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Appendix A Programming the Watchdog Timer

The following example shows how you might program the watchdog
timer in BASIC:

REM

Watchdog timer example program

X=Out &H443,1 REM

Enable and refresh the

watchdog

GOSUB 1000 REM

Task #1, takes 1 second to

complete

X=Out &H443,1 REM

Refresh the watchdog

GOSUB 2000 REM

Task #2, takes 1 second to

complete

X=Out &H443,0 REM

Disable the watchdog

END

1000

REM

Subroutine #1, takes 1 second to complete

1070

RETURN

2000

REM

Subroutine #2, takes 1 second to complete

2090

RETURN

Summary of Contents for PCM-3350 Series

Page 1: ...PCM 3350 Series NS Geode 586 Level PC 104 CPU Module with SVGA LCD LAN Interface User s Manual ...

Page 2: ...sult from its use Acknowledgements AMD is a trademark of Advanced Micro Devices Inc Award is a trademark 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 tradema...

Page 3: ...ed 1 PCM 3350 All in one single board computer CD ROM or Disks for utility drivers and manuals PDF format 1 2 5 IDE flat cable 44 pin to 44 pin 1 PS 2 keyboard mouse cable 2 serial port cables 1 parallel cable 1 26 34 pin FDD cable converter 1 floppy cable for 3 5 FDD only 1 FDD flat cable 1 VGA cable 1 LAN cable ...

Page 4: ...cating connectors 9 2 3 Safety precautions 10 2 4 Ethernet connector CN1 PCM 3350F N only 10 2 4 1 Ethernet connector CN1 10 2 4 2 Network boot 10 2 5 LCD display connector CN2 10 2 6 Serial ports CN3 COM1 CN4 COM2 RS 232 CN18 COM2 RS 422 485 11 2 6 1 RS 232 connection COM1 CN3 11 2 6 2 RS 232 422 485 connection COM2 CN4 RS 232 CN18 RS 422 485 11 2 7 EIDE HDD connector CN5 12 2 7 1 Connecting the ...

Page 5: ...2 17 5 Watchdog timer configuration MJ1 E 17 2 18 SO DIMM socket Slot1 18 2 18 1 Installing SODIMMs 18 Chapter 3 Software Configuration 21 3 1 Introduction 22 3 2 Utility CD disk 22 3 3 VGA display software configuration 22 3 4 Connections for two standard LCDs 24 3 4 1 Connections for Toshiba LTM10C042 640 x 480 TFT color LCD 24 3 4 2 Connections for Toshiba LTM12C275A 800 x 600 TFT color LCD 25 ...

Page 6: ...46 6 1 1 Chipset 46 6 1 2 Display memory 46 6 2 Installation of SVGA driver 46 6 2 1 Installation for Cyrix MediaGX Certified drivers for Windows 95 98 Insert the disk into the CD ROM drive 47 6 2 2 Installation for Windows NT 50 6 3 Further information 56 Appendix A Programming the Watchdog Timer 57 A 1 Programming the watchdog timer 58 Appendix B Installing PC 104 Modules 61 B 1 Installing PC 10...

Page 7: ...V connector CN11 72 C 11 PS 2 keyboard mouse connector CN12 72 C 12 FDD connector CN14 73 C 13 CompactFlash socket CN16 74 C 14 COM2 connector for 422 485 CN18 76 C 15 Multifunction Jumpter MJ1 76 Appendix D System Assignments 79 D 1 System I O ports 80 D 2 DMA channel assignments 81 D 3 Interrupt assignments 82 D 4 1st MB memory map 83 ...

Page 8: ...OS VGA setup screen 23 Figure 4 1 BIOS setup program initial screen 29 Figure 4 2 CMOS setup screen 30 Figure 4 3 BIOS features setup 31 Figure 4 4 Chipset features setup 32 Figure 4 5 Power management setup 33 Figure 4 6 PnP PCI configuration 34 Figure 4 7 Integrated peripherals 35 Figure B 1 PC 104 module mounting diagram 63 Figure B 2 PC 104 module dimensions mm 0 1 63 Figure C 1 CompactFlash s...

