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A

Programming the
Watchdog Timer

The PCA-6145B/PCA-6145L is equipped
with a watchdog timer that resets the CPU
or generates an interrupt if processing
comes to a standstill for whatever reason.
This feature ensures system reliability in
industrial stand-alone and unmanned
environments.

Appendix

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Summary of Contents for PCA-6145B

Page 1: ...PCA 6145B Half size 486 All in one CPU Card with Panel CRT and Ethernet Interface PCA 6145L Half size 486 All in one CPU Card with Panel CRT Interface ...

Page 2: ...an tech Co Ltd assumes no responsibility for its use nor for any infringements upon the rights of third parties which may result from its use Acknowledgements AMD is a trademark of Advanced Micro Devices Inc Award is a trademark of Award Software International Inc IBM PC AT and VGA are trademarks of International Business Machines Corporation Microsoft Windows and MS DOS are trademarks of Microsof...

Page 3: ... follow the instructions below carefully Technical Support We want you to get the maximum performance from your products If you run into technical difficulties we are here to help But please consult this manual first If you still can t find the answer gather all the information or questions that apply to your problem and with the product close at hand call your dealer Our dealers are trained and r...

Page 4: ...ent materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered e g type of PC CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any on screen messages you get when the problem occurs 2 Call your dealer and ...

Page 5: ...er 1 Hard disk drive IDE interface cable 40 pin 1 Floppy disk drive interface cable 34 pin 1 Parallel port adapter 26 pin and COM2 adapter 9 pin kit 1 Utility disk with system VGA BIOS utility with Win 95 driver LAN driver 1 Utility disk with SVGA program and driver for Windows If any of these items are missing or damaged contact your distributor or sales representative immediately ...

Page 6: ... 2 mouse setting 13 LCD type control 13 Chapter 2 Connecting peripherals 15 Enhanced IDE connectors CN1 17 VGA interface connection CN2 17 Floppy drive connector CN3 18 Parallel port connector CN4 18 Keyboard PS 2 mouse connectors J5 19 Reset switch JP30 19 Hard disk drive LED JP3 19 VGA display connector J2 19 Serial Ports 19 RS 232 connection COM1 20 RS 232 422 485 connections COM2 21 Power conn...

Page 7: ...t setup 32 Exit without saving 32 Chapter 4 VGA Display Ethernet Software Hardware Configuration 33 Introduction 34 PCA 6145 Utility Disk 34 VGA Win 95 Driver Support 36 Ethernet Driver Support 38 Chapter 5 SVGA Setup 39 Simultaneous display mode 40 Sleep mode 40 Software support 41 Driver installation 42 Windows setup 43 DOS setup 44 AutoCAD R12 46 Lotus 1 2 3 and Lotus symphony 48 VESA 50 Word 5...

Page 8: ...Appendix A Programming the Watchdog Timer 55 Appendix B Upgrading 57 Installing PC 104 module CN5 CN6 58 Installing DRAM SIMMs 60 Appendix C Detailed System Information 61 Appendix D POST LEDs 71 ...

Page 9: ... tion on the PCA 6145B 6145L It then shows you how to configure the card to match your application and prepare it for installation into your PC Sections include Card specifications Board layout Safety precautions Jumper settings Installing DRAM SIMMs C H A P T E R ...

Page 10: ...play memory of up to 1 MB and a resolution of up to 640x480 with 1 6 million colors The VGA controller is a VL bus C T 65545 which comes equipped with a windows accelerator The PCA 6145B 6145L also offers several industrial features such as a 63 level watchdog timer with jumperless setup supports M systems DiskOnChip Flash Disk refer to M systems Data base and a face up PC 104 connection for addit...

Page 11: ...erial ports Two 16C550 UARTs one RS 232 one RS 232 422 485 interface Watchdog timer 63 level timer interval with jumperless setup generates system reset or IRQ15 Keyboard mouse connector Mini DIN connector for keyboard and PS 2 mouse 5 pin male keyboard connector is also available I O bus expansion PC 104 connector with face up installation SSD Supports M systems DiskOnChip flash disk Flash Backup...

