows how you might program the watchdog timer in BASIC: Watchdog timer example program OUT &H443, data REM...
  • Page 72 PCI-6771 User's Manual...

  • Page 73: Appendix C Pin Assignments

    Pin Assignments This appendix contains information of a detailed or specialized nature. It includes: • CRT display connector • LCD display/inverter connector • RS-232/422/485 serial port connector • Keyboard and mouse connector • External keyboard connector • Main power connectors (AT/ATX) •...

  • Page 74: Usb1/Usb2 Connector (Cn1)

    C.1 USB1/USB2 Connector (CN1) Table C-1: USB1/USB2 connector USB1 USB2 +5 V +5 V Chassis GND PCI-6771 Series Appendix C...

  • Page 75: Parallel Port Connector (Cn2)

    C.2 Parallel Port Connector (CN2) 25 23 26 24 Table C-2: Parallel port connector Signal * STROBE * AUTOFD * INIT * SLCTINI * ACK BUSY SLCT * low active Appendix C Pin Assignments...

  • Page 76: Hdd Led Connector (Cn3)

    C.3 HDD LED Connector (CN3) Table C-3: HDD LED connector Signal IDE LED - C.4 IR Connector (CN4) Table C-4: IR connector Signal +5 V IR_RX C.5 ATX Power Switch (CN5) Table C-5:ATX power switch Signal Standby 5 V PCI-6771 Series Appendix C...

  • Page 77: Keyboard Lock Connector (Cn6)

    C.6 Keyboard Lock Connector (CN6) Table C-6: Keyboard lock connector Signal +5 V KBLOCK C.7 External Speaker Connector (CN7) Table C-7: External speaker connector Signal + 5 V Internal speaker External speaker Appendix C Pin Assignments...

  • Page 78: Ide Hard Drive Connector (Cn8)

    C.8 IDE Hard Drive Connector (CN8) Table C-8: IDE hard drive connector Signal Signal IDE RESET* DATA 7 DATA 8 DATA 6 DATA 9 DATA 5 DATA 10 DATA 4 DATA 11 DATA 3 DATA 12 DATA 2 DATA 13 DATA 1 DATA 14 DATA 0...

  • Page 79: Floppy Drive Connector (Cn9)

    C.9 Floppy Drive Connector (CN9) 33 31 ..3 1 34 32 ..4 2 Table C-9: Floppy drive connector Signal Signal DENSITY SELECT* DS1* INDEX* MOTOR 0* DRIVE SELECT 1* DRIVE SELECT 0* MOTOR 1* DIRECTION* STEP* WRITE DATA* WRITE GATE* TRACK 0* WRITE PROTECT*...

  • Page 80: Atx Power Connector (Cn10)

    C.10 ATX Power Connector (CN10) Table C-10: ATX power connector Signal 5 V SB PS_ON C.11 Reset Switch Connector (CN11) Table C-11: Reset switch connector Signal MR_RESET PCI-6771 Series Appendix C...

  • Page 81: Crt Display Connector (Cn12)

    C.12 CRT Display Connector (CN12) Table C-12: CRT display connector Signal Signal GREEN BLUE H-SYNC V-SYNC C.13 CPU Fan Power Connector (CN13) Table C-13: CPU fan power connector Signal +12 V Appendix C Pin Assignments...

  • Page 82: Com1 Rs-232 Serial Port (Cn15)

    C.15 COM1 RS-232 Serial Port (CN15) Table C-15: COM1 RS-232 serial port Signal...

  • Page 83: Com2 Rs-422/485 Serial Port (Cn16)

    C.16 COM2 RS-422/485 Serial Port (CN16) Table C-16: COM2 RS-232/422/485 serial port RS-422 port RS-485 port TXD- DATA- TXD+ DATA+ RXD+ RXD-...

  • Page 84: Com2 Rs-232 Serial Port (Cn17)

    C.17 COM2 RS-232 Serial Port (CN17) Table C-17: COM2 RS-232 serial port RS-232 port RS-232 port PCI-6771 Series Appendix C...

  • Page 85: 24-Bit Lcd Display Connector (Cn18)

    C.18 24-bit LCD Display Connector (CN18) Table C-5: 24-bit LCD display connector Signal Signal VDDSAFE5 VDDSAFE5 VDDSAFE3 VDDSAFE3 Vcon SHIFT CLOCK FILM DOTCLK ENAVEE Note: The model number of the CN18 socket is DF13A-40DP-1.25V (Hirose Electric Co., Ltd.) Appendix C Pin Assignments...

  • Page 86: 36-Bit Lcd Display Connector (Cn19)

    C.19 36-bit LCD Display Connector (CN19) Table C-19: 36-bit LCD display connector Signal Signal Note: The model number of the CN19 socket is DF13A-20DP-1.25V (Hirose Electric Co., Ltd.) PCI-6771 Series Appendix C...

  • Page 87: Keyboard And Mouse Connnecto (Cn20)

    C.20 Keyboard and Mouse Connnecto (CN20) Table C-20: Keyboard and mouse connector Signal KB DATA MS DATA +5 V KB CLOCK MS CLOCK Appendix C Pin Assignments...

  • Page 88: Lcd Power Inverter (Cn22)

    C.21 External Keyboard Connector (CN21) Table C-21: External keyboard connector Signal DATA + 5 V C.22 LCD Power Inverter (CN22) Table C-22: LCD power inverter Signal +12 V ENABKL + 5 V PCI-6771 Series Appendix C...

  • Page 89: Table C-23: At Power Connector

    C.21 External Keyboard Connector (CN21) Table C-21: External keyboard connector Signal DATA + 5 V C.22 LCD Power Inverter (CN22) Table C-22: LCD power inverter Signal +12 V ENABKL + 5 V C.23 AT Power Connector (CN23) Table C-23: AT power connector Signal +12 V +5 V...

  • Page 90: Compactflash Card Connector (Cn24)

    C.24 CompactFlash Card Connector (CN24) Table C-24: CompactFlash card connector Signal Signal * CS0 * ATA SEL +5 V * IOCS16 * CD2 * CD1 * CS1 * VS1 * IORD * IOWR * WE INTRQ +5 V * CSEL * VS2 * RESER IORDY...

  • Page 91: Appendix D System Assignments

    System Assignments This appendix contains information of a detailed or specialized nature. It includes: • System I/O ports • DMA channel assignments • Interrupt assignments • 1st MB memory map...

  • Page 92: System I/O Ports

    D.1 System I/O Ports Table D-1: System I/O ports Addr. range (Hex) Device 000-01F DMA controller 020-021 Interrupt controller 1, master 022-023 Chipset address 040-05F 8254 timer 060-06F 8042 (keyboard controller) 070-07F Real-time clock, non-maskable interrupt (NMI) mask 080-09F DMA page register 0A0-0BF Interrupt controller 2 0C0-0DF...

  • Page 93: Dma Channel Assignments

    D.2 DMA Channel Assignments Table D-2: DMA channel assignments Channel Function Available Available Floppy disk (8-bit transfer) Available Cascade for DMA controller 1 Available Available Available * Audio DMA select 0, 1 or 3 D.3 Interrupt Assignments Table D-3: Interrupt assignments Interrupt# Interrupt source IRQ 0...

  • Page 94: 1St Mb Memory Map

    D.4 1st MB Memory Map Table D-4:1st MB memory map Addr. range (Hex) Device F000h - FFFFh System ROM C800h - EFFFh Expansion ROM C000h - C7FFh System ROM B800h - BFFFh CGA/EGA/VGA text B000h - B7FFh Unused A000h - AFFFh EGA/VGA graphics 0000h - 9FFFh Base memory...

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