
QUATECH, INC.

MPA-100

Card Type          I/O controller
Chipset/Controller AMD
I/O Options        Serial port
Maximum DRAM       N/A

[Image]

         CONNECTIONS

    Purpose       Location

  Serial port       CN1

                            CLOCK SPEED SELECT

                Speed                                  J1

                  8MHz                         Pins 1 & 2 closed

                   6MHz                         Pins 2 & 3 closed

  SERIAL PORT DTE/DCE CONFIGURATION

           Serial Port CN1

              Jumper J11

  [Image]

  SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)

         Setting                    J2

           DTE                    Closed

           DCE                     Open

               SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)

               Setting                                J12

                 DTE                    Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8
                                                    closed

                 DCE                    Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8
                                                    closed

            INTERRUPT CONFIGURATION

        Setting                   J4

   Interrupt Sharing       Pins 1 & 2 closed

  No Interrupt Sharing     Pins 2 & 3 closed

                        INTERRUPT SELECT

         IRQ                   J5                    J6

         IRQ2           Pins 1 & 7 closed            N/A

         IRQ3           Pins 2 & 8 closed            N/A

         IRQ4           Pins 3 & 9 closed            N/A

         IRQ5          Pins 4 & 10 closed            N/A

         IRQ6          Pins 5 & 11 closed            N/A

         IRQ7          Pins 6 & 12 closed            N/A

        IRQ10                  N/A            Pins 1 & 6 closed

        IRQ11                  N/A            Pins 2 & 7 closed

        IRQ12                  N/A            Pins 3 & 8 closed

        IRQ14                  N/A            Pins 4 & 9 closed

        IRQ15                  N/A           Pins 5 & 10 closed

               DMA CHANNEL ON TRANSMIT SELECT

         DMA Channel                       J8

              1                 Pins 1 & 7, 2 & 8 closed

              2                 Pins 3 & 9, 4 & 10 closed

              3                Pins 5 & 11, 6 & 12 closed

               DMA CHANNEL ON RECEIVE SELECT

         DMA Channel                       J9

              1                 Pins 1 & 7, 2 & 8 closed

              2                 Pins 3 & 9, 4 & 10 closed

              3                Pins 5 & 11, 6 & 12 closed

  SYNCA/RLEN CONFIGURATION

   Setting          J7

    SYNCA         Closed

     RLEN          Open

                         I/O ADDRESS CONFIGURATION

      Address                  SW1                        SW2

       300h          1 & 2, 3 & 4, 5 & 6 on      1 & 2, 3 & 4, 5 & 6 on

       3F8h          1 & 2, 3 & 4, 5 & 6 on             All Off

       Note:The address range for the MPA-100 is from 0 to FFFFh. The
       switches are a binary representation of the addresses. The
       switches have the following decimal values: SW1/1=8, SW1/2=4,
       SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, SW1/7=2, SW1/8=1, SW2/1=8,
       SW2/2=4, SW2/3=2, SW2/4=1, SW2/4=8. SW2/6 is unused.

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

       J3             N/A