Page 9: ...ble C 9 VGA connector CN11 71 Table C 8 Backlight connector CN8 71 Table C 10 Main power 5 V connector CN11 72 Table C 11 PS 2 keyboard mouse connector CN12 72 Table C 12 FDD connector CN14 73 Table C 13 CompactFlash socket CN16 74 Table C 14 COM2 connector for 422 485 CN18 76 Table C 15 MJ1 A 5 V 12 V input 76 Table C 16 MJ1 B fan connector 76 Table C 18 MJ1 D IR connector 77 Table C 19 MJ1 E wat...

Page 10: ......

Page 11: ...C H A P T E R General Information This chapter gives background information on thePCM 3350 Sections include Introduction Features Specifications Board dimensions 1 ...

Page 12: ...Compact Flash Card Enhanced IDE interface with up to Ultra DMA transfer protocol one parallel port two serial ports RS 232 and RS 232 422 485 and a PS 2 keyboard mouse interface A SVGA LCD display controller LCD and CRT displays allows LCD screen resolutions up to 1024 x 768 and CRT resolutions up to 1280 x 1024 16 colors The PCM 3350 complies with the Green Function standard and supports three ty...

Page 13: ...y of SODIMM SDRAM Onboard VGA 18 bit LCD interface Supports CompactFlash card Built in Enhanced IDE AT bus hard disk drive interface Onboard PS 2 keyboard mouse connector Two serial ports RS 232 Upgradeable through PC 104 module Green engine with sleep mode and low power consumption 5 V power supply for CPU board 12 V power supply for PC 104 backlight Onboard 10 100Base T Ethernet interface ...

Page 14: ... 485 port Parallel port One parallel port supports SPP EPP ECP mode Infrared port Shared with COM 2 Transfer rate up to 115 kbps Keyboard mouse connector Mini DIN connector supports standard PS 2 keyboard and mouse USB interface Two USB ports USB 1 0 compliant Power management Supports power saving modes including Normal Standby Suspend APM 1 1 compliant Watchdog timer 1 6 sec intervals 1 3 2 VGA ...

Page 15: ...nection On board 2 x 5 2 0 mm connector I O address switchless setting Built inbootROM 1 3 5 Solid state disk Supports CompactFlash cards 1 3 6 Mechanical and environmental Dimensions LxW 96mmx90mm 3 77 x3 54 Weight 11 kg 24 lb Operating temperature 0 60 C 32 140 F Storage temperature 40 85 C 40 185 F Operating humidity 0 to 95 relative humidity noncondensing Power supply voltage 5V 5 Powerrequire...

Page 16: ...6 PCM 3350 User s Manual 1 4 Board dimensions Figure 1 1 PCM 3350 dimensions ...

Page 17: ...chapter tells how to set up the PCM 3350 hardware It includes instruc tions on setting jumpers and connecting peripherals switches and indicators Make sure you read all the safety precautions before you begin the installation proce dure ...

Page 18: ... Connectors Label Function CN1 Ethernet connector CN2 LCD connector CN3 COM1 connector CN4 COM2 connector CN5 EIDE HDD connector CN6 PC 104 connector CN7 Parallel port connector CN8 Backlight connector CN9 VGA connector CN11 Main power 5 V connector CN12 PS 2 keyboard mouse connector CN14 FDD connector CN16 CompactFlash socket CN17 USB Connector CN18 COM2 RS422 485 connector MJ1 Multifunction Jump...

Page 19: ... 2 Locating connectors Warning Make sure you use the correct component side Improper installation can cause serious damage to your hardware Figure 2 1 Locating connectors component side Figure 2 2 Locating connectors solder side ...

Page 20: ...in a static shielded bag when they are not in the chassis 2 4 Ethernet connector CN1 PCM 3350F N only The PCM 3350F N is equipped with a high performance 32 bit PCI bus Fast Ethernet interface which is fully compliant with IEEE 802 3u 100 10Base T specifications It is supported by all major network operating systems 2 4 1 Ethernet connector CN1 10 100Base T connects to the PCM 3350F N via an adapt...

