Advantech PCA-6753F User Manual
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Advantech PCA-6753F User Manual

Advantech PCA-6753F User Manual

Half-size all-in-one gxm sbc with cpu, vga/lcd and ethernet
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PCA-6753F
Half-size all-in-one GXM SBC with
CPU, VGA/LCD and Ethernet
User's Manual

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  • Page 1 PCA-6753F Half-size all-in-one GXM SBC with CPU, VGA/LCD and Ethernet User’s Manual...

  • Page 2: Copyright Notice

    Microsoft Corp. UMC is a trademark of United Microelectronics Corporation. All other product names or trademarks are properties of their respective owners. This manual is for the PCA-6753F, Rev A1 Part No. 2006675300 1st Edition Published in Taiwan April 2000...

  • Page 3: Packing List

    Packing list Before installing your board, ensure that the following materials have been received: • 1 PCA-6753 Series all-in-one single board computer • 1 Startup Manual • 1 utility disk/CD driver, and manual (in PDF format) • 1 hard disk drive (IDE) interface cable (40-pin) (part no.

  • Page 4: Table Of Contents

    Contents CHAPTER 1 General information ......... 1 Introduction ................. 2 Features ..................3 Specifications ................4 1.3.1 Standard SBC functions ............4 1.3.2 Local-bus flat panel/VGA interface ........5 1.3.3 Ethernet interface ..............5 1.3.4 Mechanical and environmental ..........5 1.3.5 Solid state disk ..............
  • Page 5 2.15.2 RS-232/422/485 connection (COM2: CN10: RS-232; CN11: RS-422/485) ..22 2.16 ATX Feature Connector (CN13) ..........23 2.17 Internal keyboard connector (CN15) ........23 2.18 Keyboard and PS/2 mouse connector (CN16) ......24 2.19 ISA gold fingers (CN17, CN18) ..........24 2.20 USB connector (CN20) .............
  • Page 6 Chapter 5 SVGA Setup ............47 Introduction ................48 5.1.1 Chipset ................48 5.1.2 Display memory ..............48 Installation of SVGA driver ............. 49 5.2.1 Installation for Windows 3.1 ..........50 5.2.2 Installation for Cyrix MediaGX Certified drivers for Windows 95/98 ................53 5.2.3 Installation for Windows NT ..........
  • Page 7 CN21: ATX power button ..............84 CN21- IR connector (pins 9,11,13,15,17) ........... 84 CN21: IR connector ................84 CN21- External speaker (pins 1,3,5,7) ..........85 CN21: External speaker connector ............ 85 Appendix B System Assignments ........87 System I/O ports ................ 88 DMA channel assignments ............
  • Page 8 Figures Figure 1-1: PCA-6753F dimensions (component side) ........6 Figure 1-2: PCA-6753F dimensions (solder side) .......... 7 Figure 2-1: Board Layout: Connector Locations(component side) ....10 Figure 2-2: Locating Jumpers ............... 11 Figure 3-1: Contents of the PCA-6753 Series utility disk ....... 28 Figure 3-2: BIOS program setup screen ...........
  • Page 9 Tables Table 2-1: Jumpers ..................12 Table 2-2: Connectors ..................13 Table 2-2: Serial port connections (COM1, COM2) ........21 Table 2-3: Serial port default settings ............22 Table C-1: IDE hard drive connector .............. 74 Table C-2: Floppy drive connector ..............75 Table C-3: Parallel port connector ..............

  • Page 11: Chapter 1 General Information

    General Information This chapter gives background informa- tion on the PCA-6753F. Sections include: • Board specifications • Board layout and dimensions...

  • Page 12: Introduction

    Flash chip holds the system BIOS and the VGA BIOS. This minimizes the number of chips and eases configuration. You can change the display BIOS simply by programming the Flash chip. If you need any additional functions, the PCA-6753F has a PC/104 connector for future upgrades. PCA-6753F User's Manual...

  • Page 13: Features

    Features • On-board Low power NS GXm-200 processor (fanless) • Up to 128 MB system memory by DIMM (SDRAM) • On-board VGA/LCD display controller and 18-bit LCD TFT display • 62-level watchdog timer, jumperless on-line setup supported • Supports wake-up on LAN, Modem ®...

