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Programming
the Watchdog
Timer

The PCA-6154/6154L 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.

A

APPENDIX

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Summary of Contents for PCA-6154

Page 1: ...PCA 6154 6154L Half size all in one Pentium CPU card with VGA and fast Ethernet interface ...

Page 2: ...k of Award Software International Inc Cyrix is a trademark of Cyrix Corporation IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corp RTL is a trademark of Realtek Semi Conductor Co Ltd SiS is a trademark of Silicon Integration Systems Corporation UMC i...

Page 3: ...ility programs and drivers for Windows 3 1 95 NT and OS 2 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 USB cable 1 CPU fan with heat sink 1 CPU cooling fan for PGA socket Pentium MMX use 1 6 pin mini DIN keyboard PS 2 mouse adapter 1 warranty certificate If any of these items are missing or damag...

Page 4: ... Watchdog timer configuration JP4 12 1 8 4 COM2 settings for RS 232 422 485 JP8 13 1 8 5 DOC2000 address setting JP7 14 1 8 6 CMOS backup select JP5 14 1 8 7 DLL circuit for CPU clock optimization JP10 14 1 8 8 Buzzer enable disable CN16 15 1 9 Installing DRAM SIMMs 15 1 9 1 Installing SIMMs 15 Chapter 2 Connecting Peripherals 17 2 1 Enhanced IDE Connector CN1 19 2 2 VGA Display Connector CN7 20 2...

Page 5: ...er 3 VGA Display Ethernet Software Configuration 25 3 1 Introduction 26 3 2 Utility Disk 26 3 3 VGA Display Software Configuration 27 3 4 Ethernet Software Configuration 27 Chapter 4 Award BIOS Setup 29 4 1 AWARD BIOS Setup 30 4 1 1 Entering setup 30 4 1 2 Standard CMOS setup 31 4 1 3 BIOS features setup 32 4 1 4 CHIPSET features setup 36 4 1 5 Power management setup 37 4 1 6 PCI configuration set...

Page 6: ...notes 50 Appendix A Programming the Watchdog Timer 51 A 1 Programming the watchdog timer 52 Appendix B Installing PC 104 Modules 55 B 1 Installing PC 104 modules 56 Appendix C Pin Assignments 59 C 1 CRT Display Connector CN7 60 C 2 COM1 RS 232 Serial Port CN11 60 C 3 COM2 RS 232 422 485 Serial Port CN10 61 C 4 Keyboard and Mouse Connnector CN15 61 C 5 External Keyboard Connnector CN14 62 C 6 Main ...

Page 7: ...Connector CN17 68 C 16System I O Ports 69 C 17DMA Channel Assignments 70 C 18Interrupt Assignments 71 C 191st MB Memory Map 71 Appendix D DOC 2000 Installation Guide 73 D 1 DiskOnChip 2000 Quick Installation Guide 74 DiskOnChip 2000 installation instructions 74 Additional information and assistance 75 ...

Page 8: ...fault settings 23 Table C 1 PCA 6154 L CRT display connector 60 Table C 2 PCA 6154 L COM1 RS 232 serial port 60 Table C 3 PCA 6154 L COM2 RS 232 422 485 series port 61 Table C 4 PCA 6154 L keyboard and mouse connector 61 Table C 5 PCA 6154 L external keyboard connector 62 Table C 6 PCA 6154 L main power connector 62 Table C 7 PCA 6154 L IDE hard drive connector 63 Table C 8 USB1 USB2 connector 64 ...

Page 9: ...nnector locations8 Figure 4 1 Setup program initial screen 30 Figure 4 2 CMOS setup screen 31 Figure 4 3 BIOS features setup screen 32 Figure 4 4 CHIPSET features setup screen 36 Figure 4 5 Power management setup screen 37 Figure 4 6 PCI configuration screen 38 Figure 4 7 Integrated peripherals 39 Figure B 1 PC 104 module mounting diagram 57 Figure B 2 PC 104 module dimensions inches 5 57 ...

