
NATIONAL INSTRUMENTS

AT-DIO-32F

Card Type          Parallel & Digital I/O card
Chipset Controller Unidentified
I/O Options        32 lines of digital I/O (four 8-bit ports)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

             Purpose                          Location

  50-pin I/O interface connector                 J1

                        BASE I/O ADDRESS SELECTION

   Address       U61/A5      U61/A6      U61/A7      U61/A8      U61/A9

      240h        On          Off         On          On          Off

       000h        On          On          On          On          On

       020h        Off         On          On          On          On

       040h        On          Off         On          On          On

       060h        Off         Off         On          On          On

       080h        On          On          Off         On          On

       360h        Off         Off         On          Off         Off

       380h        On          On          Off         Off         Off

       3A0h        Off         On          Off         Off         Off

       3C0h        On          Off         Off         Off         Off

       3E0h        Off         Off         Off         Off         Off

       Note: A total of 255 base address settings are available. The
       switches are a binary representation of the decimal memory
       addresses. Switch A9 is the Most Significant Bit and switch A5 is
       the Least Significant Bit. The switches have the following decimal
       values: switch A9=512, A8=256, A7=128, A6=64, A5=32. Turn off the
       switches and add the values of the switches that are off to obtain
       the correct memory address. (Off=1, On=0)

                      DMA CHANNEL SELECTION (GROUP 1)

    DMA        W1/A      W1/B      W1/C      W1/D       W1/E       W1/F

      5      Pins 1    Pins 1     Open      Open       Open       Open
               & 2       & 2

       6       Open      Open      Pins 1    Pins 1     Open       Open
                                    & 2       & 2

       7       Open      Open      Open      Open      Pins 1    Pins 1 &
                                                        & 2         2

  Note: Pins designated are in the closed position.

                      DMA CHANNEL SELECTION (GROUP 2)

    DMA        W1/A      W1/B      W1/C      W1/D       W1/E       W1/F

      6       Open      Open      Pins 2    Pins 2     Open       Open
                                    & 3       & 3

       5      Pins 2    Pins 2     Open      Open       Open       Open
               & 3       & 3

       7       Open      Open      Open      Open      Pins 2    Pins 2 &
                                                        & 3         3

  Note: Pins designated are in the closed position.

                            INTERRUPT SELECTION (INTR 1)

   IRQ     W2/A   W2/B   W2/C   W2/D   W2/E   W2/F   W2/G   W2/H  W2/I   W2/J   W2/K

     11   Open   Open   Open   Open   Open   Open   Open   1 &   Open   Open   Open
                                                             2

      2/9  Open   Open   Open   Open   Open   1 &    Open   Open  Open   Open   Open
                                               2

      3     1 &   Open   Open   Open   Open   Open   Open   Open  Open   Open   Open
            2

      4    Open    1 &   Open   Open   Open   Open   Open   Open  Open   Open   Open
                   2

      5    Open   Open    1 &   Open   Open   Open   Open   Open  Open   Open   Open
                          2

      6    Open   Open   Open    1 &   Open   Open   Open   Open  Open   Open   Open
                                 2

      7    Open   Open   Open   Open   1 &    Open   Open   Open  Open   Open   Open
                                        2

      10   Open   Open   Open   Open   Open   Open   1 &    Open  Open   Open   Open
                                                      2

      12   Open   Open   Open   Open   Open   Open   Open   Open   1 &   Open   Open
                                                                   2

      14   Open   Open   Open   Open   Open   Open   Open   Open  Open    1 &   Open
                                                                          2

      15   Open   Open   Open   Open   Open   Open   Open   Open  Open   Open    1 &
                                                                                 2

  Note: Pins designated are in the closed position.

                            INTERRUPT SELECTION (INTR 2)

   IRQ     W2/A   W2/B   W2/C   W2/D   W2/E   W2/F   W2/G   W2/H  W2/I   W2/J   W2/K

     12   Open   Open   Open   Open   Open   Open   Open   Open   2 &   Open   Open
                                                                   3

      2/9  Open   Open   Open   Open   Open   2 &    Open   Open  Open   Open   Open
                                               3

      3     2 &   Open   Open   Open   Open   Open   Open   Open  Open   Open   Open
            3

      4    Open    2 &   Open   Open   Open   Open   Open   Open  Open   Open   Open
                   3

      5    Open   Open    2 &   Open   Open   Open   Open   Open  Open   Open   Open
                          3

      6    Open   Open   Open    2 &   Open   Open   Open   Open  Open   Open   Open
                                 3

      7    Open   Open   Open   Open   2 &    Open   Open   Open  Open   Open   Open
                                        3

      10   Open   Open   Open   Open   Open   Open   2 &    Open  Open   Open   Open
                                                      3

      11   Open   Open   Open   Open   Open   Open   Open   2 &   Open   Open   Open
                                                             3

      14   Open   Open   Open   Open   Open   Open   Open   Open  Open    2 &   Open
                                                                          3

      15   Open   Open   Open   Open   Open   Open   Open   Open  Open   Open    2 &
                                                                                 3

  Note: Pins designated are in the closed position.

                       RTSI BUS CLOCK CONFIGURATION

          Setting                 W3/A           W3/B           W3/C

      Use local oscillator      Closed         Closed          Open
          board signal

       Receive the RTSI bus      Closed          Open          Closed
             signal

         Drive RTSI bus &         Open          Closed         Closed
            board/OSC