  • Page 14: Specifications

    • IR port: One 115 kbps IrDA compliant serial infrared • Serial ports: 2 serial ports COM1: RS-232, COM2: RS-232/ 422/485 • Watchdog timer: 62-level timer interval, setup by software or jumperless selection, generates system reset or IRQ11. PCA-6753F User's Manual...

  • Page 15: Local-Bus Flat Panel/Vga Interface

    1.3.2 Local-bus flat panel/VGA interface • Chipset: NS CX5530 • Display memory: 1.5 ~ 4 MB shared with system memory • Display type: Simultaneous support for CRT and 18-bit TFT LCD display (supports 3.3 V and 5 V LCD) • Resolution: Non-interlaced CRT monitor resolution up to 1280 x 1024 @ 256 colors, Panel resolutions up to 1024 x 768 @ 64K colors TFT panel 1.3.3 Ethernet interface...

  • Page 16: Board Layout And Dimensions

    Board layout and dimensions Figure 1-1: PCA-6753F dimensions (component side) PCA-6753F User's Manual...

  • Page 17: Figure 1-2: Pca-6753F Dimensions (Solder Side)

    Figure 1-2: PCA-6753F dimensions (solder side) Chapter 1 General Information...
  • Page 18 PCA-6753F User's Manual...

  • Page 19: Chapter 2 Connecting Peripherals

    Peripherals This chapter tells how to connect peripherals, switches and indicators to the PCA-6753F board. You can access most of the connectors from the top of the board while it is installed in the chassis. If you have a number of cards installed, or...

  • Page 20: Board Layout: Connector Locations (Component Side)

    Board layout: Connector locations (component side) Figure 2-1: Board Layout: Connector Locations(component side) PCA-6753F User's Manual...

  • Page 21: Locating Jumpers

    Locating jumpers Figure 2-2: Locating Jumpers Chapter 2 Connecting Peripherals...

  • Page 22: Jumpers And Connectors

    The table below lists the function of each of the board jumpers and connectors: Table 2-1: Jumpers Label LCD Voltage select & wake-on-Lan RS-232/RS-422/RS-485 select DOC® 2000 Address select CMOS clear & watchdog trigger output PCA-6753F User's Manual...

  • Page 23: Table 2-2: Connectors

    The following table lists the connectors on the PCA-6753F. Table 2-2: Connectors Label Function HDD connector FDD connector Printer port connector DIMM connector Flat panel display connector (18 bit) VGA connector LAN connector PC/104 connector AT (big 4P) power connector...

  • Page 24: Setting Jumpers

    If you have any doubts about the best hardware configuration for your application, contact your local distributor or sales representative before you make any changes. Generally, you simply need a standard cable to make most connec- tions. PCA-6753F User's Manual...

  • Page 25: Settings Details

    2.4.2 Settings details JP1: LCD Voltage select & Wake-up on LAN ATX PWR Function LCD Panel VDD +3.3 V LCD Panel VDD +5 V* Wake-up on LAN ATX power standby Normal condition* LCD 3.3 V LCD 5V* WOL ATX Normal* External speaker connection CN 21: 5-7 Result...
  • Page 26 JP6: RS-232/RS-422/RS-485 select Function 3-5,4-6,9-11,10-12,13-14 COM1/232* 19-20, use CN10 connector COM2/232* 21-22, use CN11 connector COM2/422 23-24, use CN11 connector COM2/485 COM1/232* COM2/232* COM2/422 COM2/485 ® JP8: DOC 2000 Address select ® PCA-6753F User's Manual...

  • Page 27: Watchdog Timer Action (Jp9)

    D4000- DC000- D8000- D5FFF DDFFF D9FFF CC000- C8000- D000- CDFFF D9FFF D1FFF* Watchdog timer action (JP9) When the watchdog timer activates (CPU processing has come to a halt), it can reset the system or generate an interrupt on IRQ11. This can be set via JP9 as shown below: IRQ11 Reset*...

  • Page 28: Enhanced Ide Connector (Cn1)

    Enhanced IDE connector (CN1) You can attach two IDE (Integrated Device Electronics) drives to the PCA-6753F internal controller. The PCA-6753F CPU card has an EIDE connector, CN1. Wire number 1 on the cable is red or blue, and the other wires are gray.