Page 10: ...PCA 6154 6154L User s Manual ...

Page 11: ...n 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 dimensions Board layout jumper locations Board layout connector locations Safety precautions Jumper settings Installing DRAM SIMMs CHAPTER ...

Page 12: ...ters This system ensures efficient memory allocation while substantially reducing the overall system cost On board features include 512 KB 2nd level cache memory 100 10 Mbps fast Ethernet interface PCA 6154 only one RS 232 port one RS 232 422 485 port one multi mode parallel ECP EPP SPP port a floppy drive controller and a keyboard and PS 2 mouse interface The built in high speed PCI IDE controlle...

Page 13: ...r other IDE devices Supports PIO mode 4 and Ultra DMA mode FDD interface Supports up to two floppy disk drives Parallel port Configured to LPT1 LPT2 LPT3 or disabled Supports multi mode parallel port SPP ECP EPP Serial ports Two 16C550 UARTs one RS 232 one RS 232 422 485 interface Watchdog timer Can generate a system reset Software enabled disabled Time interval is from 1 to 63 seconds jumperless ...

Page 14: ...hernet interface PCA 6154 only Chipset REALTEK RTL8139 PCI bus 100 10 Mbps Ethernet controller I O address jumperless setting Built inbootROM SSD function Supports M Systems DiskOnChip 2000 Flash disk up to 72 MB Mechanical and environmental specifications Boardsize 185x122mm Max powerrequirements 5V 5 5A 12V 100mA Operating temperature 0 60 C 32 140 F Board weight 0 5 kg 1 2 lbs ...

Page 15: ...Chapter 1 Hardware Configuration 5 Figure 1 1 PCA 6154 6154L board layout Dimensions 1 3 Board Layout Dimensions Unit mm ...

Page 16: ... and connectors Later sections in this chapter give instructions on setting jumpers and detailed information on each jumper setting Chapter 2 gives instructions for connecting external devices to your card Table 1 1 PCA 6154 6154L jumpers Number Function JP2 CPU clock ratio select JP3 CPU core voltage select JP4 Watchdog timer select JP5 Real time clock RTC power and CMOS select JP7 DiskOnChip 200...

Page 17: ...onnector CN5 Infra red port CN6 Main power connector CN7 VGA connector CN8 100 10 Mbps network connection PCA6154 only CN9 USB 1 and USB 2 ports CN10 COM2 port CN11 COM1 port CN12 PC 104 A1 A32 B1 B32 CN13 PC 104 C1 C20 D1 D20 CN14 External keyboard CN15 Keyboard and PS 2 mouse CN16 Front panel connector CN17 HDD LED Please refer to Appendix C for pin assignments ...

Page 18: ...8 PCA 6154 6154L User s Manual 1 5 Board Layout Jumper Locations Figure 1 2 PCA 6154 6154L board layout Jumper locations JP9 JP3 JP5 JP2 JP4 JP7 JP8 JP10 ...

Page 19: ...onnector locations Main Power CN6 USB CN9 COM2 CN10 Ether net CN8 VGA CN7 FIR CN5 Parallel port CN3 Front panel CN16 Floppy disk CN2 CPU fan power CN4 IDE hard disk CN1 HDD LED CN17 SIMM Bank 0 SIMM Bank 1 PC 104 CN12 PC 104 CN13 External keyboard CN14 COM1 CN11 Keyboard PS 2 mouse CN15 CPU socket DOC 2000 socket ...

Page 20: ...uareworkingwithit Weara grounding wrist strap for continuous protection 1 8 Jumper Settings This section tells how to set the jumpers to configure your card It gives the card default configuration and your options for each jumper After you set the jumpers and install the card you will also need to run the BIOS Setup program discussed in Chapter 3 to configure the serial port addresses floppy hard ...