Page 12: ...color and Hi color display capability Display output DB 15 VGA connector 22 x 2 pin header general purpose flat panel display connector Display BIOS Default CRT Toshiba TFT panel BIOS Flash BIOS can be easily updated Mechanical and environmental Board size 185 mm x 122 mm Max power requirements 5 V 3 5 A Power supply voltage 5 V 4 75 V to 5 25 V Operating temperature 32 to 140o F 0 to 60o C Storag...

Page 13: ...Chapter 1 Hardware Configuration 5 Board layout PCA 6145B PCA 6145L PCB Layout ...

Page 14: ...ive instructions on setting jumpers and detailed information on each jumper setting Chapter 2 gives instructions for connecting external devices to your card PCA 6145B PCA 6145L Jumpers Number Function JP1 Turbo LED JP2 Turbo Switch JP3 HDD LED JP4 Clock select JP5 Clock select JP6 Clock select JP7 CPU type select JP8 CPU type select JP9 Battery backup JP11 CPU type select JP13 CPU type select JP1...

Page 15: ...ssis before you work on it Don t touch any components on the CPU card or other cards while the PC is on 2 Disconnect power before making any configuration changes The sudden rush of power as you connect a jumper or install a card may damage sensitive electronic components 3 Always ground yourself to remove any static charge before you touch your CPU card Be particularly careful not to touch the ch...

Page 16: ...d 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 a jumper you connect the pins with the clip To open a jumper you remove the clip Sometimes a jumper will have three pins labeled 1 2 and 3 In this case ...

Page 17: ...properly the jumpers must be set to accommodate the CPU installed on the CPU card CPU type select CPU Type JP4 JP5 JP6 JP7 JP8 JP11 JP13 JP14 JRN1 JRN2 JRN3 Intel DX 33 5V DX2 66 Intel P24D DX4 100 5V SGS DX4 100 AMD 5x86 133 Intel DX4 100 AMD DX4 100 SV8B Cyrix 5x86 100 3 3V 1 1 1 1 1 1 1 1 ...

Page 18: ...145L User s Manual 1 1 1 1 1 1 1 1 1 1 CPU type select CPU Type JP4 JP5 JP6 JP7 JP8 JP11 JP13 JP14 JRN1 JRN2 JRN3 Cyrix 5x86 120 AMD DX4 120 3 3V SV8B Intel P24D DX4 75 5V Cyrix DX2 66 SGS DX2 66 5V TI DX2 66 3 3V 1 ...

Page 19: ...lect CPU Type JP4 JP5 JP6 JP7 JP8 JP11 JP13 JP14 JRN1 JRN2 JRN3 Cyrix DX2 80 TI DX2 80 3 3V AMD DX 40 DX2 80 5V AMD DX4 100 NV8T 3 3 V Note 1 AMD 5X86 133 JP20 ON other OFF 2 AMD DX2 80 JP21 ON other OFF Default setting Intel DX4 100 1 1 1 1 1 1 1 1 1 ...

Page 20: ...r system reset IRQ15 select JP29 Reset default IRQ15 JP29 COM2 settings for RS 232 422 485 JP35 39 COM2 settings for RS 232 422 485 COM2 RS 232 default RS 422 RS 485 JP35 JP36 JP37 JP38 JP39 Battery backup select Battery Backup default JP9 1 2 3 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 1 1 ...

Page 21: ...Chapter 1 Hardware Configuration 13 PS 2 mouse setting PS2 Mouse default JP15 LCD type control LCD EL default JP28 1 2 3 1 2 3 1 2 3 ...

Page 22: ...14 PCA 6145B 6145L User s Manual ...

Page 23: ...hes and indicators to the PCA 6145B PCA 6145L 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 your chassis is very tight you may need to partially remove the card to make all the connections ...

Page 24: ...ning Always completely disconnect the power cord from your chassis whenever you are working on it Do not make connections while the power is on Sensitive electronic components can be damaged by the sudden rush of power Only experienced electronics personnel should open the PC chassis Caution Always ground yourself to remove any static charge before touching the CPU card Modern electronic devices a...