  • Page 29: Fdd Connector (Cn2)

    FDD connector (CN2) You can attach up to two floppy disk drives to the PCA-6753F's onboard 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 30: Flat Panel Display Connector (Cn5)

    Therefore make sure that CN9 is connected to a +12 V power supply. The PCA-6753F provides a bias control signal on CN5 which can be used to control the LCD bias voltage. It is recommended that the LCD bias voltage not be applied to the panel until the logic supply voltage (+5 V or +3.3 V) and panel video signals are stable.

  • Page 31: Pc/104 Connectors (Cn8)

    2.12 PC/104 connectors (CN8) The PCA-6753F is equipped with a 16-bit ISA signal PC/104 connec- tor for future expansion. See Appendix D for details. 2.13 AT power connector (CN9) If you prefer not to acquire power through the PCA-6753F backplane via the gold H-connectors, The big 4P power connector (CN9) also provides power input connectors for +5 V, and +12 V.

  • Page 32: Connection (Com1: Cn12)

    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. The table below shows the settings for the PCA-6753F Series' board's ports: Table 2-3: Serial port default settings Port...

  • Page 33: Atx Feature Connector (Cn13)

    2.16 ATX Feature Connector (CN13) When the PCA-6753F is used as a standalone card, the main power connector (CN9) is used. If the PCA-6753F is used with a passive backplane, the main power connector (CN9) should not be connected. This is because the card will be powered from the backplane.

  • Page 34: Keyboard And Ps/2 Mouse Connector (Cn16)

    6-pin mini-DIN connector to a standard DIN connector and to a PS/2 mouse connector. 2.19 ISA gold fingers (CN17, CN18) The 16-bit ISA gold fingers are used for connecting the PCA-6753F Series to an ISA passive backplane. 2.20 USB connector (CN20)

  • Page 35: Reset Switch (Cn21, Pins 6,8)

    2.22 Reset switch (CN21, pins 6,8) If you install a reset switch, it should be a single pole switch rated at 10 mA, 5 V. Momentarily pressing the switch will activate a reset. For reset switch pin assignments, please see Appendix A. 2.23 IR connector (CN21 pins 9,11,13,15,17) This connector supports the optional wireless infrared transmitting and receiv- ing module.
  • Page 36 PCA-6753F User's Manual...

  • Page 37: Chapter 3 Software Configuration

    Software Configuration This chapter details the software configu- ration information. It shows you how to configure the card to match your applica- tion requirements. Award system BIOS is covered in Chapter 4. Sections include: • Connections for two standard LCDs...

  • Page 38: Introduction

    Introduction The PCA-6753F system BIOS and custom drivers are located in a 256 KB, 32-pin Flash ROM device, designated U15. A single Flash chip holds the system BIOS and VGA BIOS. Utility CD disk The PCA-6753F is supplied with a software utility on CD-ROM.

  • Page 39: Bios Program Setup

    BIOS Program Setup Note: Make sure that you do not run AWDFLASH.EXE while your system is operating in EMM386 mode. 1. At the prompt, type AWDFLASH.EXE and press <Enter>. The VGA configuration program will then display the following: Figure 3-2: BIOS program setup screen 2.

  • Page 40: Cbrom Implementation

    This command combines the VGA BIOS into the original BIOS. The file name that will be assigned to the VGA BIOS later will be VGA.dat 2. CBROM 6753V110.BIN /VGA Release This command releases the VGA BIOS from the original BIOS. PCA-6753F User's Manual...

  • Page 41: Connections For Two Standard Lcds

    Connections for two standard LCDs 3.5.1 Connections for Toshiba LTM10C042 (640 x 480 TFT color LCD) Table 3-1: Connections for Toshiba LTM10C042 LTM10C042 PCA-6753 Series CN5 Name Name SHFCLK PD12 PD13 PD14 PD15 PD16 PD17 PD10 PD11 ENAB +5 V +5 V Chapter 3 Software Configuration...

  • Page 42: Connections For Toshiba Ltm12C275A

    3.5.2 Connections for Toshiba LTM12C275A (800 x 600 TFT color LCD) Table 3-2: Connections for Toshiba LTM12C275A LTM12C275A PCA-6753F CN5 Name Name NCLK SHFCLK PD12 PD13 PD14 PD15 PD16 PD17 PD10 PD11 ENAB M/DE +5 V +5 V PCA-6753F User's Manual...