Page 21: ...tio select JP2 Pentium CPU AMD K5 Cyrix M1 IDT C6 100 MHz 166 MHz 1 5 x 66 2 5 x 66 133 MHz 200 MHz 2 x 66 3 x 66 150 MHz 233 MHz 2 x 75 3 5 x 66 266 MHz 300 MHz 4 x 66 4 5 x 66 default setting Refer to the CPU speed reference table below for instructions on adjusting the internal clocks according to the base CPU speed Table 1 4 CPU speed reference table CPU Speed MHz 100 133 150 166 200 233 266 3...

Page 22: ... 2 V 3 27 V 3 3 V 3 45 V default setting Note Please refer to the voltage that is shown on the processor chip 1 8 3 Watchdog timer configuration JP4 An on board watchdog timer reduces the chance of disruptions which EMP electro magnetic pulse interference can cause This is an invalu able protective device for standalone or unmanned applications Setup involves two jumpers and running the control so...

Page 23: ...setting JP4 as shown below Table 1 7 Watchdog timer system reset select JP4 System Reset JP4 default setting 1 8 4 COM2 settings for RS 232 422 485 JP8 Table 1 8 COM2 settings for RS 232 422 485 JP8 Pins closed RS 232 RS 422 RS 485 1 2 on off off 3 4 off on off 5 6 off off on 7 8 off on on 7 9 on 10 12 on on 11 12 on 13 14 on 13 15 on 16 18 on 17 18 on default setting 1 2 3 ...

Page 24: ... JP5 Warning To avoid damaging the computer always turn off the power supply before setting Clear CMOS Set the jumper back to 3 0 V Battery On before turning on the power supply Table 1 10 RTC power and CMOS clear JP5 Normal CMOS data clear JP5 default setting 1 8 7 DLL circuit for CPU clock optimization JP10 Table 1 11 DLL circiut for CPU clock optimization JP10 Disable Enable JP10 1 2 1 2 2 1 2 ...

Page 25: ... SIMMs NOTE The modules can only fit into a socket one way Their gold pins must point down into the SIMM socket The procedure for installing SIMMs appears below Please follow these steps carefully 1 Ensure that all power supplies to the system are switched Off 2 Install the SIMM card Install the SIMM so that its gold pins point down into the SIMM socket 3 Slip the SIMM into the socket at a 45 degr...

Page 26: ...16 PCA 6154 6154L User s Manual ...

Page 27: ...ndicators to the PCA 6154 6154L 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 CHAPTER ...

Page 28: ...13 PC 104 Con C D CN14 External keyboard connector CN15 Keyboard and PS 2 mouse connector CN16 Front panel connector CN17 HDD LED 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 wor...

Page 29: ... the right side See Chapter 1 for help finding the connector Unlike floppy drives IDE hard drives can connect in either position on the cable If you install two drives you will need to set one as the master and one as the slave You do this by setting the jumpers on the drives If you use just one drive you should set it as the master See the documentation that came with your drive for more informat...

Page 30: ... are two sets of floppy disk drive connectors Each set consists of a 34 pin flat cable connector usually used for 3 5 drives and a printed circuit board connector usually used for 5 25 drives You can use only one connector in each set The set on the end after the twist in the cable connects to the A floppy The set in the middle connects to the B floppy 2 4 Parallel Port Connector CN3 The parallel ...

Page 31: ...N connector to a standard DIN connector and to a PS 2 mouse connector 2 6 Front Panel Connector CN16 Next you may want to install external switches to monitor and control the PCA 6154 6154L These features are optional install them only if you need them The front panel connector CN16 is a 14 pin male dual in line header and provides connections for a speaker hard disk access indicator power on indi...

Page 32: ...covered in Chapter 4 The card mounting bracket holds the serial port connector for the one port and the parallel port and serial port adapter kit supplied with the card holds the connector for the other port This lets you connect and disconnect cables after you install the card The DB 9 connector on the bottom of the bracket is the first RS 232 port COM1 The DB 9 connector on the adapter kit is th...