Page 25: ...Connect the first hard drive to the other end of the cable Wire 1 on the cable should also connect to pin 1 on the hard drive connector which is labeled on the drive circuit board Check the documenta tion that came with the drive for more information Connect the second drive as described above on CN1 LCD interface connection CN2 LCD display connector CN2 CN2 consists of a 44 pin dual in line heade...

Page 26: ... in the middle connects to the B floppy Parallel port connector CN4 The parallel port is normally used to connect the CPU card to a printer The PCA 6145B PCA 6145L includes an on board parallel port accessed through a 26 pin flat cable connector CN4 The card comes with an adapter cable which lets you use a traditional DB 25 connector The cable has a 26 pin connector on one end and a DB 25 connecto...

Page 27: ...of JP30 Hard disk drive LED JP3 You can connect a LED to connector JP3 to indicate when the HDD is active Marks on the circuit board indicate LED polarity VGA display connector J2 The PCA 6145B PCA 6145L provides a VGA controller for high resolution VGA interface J2 is a DB 15 connector for VGA monitor input Serial Ports The PCA 6145B PCA 6145L offers two serial ports COM1 in RS 232 COM2 in RS 232...

Page 28: ... second serial port COM2 Serial port connections COM1 COM2 Connector Address COM1 RS 232 COM2 RS 232 422 485 RS 232 connection COM1 Different devices implement the RS 232 standard in different ways If you are having problems with a serial device be sure to check the pin assignments for the connector The following table shows the pin assignments for the card s RS 232 port RS 232 connector pin assig...

Page 29: ...ned by jumper settings JP35 JP39 as detailed in Chapter 1 The following table shows the pin assignments for COM2 RS 232 485 connector pin assignments Pin RS 232 RS 422 485 1 DCD TX or send data DTE 2 RX TX or send data DTE 3 TX RX or receive data DTE 4 DTR RX or receive data DTE 5 GND GND 6 DSR 7 RTS 8 CTS 9 RI COM 2 5 4 3 2 1 NC 9 8 7 6 ...

Page 30: ...45B PCA 6145L s backplane via the gold H connectors J1 also provide power input connectors for 5 V and 12 V Warning Before making the connection make sure the voltage is absolutely correct and matched with the right connector 1 12 V 2 GND 3 GND 4 5 V 1 12 V 2 GND 3 GND 4 5 V 1 GN 2 5 3 GN 4 1 12 V 5 J1 ...

Page 31: ...C H A P T E R 3 AWARD BIOS SETUP This chapter describes how to set the card s BIOS configuration data ...

Page 32: ...formation when the power is turned off Entering setup Turning on the computer and pressing DEL immediately will allow you to enter Setup STANDARDCMOSSETUP PASSWORDSETTING BIOS FEATURES SETUP IDE HDD AUTO DETECTION CHIPSET FEATURES SETUP SAVE EXITSETUP POWERMANAGEMENTSETUP EXITWITHOUTSAVING LOADBIOSDEFAULTS LOADSETUPDEFAULTS ROM ISA BIOS 2C4L6AKK CMOSSETUPUTILITY AWARDSOFTWARE INC ESC QUIT ßàáâ SEL...

Page 33: ...rive display and memory CMOS setup screen ROMISA BIOS 2C4L6AKK STANDARD CMOS SETUP AWARD SOFTWARE INC ESC Quit ßàáâ Select Item PU PD Modify F1 Help Shift F2 Change Color Date mm dd yy Wed Aug 7 1996 Time hh mm ss 12 19 58 CYLS HEADS PRECOMP LANDZONE SECTORS MODE Drive C Auto 0Mb 0 0 0 0 0 AUTO Drive D Auto 0Mb 0 0 0 0 0 AUTO Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All Errors Base ...