Page 21: ...onnector 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 the second serial port COM2 Table 2 2 Serial port connections COM1 COM2 Connector Function COM1 RS 232 COM2 RS 232 422 485 2 6 1 RS 232 connection COM1 CN3 Different devices implemen...

Page 22: ...d 2 5 drives need a 1 x 44 pin to 2 x 44 pin flat cable connector included IDE 3 5 drives need a 1 x 44 pin to 2 x 40 pin connector not included Wire number 1 on the cable is red or blue and the other wires are gray 1 Connect one end of the cable to CN5 Make sure that the red or blue wire corresponds to pin 1 on the connector which is labeled on the board on the right side 2 Plug the other end of ...

Page 23: ...N8 The LCD inverter is connected to CN8 via a 4 pin connector to provide 12 V power to the LCD display 2 11 VGA connector CN9 The PCM 3350 board s SVGA interface can facilitate conventional CRT displays The card has a connector to support CRT VGA monitors 2 11 1 CRT display connector CN9 CN9 is a 16 pin pin head housing connector Please use the VGA cable provided with your kit to convert the pin h...

Page 24: ...e the PCM 3350 s onboard controller This is useful for notebooks for example A daisy chain drive cable converter part no 9681000044 is required for a single floppy system A 34 pin flat cable connector is fitted on one end of the cable converter while the other end has one floppy disk drive connector It consists of a 34 pin flat cable connector for the 3 drives 2 13 1 Connecting the floppy drive 1 ...

Page 25: ...em power is off The CompactFlash disk card is defaulted as the E disk drive in your PC system To fit the EMAC CFC into the PCM 3350 simply plug it into the designated connector It will only fit when the red triangle on the CFC is aligned with the triangle on the connector The card will not fit any other way do NOT use excessive force 2 16 USB connector CN17 The PCM 3350F board provides two USB Uni...

Page 26: ... 5 V Pin2 GND Pin3 12 V MJ1 B 5 7 Fan connect Pin5 5 V Pin6 GND Pin7 12 V MJ1 C 9 10 System reset button open normal closed reset MJ1 D 12 16 IR connect Pin12 Vcc Pin13 NC Pin14 Receive Pin15 GND Pin16 Transmit MJ1 E 18 20 Watchdog connect Pin 18 19 IRQ11 Pin 19 20 reset 2 17 1 Auxilary power connector MJ1 A Supplies secondary power to peripherals that require 5 V and 12V ...

Page 27: ...stem or generate an interrupt on IRQ11 depending on jumper MJ1 E settings 2 17 3 Reset button connector MJ1 C If you install a reset button it should be a single pole switch rated at 5 V Momentarily pressing the button will activate a reset For reset button pin assignments please see Appendix C 2 17 2 Fan connector MJ1 B The PCM 3350 is equipped with a low power dissipation GX1 CPU With only a hea...

Page 28: ... all connector contacts touch The SODIMM should not move around in its socket Important Only use standard form SODIMM memory modules as shown in the diagram below Standardized dimensions ensure a proper fit Check with your memory supplier about the SODIMM modules you will use SO DIMM installation 2 18 SO DIMM socket Slot1 You can install anywhere from 8 MB to 128 MB of onboard SDRAM memory using 8...

Page 29: ...Chapter 2 Installation 19 ...

Page 30: ...20 PCM 3350 User s Manual ...

Page 31: ...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 LCD display configuration Connections for two standard LCDs C H A P T E R 3 ...

Page 32: ...follows AWDFLASH EXE This program allows you to update the BIOS Flash ROM 3350110 BIN This binary file contains the system BIOS CBROM EXE This program allows you to combine your own VGA BIOS with systemBIOS 3350V110 BIN 3 3 VGA display software configuration The PCM 3350 on board VGA LCD interface supports an 18 bit TFT LCD flat panel displays and traditional analog CRT monitors The interface can ...

Page 33: ...owing 3 At the prompt type in the BIN file which supports your display When you are sure that you have entered the file name correctly press Enter The screen will ask Do you want to save If you wish to continue press Y If you change your mind or have made a mistake press N 4 If you decide to continue the screen will issue a prompt which will then ask Are you sure to program Y N If you wish to cont...