Page 33: ... default settings Port Address Interrupt Default COM1 3F8 3E8 IRQ4 3F8 COM2 2F8 2E8 IRQ3 2F8 2 9 Power Connectors 2 9 1 Main power connector 5 V 12 V 12 V CN6 If you prefer not to acquire power through PCA 6154 6154L s backplane via the gold H connectors CN6 also provides power input connectors for 5 V 12 V and 12 V Pin 8 of the PS 2 power supply can be used too 2 9 2 CPU fan power supply connecto...

Page 34: ...nabled disabled in the chipset setup of the CMOS configuration Refer to BIOS Setting in Chapter 4 for more information 2 11 USB Connector CN9 The PCA 6154 6154L board provides two USB Universal Serial Bus interfaces which give complete Plug and Play hot attach detach for up to 127 external devices The USB interfaces comply with USB specifica tion Rev 1 0 and are fuse protected The USB interfaces a...

Page 35: ...pter details the software configuration information It shows you how to configure the board to match your application requirements AWARD System BIOS is covered in Chapter 4 Sections include VGA display configuration Ethernet interface configuration CHAPTER ...

Page 36: ...y by reprogramming the Flash chip 3 2 Utility Disk The PCA 6154 6154L is supplied with a software utility disk that holds the necessary file for setting up the VGA display and Ethernet and Windows controller The disks definition is as follows Disk 1 VGA LCD utility for Windows NT Disk 2 VGA LCD utility for Windows 3 1 English version Disk 3 VGA LCD utility for OS2 3 0 1 Disk 4 VGA LCD utility for ...

Page 37: ...4 s on board Ethernet interface supports all major network operating systems To configure the medium type to view the current configuration or to run diagnostics 1 Power the PCA 6154 on Ensure that the RSET8139 EXE file is located in the working drive Disk 5 6 LAN driver 2 At the prompt type RSET8139 EXE and press Enter The Ethernet configuration program will then be displayed 3 This simple screen...

Page 38: ... to save the configuration Press Y if you want to save The Ethernet Setup Menu also offers three very useful diagnostic functions 1 Run EEPROM test 2 Run Diagnostics on Board 3 Run Diagnostics on Network Each option has its own display screen which shows the format and result of any diagnostic tests undertaken ...

Page 39: ...4 Award BIOS Setup This chapter describes how to set the card s BIOS configuration data CHAPTER ...

Page 40: ... 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 4 1 1 Entering setup Turning on the computer and pressing DEL immediately will allow you to enter Setup ...

Page 41: ...and memory ROM PCI ISA BIOS 2A5IIAKB CMOS SETUP UTILITY AWARD SOFTWARE INC Figure 4 2 CMOS setup screen Date mm dd yy Mon Oct 7 1996 Time hh mm ss 16 52 38 HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE Primary Master Auto 0 0 0 0 0 0 Auto Primary Slave None 0 0 0 0 0 0 Drive A 1 44M 3 5 in Drive B None Base Memory 640K Extended Memory 15360K Other Memory 384K Video EGA VGA Halt On All E...

Page 42: ...nternal Cache Enabled C8000 CBFFF Shadow Disabled External Cache Enabled CC000 CFFFF Shadow Disabled Quick Power On Self Test Enabled D0000 D3FFF Shadow Disabled Boot Sequence C A D4000 D7FFF Shadow Disabled Swap Floppy Drive Disabled D8000 DBFFF Shadow Disabled Boot Up Floppy Seek Enabled DC000 DFFFF Shadow Disabled Boot Up NumLock Status On Boot Up System Speed High Gate A20 Option Fast Memory P...

Page 43: ...r skips some of the items during the test When disabled normal POST procedures assumes Boot Sequence This function determines the sequence in which the computer will search the drives for the disk operating system i e DOS The default value is C A A C System will first search the FDD then the HDD C A System will first search the HDD then the FDD C only System will only search the HDD Boot Up Floppy...