  • Page 43: Ethernet Interface Configuration

    To configure the medium type, to view the current configuration, or to run diagnostics, do the following: 1. Power the PCA-6753F on. Make sure that the RSET8139.EXE file is located in the working drive. 2. At the prompt, type RSET8139.EXE and press <Enter>. The Ethernet configuration program will then be displayed.
  • Page 44 PCA-6753F User's Manual...

  • Page 45: Chapter 4 Award Bios Setup

    Award BIOS Setup This chapter describes how to set BIOS configuration data.

  • Page 46: System Test And Initialization

    3. The CMOS memory has lost power and the configuration information has been erased. The PCA-6753F CMOS memory has an integral lithium battery backup. The battery backup should last ten years in normal service, but when it finally runs down, you will need to replace the complete unit.

  • Page 47: Award Bios Setup

    Award BIOS setup 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 CMOS RAM so that it retains the Setup information when the power is turned off. 4.2.1 Entering setup Power on the computer and press <Del>...

  • Page 48: Standard Cmos Setup

    This standard Setup Menu allows users to configure system components such as date, time, hard disk drive, floppy drive and display. Once a field is highlighted, on-line help information is displayed in the left bottom of the Menu screen. Figure 4-2: CMOS setup screen PCA-6753F User's Manual...

  • Page 49: Bios Features Setup

    4.2.3 BIOS features setup By choosing the 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 PCA-6753F. Figure 4-3: BIOS features setup Chapter 4 Award BIOS Setup...

  • Page 50: Chipset Features Setup

    4.2.4 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-6753F. Figure 4-4: Chipset features setup PCA-6753F User's Manual...

  • Page 51: Power Management Setup

    By choosing the POWER MANAGEMENT SETUP option from the INITIAL SETUP SCREEN menu, the screen below is dis- played. This sample screen contains the manufacturer’s default values for the PCA-6753F. Figure 4-5: Power management setup Chapter 4 Award BIOS Setup...

  • Page 52: Pnp/Pci Configuration

    4.2.6 PnP/PCI configuration By choosing the PnP/PCI CONFIGURATION option from the Initial Setup Screen menu, the screen below is displayed. This sample screen contains the manufacturer’s default values for the PCA-6753F. Figure 4-6: PnP/PCI configuration PCA-6753F User's Manual...

  • Page 53: Integrated Peripherals

    By choosing the INTEGRATED PERIPHERALS option from the INITIAL SETUP SCREEN menu, the screen below is displayed. This sample screen contains the manufacturer’s default values for the PCA-6753F. The PANEL TYPE by default supports a 18-bit 640 x 480 TFT LCD panel display. Figure 4-7: Integrated peripherals...

  • Page 54: Change Password

    (user-defined), you can change the password stored in the CMOS. The password can be at most eight (8) characters long. Remember - to enable this feature, you must first select either Setup or System in the BIOS FEATURES SETUP. PCA-6753F User's Manual...

  • Page 55: Save & Exit Setup

    4.2.9 Save & exit setup If you select this option and press <Enter>, the values 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 compare this to what it finds as it checks the system.
  • Page 56 PCA-6753F User's Manual...

  • Page 57: Chapter 5 Svga Setup

    SVGA Setup • Introduction • Installation of SVGA driver for Windows 3.1/9x/NT...

  • Page 58: Introduction

    Introduction The PCA-6753F has an on-board LCD/VGA interface. The specifications and features are described as follows: 5.1.1 Chipset The PCM-6753F uses a NS CX5530 chipset for its SVGA controller. It supports many popular 18-bit LCD displays and conventional analog CRT monitors. The VGA BIOS supports LCD.

  • Page 59: Installation Of Svga Driver

    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 PCM-6753F. Important: The following windows illustrations are examples only.

  • Page 60: Installation For Windows 3.1

    5.2.1 Installation for Windows 3.1 1. In the Windows 3.1 Main screen, click on the "Windows Setup" icon. 2. In the "Windows Setup" window, choose "Options", then select "Change System Settings". PCA-6753F User's Manual...
  • Page 61 3. In the "Change System Settings" window, select the "Display" item. In the dropdown selection, select "Other display {Re- quires disk from OEM}" . 4. Type in the correct path like the window below, where drive "D" is the CD ROM drive. For example, D:\slotpc\6753\VGA\WIN31 Chapter 5 SVGA Setup...
  • Page 62 5. Select the display type and preferred resolution, then click "OK". 6. Choose "Restart Windows". PCA-6753F User's Manual...