Page 34: ...Esc Quit ßàáâ SelectItem F1 Help PU PD Modify F5 Old Values Shift F2 Color F6 Load BIOS Defaults F7 Load Setup Defaults ROM ISA BIOS 2C4L6AKK BIOSFEATURESSETUP AWARD SOFTWARE INC WARNING Disk boot sector is to be modified Type Y to accept write or N to abort write Award Software Inc Virus Warning Disabled Video BIOS Shadow Enabled CPUInternalCache Enabled C8000 CBFFF Shadow Disabled External Cache...

Page 35: ... C A System will first search the hard drive then the floppy drive A C System will first search the floppy drive then the hard drive Boot Up Floppy Seek During POST BIOS will determine if the floppy disk drive installed is 40 or 80 tracks 360 KB type is 40 tracks while 720 KB 1 2 MB and 1 44 MB are all 80 tracks Enabled BIOS searches the floppy drive to determine if it is 40 or 80 tracks Note that...

Page 36: ... computer Typematic Rate setting enables or disables the typematic rate Typematic Rate Char Sec BIOS accepts the following input values character second for Typematic Rate 6 8 10 12 15 20 24 30 Typematic Delay msec When holding down a key the Typematic Delay is the time interval between the appearance of the first and second characters The input values msec for this category are 250 500 750 1000 S...

Page 37: ...u can enter Setup freely OS select for DRAM 64 MB This setting is underOS 2 system Video BIOS Shadow This determines whether video BIOS will be copied to RAM which is optional according to the chipset design When enabled Video Shadow increases the video speed C8000 CFFFF Shadow DC000 DFFFF Shadow These determine whether optional ROM will be copied to RAM in blocks of 16 KB Enabled Optional shadow ...

Page 38: ...rite back Combine Alter Tag Bits Enabled CHRDY for ISA master Enabled Memory Hole at 15MB Addr Disabled Cache Timing Control Normal DRAM Timing Control Normal FAST DRAM Disabled CPU Write Back Cache Disabled Set Turbo pin function Turbo Set Mouse clock Disabled LAN Card Boot ROM Disabled On Board Local Bus IDE Enabled IDE Primary Master PIO Auto IDE Primary Slave PIO Auto Onboard FDC controller En...

Page 39: ...it up Note HDD will not power down if the Power Management option is disabled IRQ Activity IRQ can be set independently Activity on any enabled IRQ will wake up the system ROM ISA BIOS 2C4L6AKK CMOSSETUPUTILITY POWERMANAGEMENTSETUP Power Management Disabled Doze Timer 32 sec Sleep Timer 2 min Sleep Mode Disabled HDD Power Management Disabled VGA Activity Wakeup Disabled IO Activity Disabled IRQ3 A...

Page 40: ...can be at most 8 characters long Remember to enable this feature You must first select the Security Option in the BIOS FEATURES SETUP to be either Setup or System IDE HDD auto detection IDE HDD AUTO DETECTION automatically self detect for the correct hard disk type 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 memo...

Page 41: ...er details the software configu ration information It shows you how to configure the board to match your application requirements AWARD System BIOS is covered in Chapter 4 Sections include LCD display configuration Connections for two standard LCDs Ethernet interface configuration ...

Page 42: ...g the Flash chip PCA 6145B PCA 6145L Utility Disk The PCA 6145B PCA 6145L is supplied with a software utility disk that holds the necessary file for setting up the VGA display and Ethernet and Win 95 controller The disk s directory and file structure is as follows ROOT VGAWIN 95 LAN VGABIOS AWDFLASH EXE 45B CRT BIN CBROM EXE 45B EL BIN 45 BV10 BIN 45B STN BIN 45B MONO BIN DIAG9008 EXE This program...

Page 43: ... VGA interface supports a wide range of popular LCD EL gas plasma flat panel displays and traditional analog CRT monitors The interface can drive CRT displays with resolutions up to 1024 x 768 in 256 colors It is also capable of driving color panel displays with resolutions of 640 x 480 in 64K colors The VGA interface is configured completely via the software utility so you don t have to set any j...