Page 34: ... Name 1 GND 3 GND 2 CLK 35 SHFCLK 3 GND 4 GND 4 R0 27 PD12 5 R1 28 PD13 6 R2 29 PD14 7 GND 8 GND 8 R3 30 PD15 9 R4 31 PD16 10 R5 32 PD17 11 GND 33 GND 12 G0 19 PD6 13 G1 20 PD7 14 G2 21 PD8 15 GND 33 GND 16 G3 22 PD9 17 G4 23 PD10 18 G5 24 PD11 19 GND 34 GND 20 ENAB 37 M 21 GND 34 GND 22 B0 11 PD0 23 B1 12 PD1 24 B2 13 PD2 25 GND 39 GND 26 B3 14 PD3 27 B4 15 PD4 28 B5 16 PD5 29 GND 39 GND 30 VDD 5...

Page 35: ...me 1 GND 3 GND 2 NCLK 35 SHFCLK 3 NC NC 4 NC NC 5 GND 4 GND 6 R0 27 PD12 7 R1 28 PD13 8 R2 29 PD14 9 R3 30 PD15 10 R4 31 PD16 11 R5 32 PD17 12 GND 8 GND 13 G0 19 PD6 14 G1 20 PD7 15 G2 21 PD8 16 G3 22 PD9 17 G4 23 PD10 18 G5 24 PD11 19 GND 33 GND 20 B0 11 PD0 21 B1 12 PD1 22 B2 13 PD2 23 B3 14 PD3 24 B4 15 PD4 25 B5 16 PD5 26 ENAB 37 M DE 27 GND 34 GND 28 VCC 5 5 V 29 VCC 6 5 V 30 GND 39 GND ...

Page 36: ...26 PCM 3350 User s Manual ...

Page 37: ...Award BIOS Setup This chapter describes how to set BIOS configuration data C H A P T E R 4 ...

Page 38: ... System configuration verification These routines check the current system configuration against the values stored in the board s CMOS memory If they do not match the program outputs an error message You will then need to run the BIOS setup program to set the configuration information in memory There are three situations in which you will need to change the CMOS settings 1 You are starting your sy...

Page 39: ... 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 immediately This will allow you to enter Setup Figure 4 1 BIOS setup program initial screen ...

Page 40: ...L SETUP SCREEN menu the screen shown below is displayed This standard Setup Menu allows users to configure system components such as date time hard disk drive floppy drive and display Once a field is highlighted on line help information is displayed in the left bottom of the Menu screen Figure 4 2 CMOS setup screen ...

Page 41: ...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 PCM 3350 Figure 4 3 BIOS features setup ...

Page 42: ...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 thePCM 3350 Figure 4 4 Chipset ...

Page 43: ...r management setup By choosing the POWER MANAGEMENT SETUP option from the INITIAL SETUP SCREEN menu the screen below is displayed This sample screen contains the manufacturer s default values for thePCM 3350 Figure 4 5 Power management setup ...

Page 44: ...CI 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 PCM 3350 Figure 4 6 PnP PCI configuration ...

Page 45: ...EGRATED PERIPHERALS option from the INITIAL SETUP SCREEN menu the screen below is displayed This sample screen contains the manufacturer s default values for the PCM 3350 The PANEL TYPE by default supports a 18 bit 640 x 480 TFT LCD panel display Figure 4 7 Integrated peripherals ...

Page 46: ... 2 If the CMOS is good or this option has been used to change the default password the user is asked for the password stored in the CMOS The screen will display the following message Confirm Password Enter the current password and press Enter 3 After pressing Enter ROM password or the current password user defined you can change the password stored in the CMOS The password can be at most eight 8 c...

Page 47: ...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 This record is required for the system to operate 4 2 10 Exit without saving Selecting this option and pressing Enter lets you exit the Setup program without recording any new values or changing old ones ...

Page 48: ...38 PCM 3350 User s Manual ...