Page 44: ...command automatically Disabled Disable IDE HDD Block Mode Gate A20 option Normal The A20 signal is controlled by the keyboard controller or chipset hardware Fast Default Fast The A20 signal is controlled by Port 92 or chipset specific method Typematic Rate Setting The typematic rate determines the characters per second accepted by the computer Typematic Rate setting enables or disables the typemat...

Page 45: ...ill be denied if the correct password is not entered at the prompt Note To disable security select PASSWORD SETTING in the main menu At this point you will be asked to enter a password Simply hit the ENTER key to disable security When security is disabled the system will boot and you can enter Setup freely OS Select for DRAM 64 MB This setting is under OS 2 system Video BIOS Shadow This determines...

Page 46: ... Leadoff Timing 6 Ck VGA Shared Memory Size 1 MB MDLE Delay Timing ns 4 VGA Mem Clock MHz 55 RAS Active When Refresh 5 Ck Linear Mode SRAM Support Disabled CAS Delay in Posted WR 1 Ck FP DRAM CAS Pr Timing 1 Ck FP DRAM RAS Pr Timing 3 Ck EDO CAS Pulse Width R1 W2 Ck EDO CAS Precharge Time 1 Ck EDO MDLE Timing 1 Ck EDO BRDY Timing 1 Ck Esc Quit Select Item EDO RAS Prech Timing 3 Ck F1 Help PU PD Mo...

Page 47: ...IRQ can be set independently Activity on any enabled IRQ will wake up the system Power Management Disable VGA Activity Disable PM Control by APM Yes IRQ3 COM2 Enable Video Off Option Susp Stby Off IRQ4 COM1 Enable Video Off Meathod V H SYNC Blank IRQ5 LPT2 Enable Switch Function Break Wake IRQ6 Floppy Disk Enable Doze Speed div by 2 IRQ7 LPT1 Enable Stdby Speed div by 3 IRQ8 RTC Alarm Disable Mode...

Page 48: ...olled By Manual PCI IRQ Activated By Level Reset Config Data Disabled PCI IDE 2nd Channel Enabled PCI IDE IRQ Map To PCI AUTO IRQ 3 assigned to Legacy ISA Primary IDE INT A IRQ 4 assigned to Legacy ISA Secondary IDE INT B IRQ 5 assigned to PCI ISA PnP IRQ 7 assigned to Legacy ISA IRQ 9 assigned to PCI ISA PnP IRQ 10 assigned to PCI ISA PnP IRQ 11 assigned to PCI ISA PnP IRQ 12 assigned to PCI ISA ...

Page 49: ...typing any characters can disable the password setting function 4 1 11 IDE HDD auto detection IDE HDD AUTO DETECTION automatically self detect for the correct hard disk type Internal PC IDE Primary PS 2 mouse function Disabled IDE Primary Master PIO Auto Ethernet Boot ROM Disabled IDE Primary Slave PIO Auto USB Controller Disabled Primary Master Ultra DMA Auto Primary Slaver Ultra DMA Auto IDE Bur...

Page 50: ...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 This record is required for the system to operate 4 1 13 Exit without saving Selecting this option and pressing the Enter key lets you exit the Setup program without recording any new values or changing old ones ...

Page 51: ...VGA Setup 41 PCI SVGA Setup The PCA 6154 6154L features an on board VGA interface This chapter provides instructions for installing and operating the software drivers on the included display driver diskette CHAPTER 5 ...

Page 52: ...all the drivers by copying the files manually You must use the supplied SETUP program to install the drivers Before you begin it is important to note that most display drivers need to have the relevant software application already installed in the system prior to installing the enhanced display drivers In addition many of the installation procedures assume that you are familiar with both the relev...

Page 53: ...certain applications You must install the correct version in order for the driver to work properly so make sure you know which version of the application you have 5 3 1 Windows setup These drivers are designed to work with Microsoft Windows 3 1 You may install these drivers through Windows or in DOS Step 1 Install Windows as you normally would for a VGA display Run Windows to make sure that it is ...