Page 44: ...press N to abort and end the setup procedure 4 If you decide to continue the program will create a BIOS OLD file which contains the existing BIOS configura tion The prompt will then ask Are you sure you want to save new configuration Press Y if you want the new file to be written into the BIOS Press N to exit the program The new VGA configuration will then write to the ROM BIOS chip This configura...

Page 45: ...ust highlight the option you wish to change by using the Up and Down keys To change a selected item press Enter and a screen will appear with the avail able options Highlight your option and press Enter Each highlighted option has a helpful message guide displayed at the bottom of the screen for additional information 4 After you have made your selections and are certain it is the configuration th...

Page 46: ...45B 6145L User s Manual Ethernet Driver Support These drivers are designed to work in a workstation environment under Windows NT Win 95 or DOS operating system You may install these drivers for your application ...

Page 47: ...up The PCA 6145B PCA 6145L features an on board flat panel VGA interface This chapter provides instructions for install ing and operating the software drivers on the included display driver diskette C H A P T E R ...

Page 48: ...l displays can be used simultaneously The PCA 6145B PCA 6145L can be set in one of three configurations on a CRT on a flat panel display or on both simultaneously The system is initially set to simultaneous display mode In the utility diskette there are three COM files which can be used to select the display Simply type the filename at the DOS prompt CT COM Enables CRT display only FP COM Enables ...

Page 49: ...8 DRV 640x480 256 800x600 256 1024x768 256 LINEAR16 DRV 640x480 64K LINEAR24 DRV 640x480 16M AutoCAD R12 RCTURBOC EXP 640x480 16 800x600 16 1024x768 16 640x480 256 800x600 256 1024x768 256 640x480 32K 640x480 64K 640x480 16M Lotus 1 2 3 2 0 and Lotus Symphony 1 0 1 1 V132X25 DRV 132x25 Text 16 V132X50 DRV 132x50 Text 16 VESA 1 2 VESA COM 800x600 16 1024x768 16 640x400 256 640x480 256 800x600 256 1...

Page 50: ...w to copy files from a floppy disk to a directory on the hard disk understand the MS DOS directory structure and know how to format a floppy disk If you are uncertain about any of these concepts please refer to the DOS or Windows user reference guides for more information before you proceed with the installation Before you begin Before you begin installing software drivers you should make a backup...

Page 51: ... Control Panel allows you to select and load the installed drivers Another method of installing these drivers is through the File Manager Click on Drive A Then double click on WINSETUP EXE to begin installation Changing Display Drivers in Windows To change display drivers in Windows select the Windows Setup icon from the Main window You will be shown the current setup configuration Select Change S...

Page 52: ...ep 3 Change to the directory where you installed Windows usually C WINDOWS Step 4 Type SETUP ENTER to run the Windows Setup program It will show the current Windows configuration Use the up arrow key to move to the Display line and press ENTER A list of display drivers will be shown Use the arrow keys to select one of the drivers starting with an asterisk and press EN TER Step 5 Follow the directi...

Page 53: ...tion of a larger screen and will automatically pan or scroll the screen horizontally and vertically when the mouse reaches the edge of the display Linear Acceleration Drivers A special high performance linear acceleration driver is provided for 256 color modes This driver may require special hardware and may not be supported on all systems It is only available for Windows3 1 ...

Page 54: ... selected press END to begin the installation At this point you will be asked for a drive and directory to copy the driver files Enter the drive and directory that contains the installed AutoCAD R12 If the destination directory does not exist you will be asked for confirmation When the installation is complete press any key to continue Press ESC followed by Y to exit to DOS Step 2 Go to the AutoCA...

Page 55: ...BP Highlight Patt Line Xor Rect Both BP Refresh Enable Disable BP Cache Enable Disable Expert Configuration Menu This menu allows you to modify Display List Enable Disable Drawing Cache Enable Disable Use Acad 31 bit space Yes No Internal Command Echo Enable Disable BP Zoom Mode Freeze Float Regen Mode Incremental Fast If your previously installed driver is not TurboDLD you will have to reconfigur...