Page 49: ...PCI Bus Ethernet Interface This chapter provides information on Ethernet configuration Introduction Installation of Ethernet driver for Windows 98 NT 2000 Further information C H A P T E R 5 ...

Page 50: ...ystem BIOS which can be enabled disabled in the BIOS setup 5 2 Installation of Ethernet driver Before installing the Ethernet driver note the procedures below You must know which operating system you are using in your PCM 3350 Series and then refer to the corresponding installation flow chart Then just follow the steps described in the flow chart You will quickly and successfully complete the inst...

Page 51: ...Chapter 5 PCI Bus Ethernet Interface 41 1 a Select Start Settings Control Panel b Double click Network 2 a Click Add and prepare to install network functions 5 2 2 Installation for Windows 98 2000 ...

Page 52: ...anual 3 a Select the Adapter item to add the Ethernet card 4 a Click Have Disk to install the driver 5 a Insert the CD into the D drive b Fillin D PC104 3350 LAN 82559ER W9x w2k c Click OK D PC104 3350 LAN 82559ER W9x w2k ...

Page 53: ...thernet Interface 43 6 a Choose the 82559ER item b Click OK 7 a Make sure the configurations of relative items are set correctly b Click OK to reboot Note The correct path for Windows NT is D PC104 3350 LAN 82559ER WinNT ...

Page 54: ...44 PCM 3350 User s Manual 5 3 Further information Realtekwebsite www Realtek com EMAC website www emacinc com ...

Page 55: ...SVGA Setup Introduction Installation of SVGA driver for Win dows 95 98 NT C H A P T E R 6 ...

Page 56: ...ler can drive CRT displays or color panel displays with resolutions up to 1024 x 768 at 64 K colors The display memory can be expanded to 4 MB in BIOS for true color resolution of 1024 x 768 6 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 PCM 3350 Import...

Page 57: ... for Cyrix MediaGX Certified drivers for Windows 95 98 Insert the disk into the CD ROM drive 1 Select Start then Run 2 Type the correct path for the driver like the example below D PC104 3350 VGA Win9xc_40 3 Click OK D PC104 3350 VGA Win9xc_40 ...

Page 58: ...48 PCM 3350 User s Manual 2 Click Finish to continue 3 Click Next to proceed to the next step Click Yes after you read the license agreement ...

Page 59: ...Chapter 6 SVGA Setup 49 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 Win9 x source file ...

Page 60: ...50 PCM 3350 User s Manual 6 Choose Yes then click Finish to restart the computer ...

Page 61: ... Setup 51 6 2 2 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 ...

Page 62: ...52 PCM 3350 User s Manual 3 Press the Change button 4 Click on the Have Disk button ...

Page 63: ...Chapter 6 SVGA Setup 53 5 a Insert the disk into the CD ROM drive b Type D PC104 3350 VGA WINNT VGA 110 c Press OK 6 a Select the highlighted item b Press OK D PC104 3350 VGA WINNT VGA 110 ...

Page 64: ...54 PCM 3350 User s Manual 7 Press Yes to proceed 8 Press OK to reboot ...

Page 65: ...Chapter 6 SVGA Setup 55 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 ...

Page 66: ...information For further information about the PCI SVGA installation in your PCM 3350 including driver updates troubleshooting guides and FAQ lists visit the following web resources Cyrixwebsite www national com EMAC web site www emacinc com ...

Page 67: ...M 3350 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 APPENDIX A ...

Page 68: ...watchdog timer will activate and reset the CPU When you want to disable the watchdog timer your program should write 0 to port 443 If CPU processing comes to a standstill because of EMI or a software problem your program s signals to I O port address 443 of the timer will be interrupted The timer will then automatically reset the CPU and data processing will continue normally You must make your pr...

Page 69: ... X Out H443 1 REM Enable and refresh the watchdog 30 GOSUB 1000 REM Task 1 takes 1 second to complete 40 X Out H443 1 REM Refresh the watchdog 50 GOSUB 2000 REM Task 2 takes 1 second to complete 60 X Out H443 0 REM Disable the watchdog 70 END 1000 REM Subroutine 1 takes 1 second to complete 1070 RETURN 2000 REM Subroutine 2 takes 1 second to complete 2090 RETURN ...