  • Page 63: Installation For Cyrix Mediagx Certified Drivers For Windows 95/98

    5.2.2 Installation for Cyrix MediaGX Certified drivers for Windows 95/98 1. Insert the disk into the CD-ROM drive. Select "Start" then "Run". Type the correct path for the driver (like the example below) "D:\slotpc\6753\VGA\Win9xc_40" Click "OK" Chapter 5 SVGA Setup...
  • Page 64 2. Click "Finish" to continue. 3. Click "Next" to proceed to the next step. Click "Yes" after you read the license agreement. PCA-6753F User's Manual...
  • Page 65 4. Follow the instructions which appear on the screen. 5. Insert the Win95/98 CD-ROM into the CD-ROM drive. Type the correct path for the Win9x source file. Chapter 5 SVGA Setup...
  • Page 66 6. Choose "Yes" then click "Finish" to restart the computer. PCA-6753F User's Manual...

  • Page 67: Installation For Windows Nt

    5.2.3 Installation for Windows NT 1. a. Select "Start", "Settings" then "Control Panel" to get to the screen below. b. Double click on the "Display" icon. 2. a. Choose the "Settings" selection. b. Click the "Display Type" button. Chapter 5 SVGA Setup...
  • Page 68 3. Press the "Change..." button. 4. Click on the "Have Disk..." button PCA-6753F User's Manual...
  • Page 69 5. a. Insert the disk into the CD-ROM drive. b. Type "D:\slotpc\6753\VGA\WINNT" in the blank. c. Press "OK". 6. a. Select the highlighted item. b. Press "OK". 7. Press "Yes" to proceed. Chapter 5 SVGA Setup...
  • Page 70 8. Press "OK" to reboot. 9. a. Repeat Step 1 in this manual, select the "Settings" label. b. Adjust the resolution and color. c. Click "Test" to see the results. d. Click "OK" to save the settings. PCA-6753F User's Manual...

  • Page 71: Further Information

    Further information For further information about the PCI/SVGA installation in your PCA-6753F, including driver updates, troubleshooting guides and FAQ lists, visit the following web resources: Cyrix web site: www.national.com Chapter 5 SVGA Setup...
  • Page 72 PCA-6753F User's Manual...

  • Page 73: Chapter 6 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 74: Introduction

    Introduction The PCA-6753F 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 75: Installation For Windows 95/98

    6.2.2 Installation for Windows 95/98 1. a. Select "Start", "Settings", "Control Panel". b. Double click "Network" 2. Click "Add" and prepare to install network functions. Chapter 6 PCI Bus Ethernet Interface...
  • Page 76 3. Select the "Adaptor" item to add the Ethernet card. 4. Click "Have Disk" to install the driver. 5. a. Insert the CD_ROM into the D:\drive. b. Type "D:\slotpc\Ethernet\Win95". c. Click "OK". PCA-6753F User's Manual...
  • Page 77 6. a. Choose the "Realtek" item. b. Click "OK" 7. a. Make sure the configurations of the relative items are set correctly. b. Click "OK" to reboot. Note: The correct path for Windows 98 is: "D:\slotpc\Ethernet\Win98" Chapter 6 PCI Bus Ethernet Interface...

  • Page 78: Installation For Windows Nt

    6.2.3 Installation for Windows NT 1. a. Select "Start", "Settings", "Control Panel". b. Double click "Network". 2. a. Choose the "Adaptors" label. b. Click the "Add" button. PCA-6753F User's Manual...
  • Page 79 3. Press "Have Disk". 4. a. Type "D". b. Press "OK". 5. a. Insert the CD-ROM into the D:\drive b. Type "D:\slotpc\Ethernet\Winnt\" c. Click "OK". Chapter 6 PCI Bus Ethernet Interface...
  • Page 80 6. a. Choose the "Realtek" item. b. Click "OK". 7. a. Make sure the configurations for the relative items are set correctly. b. Click "OK" to reboot. PCA-6753F User's Manual...

  • Page 81: Further Information

    Further information Realtek website: www.realtek.com Chapter 6 PCI Bus Ethernet Interface...
  • Page 82 PCA-6753F User's Manual...