Page 56: ... At this point you may be asked to create the target directory if it does not already exist After the files have been installed press any key to return to the list of supported applications Press ESC followed by Y to exit to DOS Copy all the files that were just created in the temporary directory onto a formatted floppy diskette Step 2 Go to your 123 directory and start the installation program Ty...

Page 57: ...could name this driver 132X25 SET or if you installed the 80 by 50 driver you may want to call the file 80X50 SET Step 7 The installation of your Lotus 1 2 3 driver is now complete You will need to exit the Lotus installation program at this point At the main Lotus Installation Menu select Exit NOTE If your driver set is not 123 SET you have to type the filename of your driver set in the command l...

Page 58: ...ny key to display a list of supported applications Use the arrow keys to select VESA Driver Version 1 2 and press ENTER Press the ENTER key to select All Resolutions and press END to begin the installa tion A default drive and directory path will be displayed Use the backspace key to erase this and type in a directory that is in the directory path such as C BIN or C UTILS After the files have been...

Page 59: ...y to display a list of supported applica tions Use the arrow keys to select Word and press ENTER Use the arrow keys to select the desired screen resolution and press ENTER make sure your monitor is able to display the resolution desired Press END to begin the driver installation process A default drive and directory path will be displayed Use the backspace key to erase this and type in your Word d...

Page 60: ... displayed Use the arrow keys to select the desired screen resolution and press ENTER make sure your monitor is able to display the resolution desired Press END to begin the driver installation process A default drive and directory path will be displayed Use the backspace key to erase this default and type in the WordPerfect directory At this point you may be asked to create the target directory i...

Page 61: ...COL 132 25 ENTER Step 2 Start WordPerfect The program will detect the number of rows and columns automatically If for some reason WordPer fect is unable to adapt to 132 columns by 25 rows start WordPer fect with the following command WP SS 25 132 ENTER Configuring WordPerfect 5 1 for 132 columns Start WordPerfect and press SHIFT F1 to enter the setup menu Select D for Display and T for Text Screen...

Page 62: ...54 PCA 6145B 6145L User s Manual ...

Page 63: ...A 6145L is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for whatever reason This feature ensures system reliability in industrial stand alone and unmanned environments A p p e n d i x ...

Page 64: ...entry your program must refresh the watchdog dimer by rewriting the I O port 443 hex while simultaneously setting it The following program is a program for the watchdog timer Step 1 out 443h data REM Start and reset the watchdog timer Step 2 your application program task 1 Step 3 out 443h date REM Reset the timer Step 4 your application program task 2 Step 5 out 443h data REM Reset the timer Step ...

Page 65: ...A P P E N D I X B Upgrading This appendix gives instructions for increasing the capabilities of your CPU card It covers Installing PC 104 DRAM memory installation SIMMs ...

Page 66: ...module PCM 3718 30 KHz A D module PCM 3724 48 channel DIO module PC 104 modules are produced by over a dozen manufacturers and the PC 104 form factor is being advanced as an appendix to the ISA bus standard If you want to make your own PC 104 module the figure on the following page shows module dimensions A PC 104 breadboard module PCM 3910 is also available Pin assignments for the connector appea...

Page 67: ...Appendix B Upgrading 59 PC 104 module dimensions mm ...

Page 68: ...owing table shows the bank assignment for the SIMM socket Bank SIMM socket s Size 1 SIMM1 72 pin You can use 256 KBx32 256 KBx64 1 MBx32 1 MBx64 4 MBx32 or 4 MBx64 DRAM SIMMs Memory sizes The board accepts 1 MB 2 MB 4 MB 8 MB 16 MB 32 MB and EDO RAM The following table lists some of the different memory configurations for the PCA 6145B PCA 6145L card SIMM 1 Total 1 MB 1 MB 2 MB 2MB 4 MB 4 MB 8 MB ...

Page 69: ... pin assignments FDD connector pin assignments Keyboard connector pin assignments CRT display connector Flat panel display connector RS 232 connections PC 104 connector pin assignments System I O port address assignments System information I O address assignments DMA channel assignments DMA controller registers DMA page addresses Interrupt assignments Timer channel assignments ...