Page 54: ...ult colors To change the color scheme select the Control Panel from the Main window Select the Color icon You will be shown the current color scheme Choose a new color scheme and click the OK button 5 3 2 DOS Setup Step 1 Install Windows as you normally would for a VGA display Run Windows to make sure that it is working correctly Then exit Windows Step 2 Place the display driver diskette in drive ...

Page 55: ...y drivers from DOS change to the Windows directory and run Setup repeating steps 4 and 5 from the previous page Besides the special display drivers marked by an asterisk you should be able to use the following standard drivers VGA 640x480 16 colors Super VGA 800x600 16 colors Panning Drivers Special panning drivers are provided to allow high resolution modes to be displayed on a flat panel or CRT ...

Page 56: ... 3 Choose the Display icon and click on the icon 4 In the Display Properties window click on the Settings tab 5 Click on Change Display Type In the Change Display Type window click on the Change button under Adapter Type This will bring up the Select Device window Step 2 1 In the Select Device window click on the Other button Enter source directory where the Windows NT driver files are located 2 P...

Page 57: ...t be performed before you install the SIS5598 display driver 1 OS 2 DOS Support must be installed 2 If you previously installed SVGA support you must reset the system to VGA mode VGA is the default video mode enabled when OS 2 is installed To restore VGA mode use Selective Install and select VGA for Primary Display For more information on this procedure see the section on Changing Display Adapter ...

Page 58: ... Display Driver Installation DSPINSTL utility program to finish installation of the new drivers d When the Display Driver Install window appears select Primary Display and then select OK e When the Primary Display Driver List window appears select Chips and Technologies 65550 554 from the list of adapter types Then select OK to install the video driver f When the installation is complete you will ...

Page 59: ...e settings 5 On Screen page 2 select your monitor type from the Display Name list If your monitor is not listed select DEFAULT It may be necessary to restart your system to have all refresh rate options available Selecting Screen Resolution Refresh Rate To switch to a different video resolution color depth or refresh rate follow the steps below 1 Open the OS 2 System folder 2 Open the System Setup...

Page 60: ...stallation problem 2 During installation DSPINSTL will invoke the SVGA Configura tion program SVGA EXE to determine the hardware configura tion and create the file OS2 INSTALL SVGADATA PMI If this file is not created the adapter will not be supported When this step is done the display will be blanked out You may see a series of flashes on the display and or what appears to be a corrupted display T...

Page 61: ...154 6154L 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 A A PPENDIX ...

Page 62: ...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 3F hex and the related time interval is 1 sec to 63 sec Data Time Interval 01 1 sec 02 2 sec 03 3 sec 04 4 sec 3F 63 sec ...

Page 63: ...example shows how you might program the watchdog timer in BASIC 10 REM Watchdog timer example program 20 OUT H443 data REM Start and restart the watchdog 30 GOSUB 1000 REM Your application task 1 40 OUT H443 data REM Reset the timer 50 GOSUB 2000 REM Your application task 2 60 OUT H443 data REM Reset the timer 70 X INP H443 REM Disable the watchdog timer 80 END 1000 REM Subroutine 1 your applicati...

Page 64: ...54 PCA 6154 6154L User s Manual ...

Page 65: ...B Installing PC 104 Modules This appendix gives instructions for installing PC 104 modules APPENDIX ...

Page 66: ...lar attention to the safety instructions already mentioned above 2 Make any jumper or link changes required to the CPU card now Once the PC 104 module is mounted you may have difficulty in accessing these 3 Normal PC 104 modules have male connectors and mount directly onto the main card Refer to the diagram on the following page 4 Mount the PC 104 module onto the CPU card by pressing the module fi...