Page 70: ...60 PCM 3350 User s Manual ...

Page 71: ...APPENDIX B Installing PC 104 Modules This appendix gives instructions for installing PC 104 modules ...

Page 72: ...on 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 firmly but ca...

Page 73: ...PC 104 Modules 63 Figure B 1 PC 104 module mounting diagram Figure B 2 PC 104 module dimensions mm 0 1 PCM 3346 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 74: ...Q15 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 DACK2 27 SA...

Page 75: ...es Ethernet connector LCD connector COM1 connector COM2 connector EIDE HDD connector PC 104 connector Parallel port connector Backlight connector VGA connector Main power 5 V connector PS 2 keyboard mouse connector FDD connector USB connector Multifunction connector CompactFlash socket APPENDIX C ...

Page 76: ...66 PCM 3350 User s Manual C 1 Ethernet connector CN1 Table C 1 Ethernet connector CN1 Pin Signal Pin Signal 1 Vcc 5 V 2 ACTLED 3 RX 4 RX 5 LILED 6 GND 7 NC 8 GND 9 TX 10 TX 3 6 4 5 2 8 9 7 10 1 ...

Page 77: ... 3 3 V 7 NC 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 SHIFT CLOCK 36 FLM FIRST LINE MARKER 37 M DISPLAY ENABLE 38 LP LATCH PULSE 39 ENABKL 40 ENAVEE Note The model number of the CN2 socket is DF13A 40DP 1 25V Hirose Electric Co Ltd ...

Page 78: ...onnector CN3 Pin Signal Pin Signal 1 RLSD 2 DSR 3 RX 4 RTS 5 TX 6 CTS 7 DTR 8 RI 9 GND 10 NC C 4 COM2 connector CN4 Table C 4 COM2 connector CN4 Pin Signal Pin Signal 1 RLSD 2 DSR 3 RX 4 RTS 5 TX 6 CTS 7 DTR 8 RI 9 GND 10 NC 3 6 4 5 2 8 9 7 10 1 4 5 3 6 1 2 8 10 7 9 ...

Page 79: ... 1 RESET 2 GND 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 GND 20 NC 21 DRQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 IOCHRDY 28 GND 29 DACK 30 GND 31 IRQ 32 NC 33 SA1 34 NC 35 SA 0 36 SA2 37 HDCS1 38 HDCS3 39 NC 40 GND 41 Vcc 42 Vcc 43 GND 44 NC low active 2 44 43 1 3 4 42 41 ...

Page 80: ...rallel port connector CN7 Table C 7 Parallel port connector CN7 Pin Signal Pin Signal 1 STROBE 14 AFD 2 PD0 15 ERROR 3 PD1 16 INIT 4 PD2 17 SLIN 5 PD3 18 GND 6 PD4 19 GND 7 PD5 20 GND 8 PD6 21 GND 9 PD7 22 GND 10 ACKNOWLEDGE 23 GND 11 BUSY 24 GND 12 PE PAPER EMPTY 25 GND 13 SLCT 26 N C low active 12 1 14 25 2 15 26 13 ...

Page 81: ... CN9 Table C 9 VGA connector CN11 Pin Signal Pin Signal 1 RED_OUT 2 VCC_VGA 3 GREEN_OUT 4 GND 5 BLUE OUT 6 N C 7 N C 8 D2C_DATA 9 GND 10 HS 11 GND 12 VS 13 GND 14 D2C_CLOCK 15 GND 16 N C 1 4 3 2 Table C 8 Backlight connector CN8 Pin Signal 1 12 V 2 GND 3 BACKLIGHT ENABLE 4 N C ...

Page 82: ...ble C 10 Main power 5 V connector CN11 Pin Signal 1 12 V 2 GND 3 GND 4 Vcc 5 C 11 PS 2 keyboard mouse connector CN12 Table C 11 PS 2 keyboard mouse connector CN12 Pin Signal 1 PS 2 KB CLOCK 2 PS 2 KB DATA 3 PS 2 MOUSE CLOCK 4 GND 5 Vcc 6 PS 2 MOUSE DATA 5 4 2 3 1 6 ...