Page 70: ...8 DATA 6 9 DATA 7 10 ACKNOWLEDGE 11 BUSY 12 PAPER EMPTY 13 SELECT 14 AUTO FEED 15 ERROR 16 INIT PRINTER 17 SELECT INPUT 18 25 GROUND HDD connector CN1 Pin no Signal Pin no Signal 1 RST 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 N C 21 N C 22 GND 23 IOW 24 GND 25 IOR 26 GND ...

Page 71: ...CN3 Pin no Signal 1 33 odd GROUND 2 HIGH DENSITY 4 6 UNUSED 8 INDEX 10 MOTOR ENABLE A 12 DRIVER SELECT B 14 DRIVER SELECT A 16 MOTOR ENABLE B 18 DIRECTION 20 STEP PULSE 22 WRITE DATA 24 WRITE ENABLE 26 TRACK 0 28 WRITE PROTECT 30 READ DATA 32 SELECT HEAD 34 DISK CHANGE Keyboard connector pin assignment J4 J5 J4 J5 Signal 1 5 CLOCK 2 1 DATA 3 NC 2 PS 2 DATA 4 3 GND 5 4 5 V 6 PS 2 CLOCK ...

Page 72: ... Flat panel display connector CN2 mini pin header PCA 6145 Flat panel display connector Pin Function Pin Function 1 12 V 2 12 V 3 GND 4 GND 5 Vcc 6 Vcc 7 ENAVEE 8 GND 9 P0 10 P1 11 P2 12 P3 13 P4 14 P5 15 P6 16 P7 17 P8 18 P9 19 P10 20 P11 21 P12 22 P13 23 P14 24 P15 25 P16 26 P17 27 P18 28 P19 29 P20 30 P21 31 P22 32 P23 33 GND 34 GND 35 SHFCLK 36 FLM 37 M 38 LP 39 GND 40 ENABKL 41 KB DATA 42 KB ...

Page 73: ...n different ways If you are having problems with a serial device be sure to check the pin assignments for the connector The following table shows the pin assignments for the card s RS 232 port RS 232 connector pin assignment Pin Signal 1 DCD 2 RX 3 TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 1 5 6 9 9 7 5 3 NC 8 6 4 NC 9 8 7 6 5 4 3 2 1 ...

Page 74: ...SD1 OWS LA17 DACK0 9 SD0 12 MEMR DRQ0 10 IOCHRDY NC MEMW DACK5 11 AEN SMEMW SD8 DRQ5 12 SA19 SMEMR SD9 DACK6 13 SA18 IOW SD10 DRQ6 14 SA17 IOR SD11 DACK7 15 SA16 DACK3 SD12 DRQ7 16 SA15 DRQ3 SD13 85V 17 SA14 DACK1 SD14 MASTER 18 SA13 DRQ1 SD15 0V 19 SA12 REFRESH NC 0V 20 SA11 SYSCLK 21 SA10 IRQ7 22 SA9 IRQ6 23 SA8 IRQ5 24 SA7 IRQ4 25 SA6 IRQ3 26 SA5 DACK2 27 SA4 TC 28 SA3 BALE 29 SA2 5V 30 SA1 OSC...

Page 75: ...pt controller 2 0C0 0DF DMA controller 0F0 Clear math co processor 0F1 Reset math co processor 0F8 0FF Math co processor 1F0 1F8 Fixed disk 200 207 Game I O 278 27F Parallel printer port 2 LPT 3 2F8 2FF Serial port 2 300 31F Prototype card 360 36F Reserved 378 37F Parallel printer port 1 LPT 2 380 38F SDLC bisynchronous 2 3A0 3AF Bisynchronous 1 3B0 3BF Monochrome display and printer adapter LPT 1...

Page 76: ...tus register C 0D Status register D 0E Diagnostic status byte 0F Shutdown status byte 10 Diskette drive type byte drives A and B 11 Reserved 12 Fixed disk type byte drives C and D 13 Reserved 14 Equipment byte 15 Low base memory byte 16 High base memory byte 17 Low expansion memory byte 18 High expansion memory byte 19 2D Reserved 2E 2F 2 byte CMOS checksum 30 Low expansion memory byte 31 High exp...