Page 67: ...C 104 Modules 57 Figure B 1 PC 104 module mounting diagram Figure B 2 PC 104 module dimensions mm 0 1 PCA 6154 L Female PC 104 Mounting Support Male PC 104 module 8 9 95 9 90 8 5 1 0 0 5 1 90 2 85 1 5 1 90 8 82 5 3 2 6 4 φ φ ...

Page 68: ...Q2 LA19 IRQ15 7 SD2 12 V LA18 IRQ14 8 SD1 ENDXFR LA17 DACK0 9 SD0 12 V MEMR DRQ0 10 IOCHRDY N C 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 5 V 17 SA14 DACK1 SD14 MASTER 18 SA13 DRQ1 SD15 0 V 19 SA12 REFRESH KEY 0 V 20 SA11 SYSCLK 21 SA10 IRQ7 22 SA9 IRQ6 23 SA8 IRQ5 24 SA7 IRQ4 25 SA6 IRQ3 26 SA5 D...

Page 69: ...t includes CRT display connector RS 232 422 485 serial port connector Keyboard and mouse connector External keyboard connector Main power connector IDE connector RS 232 serial port connector Ethernet RJ 45 connector Floppy connector Parallel connector IR connector HDD LED connector APPENDIX ...

Page 70: ...ector Pin Signal Pin Signal 1 RED 9 N C 2 GREEN 10 GND 3 BLUE 11 N C 4 N C 12 N C 5 GND 13 H SYNC 6 GND 14 V SYNC 7 GND 15 N C 8 GND C 2 COM1 RS 232 Serial Port CN11 Table C 2 PCA 6154 6154L COM1 RS 232 serial port Pin Signal 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 1 5 9 6 5 4 3 2 1 9 8 7 6 ...

Page 71: ...2 port RS 422 port RS 485 port 1 DCD TXD DATA 2 DSR N C N C 3 RxD TXD DATA 4 RTS N C N C 5 TxD RXD N C 6 CTS N C N C 7 DTR RXD N C 8 RI N C N C 9 GND GND GND 10 N C N C N C C 4 Keyboard and Mouse Connnector CN15 Table C 4 PCA 6154 6154L keyboard and mouse connector Pin Signal 1 KB DATA 2 MS DATA 3 GND 4 VCC 5 KB CLOCK 6 MS CLOCK 1 9 2 10 ...

Page 72: ...board Connector CN14 Table C 5 PCA 6154 6154L external keyboard connector Pin Signal 1 CLK 2 DATA 3 NC 4 GND 5 VCC C 6 Main Power Connector CN6 Table C 6 PCA 6154 6154L main power connector Pin Signal 1 PGD power good 2 5 V 3 12 V 4 12 V 5 GND 6 GND ...

Page 73: ...7 DATA 5 8 DATA 10 9 DATA 4 10 DATA 11 11 DATA 3 12 DATA 12 13 DATA 2 14 DATA 13 15 DATA 1 16 DATA 14 17 DATA 0 18 DATA 15 19 SIGNAL GND 20 N C 21 N C 22 GND 23 IO WRITE 24 GND 25 IO READ 26 GND 27 IO CHANNEL READY 28 N C 29 HDACKO 30 GND 31 IRQ14 32 IOCS16 33 ADDR 1 34 N C 35 ADDR 0 36 ADDR 2 37 HARD DISK SELECT 0 38 HARD DISK SELECT 1 39 IDE ACTIVE 40 GND Low active 39 37 3 1 40 38 4 2 ...

Page 74: ...tor CN9 Table C 8 USB1 USB2 connector USB1 USB2 Pin Signal Pin Signal 1 5 V 2 5 V 3 UV 4 UV 5 UV 6 UV 7 GND 8 GND 9 Chassis GND 10 N C C 9 CPU Fan Power Connector CN4 Table C 9 PCA 6154 6154L CPU fan power connector Pin Signal 1 5 V 2 GND 3 12 V 1 9 2 10 ...