  • Page 83: Appendix A Pin Assignments

    Pin Assignments This appendix contains information of a detailed or specialized nature. It includes: • IDE hard drive connector • Floppy drive connector • Parallel port connector • CRT display connector • Flat panel display connector • Ethernet 10/100Base-T connector •...

  • Page 84: Ide Hard Drive Connector (Cn1)

    DATA 0 DATA 15 SIGNAL GND DRQ* IO WRITE* IO READ* IO CHANNEL READY 28 IRQ14 (IDE IRQ) IOCS16* ADDR 1 ADDR 0 ADDR 2 HARD DISK HARD DISK SELECT 0 SELECT 1 IDE ACTIVE* * low active PCA-6753F User's Manual...

  • Page 85: Floppy Drive Connector (Cn2)

    Floppy drive connector (CN2) Table C-2: Floppy drive connector Signal Signal DENSITY SELECT* INDEX* MOTOR 0* DRIVE SELECT 1* DRIVE SELECT 0* MOTOR 1* DIRECTION* STEP* WRITE DATA* WRITE GATE* TRACK 0* WRITE PROTECT* READ DATA* HEAD SELECT* DISK CHANGE* * low active Appendix A Pin Assignments...

  • Page 86: Parallel Port Connector (Cn3)

    Parallel port connector (CN3) Table C-3: Parallel port connector Signal STROBE* AUTOFD* ERROR* INIT* SLCTINI* ACK* BUSY SLCT * low active PCA-6753F User's Manual...

  • Page 87: Flat Panel Display Connector (Cn5)

    Flat panel display connector (CN5) Table C-4: Flat panel display connector Function Function +12 V +12 V Vcc_LCD Vcc_LCD PD10 PD11 PD12 PD13 PD14 PD15 PD16 PD17 SHFCLK DE (M) ENABKL VSAFE (ENAVDD) 44 Vcc_LCD Appendix A Pin Assignments...

  • Page 88: Crt Display Connector (Cn 6)

    CRT Display Connector (CN 6) Table C-5: CRT display connector Signal Signal GREEN BLUE H-SYNC V-SYNC PCA-6753F User's Manual...

  • Page 89: At Power Connector (Cn9)

    AT power connector (CN9) Table C-7: AT power connector Signal +12 V +5 V COM2 RS-232 connector (CN10) Table C-8: COM2 RS-232 connector RS-232 port RS-232 port Appendix A Pin Assignments...

  • Page 90: Com1 Rs-232 Connector (Cn12)

    COM2 RS-422/485 connector (CN11) Table C-9: COM2 RS-232/422/485 connector RS-422 port RS-485 port TXD- DATA- TXD+ DATA+ RXD+ RXD- COM1 RS-232 connector (CN12) Table C-10: COM1 RS-232 connector Signal PCA-6753F User's Manual...

  • Page 91: Atx Power Connector (Cn13)

    ATX power connector (CN13) Table C-11: ATX power connector Signal 5 V SB PS_ON CPU fan power connector (CN14) Table C-12: CPU fan power connector Signal +5 V +12 V Appendix A Pin Assignments...

  • Page 92: Internal Keyboard Connector (Cn15)

    Internal keyboard connector (CN15) Table C-13: External keyboard connector Signal DATA + 5 V Keyboard and mouse connnector (CN16) Table C-14: Keyboard and mouse connector Signal KB DATA MS DATA KB CLOCK MS CLOCK PCA-6753F User's Manual...

  • Page 93: Cn21- Hdd Led Connector (Pins 20,22)

    CN21- HDD LED connector (pins 20,22) CN21: HDD LED connector Signal IDE LED + IDE LED - CN21- System reset switch conn (pins 6,8) CN21: System reset switch connector Signal MR_RESET Appendix A Pin Assignments...

  • Page 94: Cn21- Atx Power Button (Pins 2,4)

    CN21- ATX power button (pins 2,4) CN21: ATX power button Signal Power ON CN21- IR connector (pins 9,11,13,15,17) CN21: IR connector Signal +5 V IR_RX IR_TX PCA-6753F User's Manual...

  • Page 95: Cn21- External Speaker (Pins 1,3,5,7)

    CN21- External speaker (pins 1,3,5,7) CN21: External speaker connector Signal + 5 V Internal speaker input External speaker signal Appendix A Pin Assignments...
  • Page 96 PCA-6753F User's Manual...