Page 83: ...1 Vcc 5 V 2 INDEX 3 Vcc 5 V 4 DRIVE SELECT 0 5 Vcc 5 V 6 DISK CHANGE 7 NC 8 NC READY 9 NC HD OUT 10 MOTOR ON 11 NC 12 DIRECTION SELECT 13 NC 1 6 MB IN 14 STEP 15 GND 16 WRITE DATA 17 GND 18 WRITE GATE 19 GND 20 TRACK 00 21 GND 22 WRITE PROTECT 23 GND 24 READ DATA 25 GND 26 SIDE SELECT low active ...

Page 84: ...8 7 1 2 C 13 USB connector CN17 Table C 13 USB connector Pin Signal Pin Signal 1 USBVCC 5 V 2 USB VCC 5 V 3 DATA 0 4 DATA 1 5 DATA 0 6 DATA 1 7 GND 8 GND ...

Page 85: ... 6 D07 7 CS0 8 A10 9 ATA SEL 10 A09 11 A08 12 A07 13 5 V 14 A06 15 A05 16 A04 17 A03 18 A02 19 A01 20 A00 21 D00 22 D01 23 D02 24 IOCS16 25 CD2 26 CD1 27 D11 28 D12 29 D13 30 D14 31 D15 32 CS1 33 VS1 34 IORD 35 IOWR 36 WE 37 INTRQ 38 5 V 39 CSEL 40 VS2 41 RESER 42 IORDY 43 INPACK 44 REG 45 DASP 46 PDIAG 47 D08 48 D09 49 D10 50 GND low active ...

Page 86: ...Appendix C Pin Assignments 75 Figure C 1 CompactFlash socket ...

Page 87: ...485 CN18 Table C 15 MJ1 A 5 V 12 V input Pin Signal 1 5 V 2 GND 3 12 V Table C 16 MJ1 B fan connector Pin Signal 5 5 V 6 GND 7 12 V C 15 Multifunction Jumpter MJ1 Table C 14 COM2 connector for 422 485 CN18 Pin Signal 1 RXD 485 2 RXD 485 3 TXD 485 4 TXD 485 ...

Page 88: ... 17 MJ1 C reset button Pin Signal 9 system reset 10 GND Table C 18 MJ1 D IR connector Pin Signal 12 5 V 13 NC 14 Receive 15 GND 16 Transmit Table C 19 MJ1 E watchdog jumper Pin Signal 18 IRQ11 19 Watchdog signal 20 system reset low active ...

Page 89: ...78 PCM 3350 User s Manual ...

Page 90: ...System Assignments System I O ports DMA channel assignments Interrupt assignments 1st MB memory map A P P E N D I X D ...

Page 91: ...r 2 0C0 0DF DMA controller 0F0 Clear math co processor 0F1 Reset math co processor 0F8 0FF Math co processor 170 178 2nd fixed disk for CompactFlash 1F0 1F8 1st fixed disk 200 207 Game I O 278 27F Reserved 2F8 2FF Serial port 2 300 31F Ethernet 360 36F Reserved 378 37F Parallel printer port 1 LPT1 380 38F SDLC bisynchronous 2 3A0 3AF Bisynchronous 1 3B0 3BF Monochrome display and printer adapter L...

Page 92: ...nts Table D 2 DMA channel assignments Channel Function 0 Available 1 Available 2 Floppy disk 8 bit transfer 3 Parallel 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available Parallel port DMA default setting DMA 3 Parallel port DMA select DMA 1 3 ...

Page 93: ... cascade 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 IRQ 8 Real time clock IRQ 9 Reserve IRQ 10 Available IRQ 11 Reserved for watchdog timer IRQ 12 PS 2 mouse IRQ 13 INT from co processor IRQ 14 Preliminary IDE IRQ 15 Secondary IDE for CompactFlash USB and Ethernet IRQ is automatically set by the...

Page 94: ...mory 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 A000h AFFFh EGA VGA graphics 0000h 9FFFh Base memory default setting ...

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