Page 77: ...nd current address 0C2 CH0 base and current word count 0C4 CH1 base and current address 0C6 CH1 base and current word count 0C8 CH2 base and current address 0CA CH2 base and current word count 0CC CH3 base and current address 0CE CH3 base and current word count 0D0 Read status register Write command register 0D2 Write mode register 0D4 Read temporary register Write command register 0D6 Write mode ...

Page 78: ...utput 3 IRQ 1 Keyboard IRQ 2 Interrupt from controller 2 cascade 4 IRQ 8 Real time clock 5 IRQ 9 Cascaded to INT 0AH IRQ 2 6 IRQ 10 Reserved 7 IRQ 11 Reserved 8 IRQ 12 PS 2 mouse 9 IRQ 13 INT from co processor 10 IRQ 14 Fixed disk controller 11 IRQ 15 Reserved 12 IRQ 3 Serial communication port 2 13 IRQ 4 Serial communication port 1 14 IRQ 5 Parallel port 2 15 IRQ 6 Diskette controller FDC 16 IRQ ...

Page 79: ...D POST LEDs This appendix lists the codes generated by the POST Power On Self Test routines It also discusses how to read the PCA 6145B PCA 6145L sPOSTLED indicators A P P E N D I X ...

Page 80: ...g instructions press F1 to RESUME Write down the message and press the F1 key to continue the bootup sequence The cure for most nonfatal error messages is simply to run the BIOS SETUP program discussed in Chapter 3 If the routines encounter a fatal error they will stop the tests and output a message indicating which test failed If the fatal error comes before the screen device initializes the card...

Page 81: ...read the POST code from the LEDs The table below shows how to read the LEDs a series of eight LEDs located in the top left hand corner of the board SELF TESTINDICATORS l l l l l l l l D7 D6 D5 D4 D3 D2 D1 D0 l LIGHT OFF LIGHT ON l l l l 0 l l l 4 l l l 8 l l C l l l 1 l l 5 l l 9 l D l l l 2 l l 6 l l A l E l l 3 l 7 l B F EXAMPLE l l l l l D7 D6 D5 D4 D3 D2 D1 D0 1 9 POST checkpoint LED indicator...

Page 82: ...controllers 0 and 1 Initialize interrupt controllers 0 and 1 InitializeEISAextendedregisters 04 Test memory RAM must be periodically refreshed in order to keep the memory from decaying Refresh toggle This function assures that the memory refresh function is working properly 05 Blank video Keyboard controller initialization Initialize keyboard 06 Reserved 07 Test CMOS interface Verifies CMOS is wor...

Page 83: ...t DMA page registers Test DMA page registers 12 13 1B 1E Reserved 14 Test timer counter 2 Test 8254 timer 0 counter 2 15 Test 8259 1 mask bits Verify 8259 channel 1 masked interrupts by alternately turning off and on the interrupt lines 16 Test 8259 2 mask bits Verify 8259 channel 2 masked interrupts by alternately turning off and on the interrupt lines 17 Test 8259 1 mask bits Turn off interrupts...

Page 84: ...et up cache controller Initialize cache controller 40 Virus protect Display virus protect disable or enable 41 Initialize floppy drive Initialize floppy disk drive controller and controller and any drives 42 Initialize hard disk drive Initialize hard disk drive controller and controller and any drives 43 Detect initialize Initialize serial parallel ports also serial and parallel ports game port 44...

Page 85: ... Set numlock Set numlock status according to setup 63 Boot attempt Set low stack boot via INT 19h B0 Spurious If interrupt occurs in protected mode B1 Unclaimed NMI If unmasked NMI occurs display Press F1 to disable NMI F2 to reboot BE Chipset default Program chipset registers with initialization power on BIOS defaults BF Chipset initialization Program chipset registers with setup values C0 Turn o...

Page 86: ...78 PCA 6145B 6145L User s Manual ...

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