  • Page 97: Appendix B System Assignments

    System Assignments • System I/O ports • DMA channel assignments • Interrupt assignments • 1st MB memory map...

  • Page 98: System I/O Ports

    Parallel printer port 1 (LPT2) 380-38F SDLC, bisynchronous 2 3A0-3AF Bisynchronous 1 3B0-3BF Monochrome display and printer adapter (LPT1) 3C0-3CF Reserved 3D0-3DF Color/graphics monitor adapter 3F0-3F7 Diskette controller 3F8-3FF Serial port 1 Watchdog timer ** default setting PCA-6753F User's Manual...

  • Page 99: Dma Channel Assignments

    B.2 DMA channel assignments Table B-2: DMA channel assignments Channel Function Available Available Floppy disk (8-bit transfer) Parallel** Cascade for DMA controller 1 Available Available Available ** Parallel port DMA default setting: DMA 3 Parallel port DMA select: DMA 1.3 Appendix B System Assignments...

  • Page 100: Interrupt Assignments

    IRQ 3 Serial communication port 2 IRQ 4 Serial communication port 1 IRQ 5 Available IRQ 6 Diskette controller (FDC) IRQ 7 Parallel port 1 (print port) USB and Ethernet IRQ is automatically set by the system PCA-6753F User's Manual...

  • Page 101: 1St Mb Memory Map

    B.4 1st MB memory map Table B-4: 1st MB memory map Addr. range (Hex) Device F000h - FFFFh System ROM E000 - EFFF Unused CC00 - DFFF available C800 - CBFF Ethernet ROM* C000h - C7FFh VGA BIOS B800h - BFFFh CGA/EGA/VGA text B000h - B7FFh Reserved for graphic mode usage...
  • Page 102 PCA-6753F User's Manual...

  • Page 103: Appendix C Lcd Services

    LCD Services This appendix contains information of a detailed or specialized nature. It includes information about 18-bit TFT LCD interfaces.

  • Page 104: Lcd Services

    A minimum of seven working days is required for completion of service, starting from receipt of the LCD package For the 18-bit TFT display support list, please contact our custom- er service department for more detailed information and service files. PCA-6753F User's Manual...

  • Page 105: Appendix D Installing Pc/104 Modules

    Installing PC/104 Modules This appendix gives instructions for installing PC/104 modules.

  • Page 106: Installing Pc/104 Modules

    The PCA-6753F PC/104 connectors give you the flexibility to attach PC/104 modules. Installing these modules on the PCA-6753F is quick and simple. The following steps show how to mount the PC/104 modules: 1. Remove the PCA-6753F from your system, paying particular attention to the safety instructions already mentioned above.

  • Page 107: Figure D-1: Pc/104 Module Mounting Diagram

    PC /104 M ou n tin g S u p p ort Fem a le M ale P C /10 4 m o d ule PC A-6753 Figure D-1: PC/104 module mounting diagram 8 .9 8 2.5 9 5 .9 9 0 .8 9 0.8 5 .1...

  • Page 108: Table D-1: Pc/104 Connectors (Cn8)

    SA10 IRQ7 — — IRQ6 — — IRQ5 — — IRQ4 — — IRQ3 — — DACK2* — — — — BALE — — +5 V — — — — — — — — * active low PCA-6753F User's Manual...

  • Page 109: Appendix E Programming The Watchdog Timer

    Programming the Watchdog Timer The PCA-6753F 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 110: Programming The Watchdog Timer

    The value range is from 01 (hex) to 3E (hex), and the related time interval is 1 sec. to 62 sec. Data Time Interval 1 sec. 2 sec. 3 sec. 4 sec. • • • • • • 62 sec. PCA-6753F User's Manual...
  • Page 111 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 112 PCA-6753F User's Manual...

  • Page 113: Appendix F Mechanical Drawings

    Mechanical Drawings...

  • Page 114: Component Side

    Component side Figure F-1: Board Dimensions (component side) PCA-6753F User's Manual...

  • Page 115: Solder Side

    Solder side Figure F-2: Board Dimensions (solder side) Appendix F Mechanical Drawings...
  • Page 116 PCA-6753F User's Manual...

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