Page 75: ...t panel connector Pin Signal Pin Signal 1 VCC 2 POWER LED 3 N C 4 N C 5 BUZZER 6 GND 7 SPEAKER 8 KB_LCK 9 N C 10 GND 11 WATCHDOG OUT 12 GND HWD RESET 13 N C 14 GND C 11 Ethernet RJ 45 Connector CN8 Table C 11 PCA 6154 6154L Ethernet RJ 45 connector Pin Signal Pin Signal 1 TD 2 TD 3 RD 4 N C 5 N C 6 RD 7 N C 8 N C ...

Page 76: ...SITY SELECT 3 GND 4 N C 5 GND 6 N C 7 GND 8 INDEX 9 GND 10 MOTOR 0 11 GND 12 DRIVE SELECT 1 13 GND 14 DRIVE SELECT 0 15 GND 16 MOTOR 1 17 GND 18 DIRECTION 19 GND 20 STEP 21 GND 22 WRITE DATA 23 GND 24 WRITE GATE 25 GND 26 TRACK 0 27 GND 28 WRITE PROTECT 29 GND 30 READ DATA 31 GND 32 HEAD SELECT 33 GND 34 DISK CHANGE Low active 33 31 3 1 34 32 4 2 ...

Page 77: ...N3 Table C 13 PCA 6154 6154L parallel port connector Pin Signal 1 STROBE 2 AUTOFD 3 D0 4 ERR 5 D1 6 INIT 7 D2 8 SLCTINI 9 D3 10 GND 11 D4 12 GND 13 D5 14 GND 15 D6 16 GND 17 D7 18 GND 19 ACK 20 GND 21 BUSY 22 GND 23 PE 24 GND 25 SLCT 26 N C 13 12 2 1 26 25 15 14 ...

Page 78: ...4L User s Manual C 14 IR Connector CN5 Table C 14 PCA 6154 6154L IR connector Pin Signal 1 5 V 2 N C 3 IR_RX 4 GND 5 IR_TX C 15 HDD LED Connector CN17 Table C 15 PCA 6154 6154L HDD LED connector Pin Signal 1 VCC 2 LED ...

Page 79: ...A 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 LPT1 3C0 3CF Reserved 3D0 3DF C...

Page 80: ...17 DMA Channel Assignments Table C 17 DMA channel assignments Channel Function 0 Available 1 Available 2 Floppy disk 8 bit transfer 3 Available 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available Audio DMA select 0 1 or 3 ...

Page 81: ... co processor IRQ 14 Fixed disk controller IRQ 15 Not available IRQ 3 Serial communication port 2 IRQ 4 Serial communication port 1 IRQ 5 Parallel port 2 IRQ 6 Diskette controller FDC IRQ 7 Parallel port 1 print port PNP audio IRQ select 5 7 9 10 11 or 12 Ethernet function is auto sensing C 19 1st MB Memory Map Table C 19 1st MB memory map Addr range Hex Device F000h FFFFh System ROM C800h EFFFh U...

Page 82: ...72 PCA 6154 6154L User s Manual ...

Page 83: ...2000 Installation Guide This appendix contains information on the DiskOnChip 2000 quick installation guide It includes DiskOnChip 2000 installation instructions Additional information and assistance APPENDIX ...

Page 84: ... accessed as any disk in the system 6 If the DiskOnChip 2000 is the only disk in the system it will appear as the first disk drive C in DOS 7 If there are more disks besides the DiskOnChip 2000 the DiskOn Chip 2000 will appear by default as the last drive unless it was programmed as the first drive Please refer to the DiskOnChip 2000 utilities user manual 8 If you want the DiskOnChip 2000 to be bo...

Page 85: ... latest DiskOnChip 2000 S W Utilities 2 Contact your dealer for technical support if you need additional assistance and have the following information ready Product name and serial number Description of your computer hardware manufacturer model attached devices etc Description of your software operating system version application software etc A complete description of the problem The exact wording...

Page 86: ...76 PCA 6154 6154L User s Manual ...

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