AUVA COMPUTER, INC.

MULTIFUNCTION I/O CARD

Card Type                 Multi I/O
Chipset Controller        Unidentified
I/O Options               Floppy interface, parallel port, serial ports
                          (2), game port, clock
Maximum Dram              N/A

[Image]

                                CONNECTIONS

        Purpose          Location            Purpose            Location

  Game port                 J1        Serial port 2                J4

  Parallel port             J2        Floppy drive interface       J5

  Serial port 1             J3

                       SERIAL PORT ADDRESS SELECTION

     Port 1         Port 2          SW1/1         SW1/2          SW1/3

  3F8h (COM1:)   2F8h (COM2:)        On             On            On

  3F8h (COM1:)   2E8h (COM3:)        Off            On            On

  3F8h (COM1:)    3E8 (COM4:)        On            Off            On

  2F8h (COM2:)   2E8h (COM3:)        Off           Off            On

  2F8h (COM2:)    3E8 (COM4:)        On             On            Off

  2E8h (COM3:)    3E8 (COM4:)        Off            On            Off

    Disabled       Disabled          N/A           Off            Off

                  PARALLEL PORT CONFIGURATION

      Port          Address          SW1/4          SW1/5

    Enabled      378h (LPT1:)         On              On

    Enabled      278h (LPT2:)         Off             On

    Enabled       3BC (LPT3:)         On             Off

    Disabled          N/A             Off            Off

                            CLOCK CONFIGURATION

       Clock             Address            SW1/6              JP3

      Enabled              240h              On             Pins 2 & 3
                                                             closed

      Enabled              340h              On             Pins 1 & 2
                                                             closed

      Disabled             N/A               Off               N/A

               CLOCK INTERRUPT CONFIGURATION

             Mode                          JP6

  Normal interrupt operation        Pins 1 & 2 closed

    Standby Interrupt mode          Pins 2 & 3 closed

                      SERIAL PORT INTERRUPT SELECTION

     Port 1           Port 2              JP7                 JP8

      IRQ3             IRQ4         Pins 1 & 2 closed  Pins 2 & 3 closed

      IRQ4             IRQ3         Pins 2 & 3 closed  Pins 1 & 2 closed