
ACQUTEK CORPORATION

PI-IO48A

Card Type             Multi-I/O
Chipset               Unidentified
Maximum Onboard       32KB SRAM/NVSRAM/EEPROM or 64KB EPROM
Memory
I/O Options           Digital I/O (6), control interface, timer I/O
Data Bus              8/16 bit ISA

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  Digital XDI I/O module     CON1      Digital XDI I/O module     CON5
  connector 1                          connector 5

  Digital XDI I/O module     CON2      Digital XDI I/O module     CON6
  connector 2                          connector 6

  Digital XDI I/O module     CON3      Timer I/O connector        CON7
  connector 3                          (see pinout below)

  Digital XDI I/O module     CON4      Digital XCI control         J1
  connector 4                          connector

                        CON7 PINOUT

       Function          Pin         Function          Pin

  Clock 2 signal in       1     Clock 0 signal in       9

  Ground                  2     Ground                 10

  Gate 2 signal out       3     Gate 0 signal out      11

  Clock 2 signal out      4     Clock 0 signal out     12

  Clock 1 signal in       5     Not used               13

  Ground                  6     Not used               14

  Gate 1 signal out       7     Not used               15

  Clock 1 signal out      8     Not used               16

                        USER CONFIGURABLE SETTINGS

                      Setting                        Label     Position

  U12 memory enabled                                 JP4/A       Open

  U12 memory disabled                                JP4/A      Closed

                            BASE I/O ADDRESS SELECTION

  Setting   JP1/A    JP1/B    JP1/C    JP1/D    JP1/E    JP1/F    JP1/G    JP1/H

      000h  Closed   Closed   Closed   Closed   Closed   Closed   Closed   Closed

      010h  Closed   Closed   Closed   Closed   Closed   Closed   Closed   Open

      020h  Closed   Closed   Closed   Closed   Closed   Closed   Open     Closed

      030h  Closed   Closed   Closed   Closed   Closed   Closed   Open     Open

      040h  Closed   Closed   Closed   Closed   Closed   Open     Closed   Closed

     2E0h  Closed   Closed    Open    Closed   Open     Open     Open     Closed

      FB0h   Open     Open     Open     Open    Open     Closed   Open     Open

      FC0h   Open     Open     Open     Open    Open     Open     Closed   Closed

      FD0h   Open     Open     Open     Open    Open     Open     Closed   Open

      FE0h   Open     Open     Open     Open    Open     Open     Open     Closed

      FF0h   Open     Open     Open     Open    Open     Open     Open     Open

            Note: A total of 256 base address settings are available. The jumpers
            are a binary representation of the decimal memory addresses. JP1/A is
            the Most Significant Bit and jumper JP1/H is the Least Significant
            Bit. The jumpers have the following decimal values: JP1/A=2048,
            JP1/B=1024, JP1/C=512, JP1/D=256, JP1/E=128, JP1/F=64, JP1/G=32,
            JP1/H=16. Open the jumpers and add the values of the jumpers that are
            open to obtain the correct memory address. (Open=1, Closed=0)

                        INTERRUPT SOURCE SELECTION

         Setting                    JP6                     JP7

    From host computer       Pins 1 & 2 closed              Open

     From XCI modules        Pins 2 & 3 closed       Pins 2 & 3 closed

            Note:When the interrupt source is set to the XCI modules,
            jumper JP2 has no effect.

                            INTERRUPT SELECTION

    Setting       JP2/A       JP2/B       JP2/C       JP2/D       JP2/E

   IR/FONT>        Open       Open        Open        Open       Pins 2 &
                                                                    3

     IRQ3          Open       Open        Open       Pins 2 &     Open
                                                        3

     IRQ4          Open       Open       Pins 2 &     Open        Open
                                            3

     IRQ5          Open      Pins 2 &     Open        Open        Open
                                3

     IRQ7        Pins 2 &     Open        Open        Open        Open
                    3

     IRQ10         Open       Open        Open        Open       Pins 1 &
                                                                    2

     IRQ11         Open       Open        Open       Pins 1 &     Open
                                                        2

     IRQ12         Open       Open       Pins 1 &     Open        Open
                                            2

     IRQ14         Open      Pins 1 &     Open        Open        Open
                                2

     IRQ15       Pins 1 &     Open        Open        Open        Open
                    2

   Disabled        Open       Open        Open        Open        Open

            Note:Pins designated are in the closed position.

                CLOCK 0 INPUT SOURCE

         Setting                    JP3/C

      Pin 5 of CON7                 Open

  Internal 3.58MHz clock      Pins 3 & 4 closed

        X1 crystal            Pins 1 & 2 closed

                CLOCK 1 INPUT SOURCE

         Setting                    JP3/B

      Pin 3 of CON7                 Open

  Internal 3.58MHz clock      Pins 3 & 4 closed

        X1 crystal            Pins 1 & 2 closed

                CLOCK 2 INPUT SOURCE

         Setting                    JP3/A

      Pin 1 of CON7                 Open

  Internal 3.58MHz clock      Pins 3 & 4 closed

        X1 crystal            Pins 1 & 2 closed

     MEMORY CONFIGURATION

     Size           U12

   8KB EPROM      (1) 2764

  8KB EEPROM      (1) 2864

   8KB SRAM       (1) 6264

  8KB NVSRAM      (1) 4010

  16KB EPROM     (1) 27128

  32KB EPROM     (1) 27256

  32KB EEPROM    (1) 28256

   32KB SRAM     (1) 62256

  32KB NVSRAM     (1) 4011

  64KB EPROM     (1) 27512

                MEMORY JUMPER CONFIGURATION

     Size          JP5/A          JP5/B          JP5/C

   8KB EPROM       Closed         Closed         Open

  8KB EEPROM       Closed         Closed        Closed

   8KB SRAM        Closed         Closed        Closed

  8KB NVSRAM       Closed         Closed        Closed

  16KB EPROM        Open          Closed         Open

  32KB EPROM       Closed          Open          Open

  32KB EEPROM      Closed          Open         Closed

   32KB SRAM       Closed          Open         Closed

  32KB NVSRAM      Closed          Open         Closed

  64KB EPROM        Open           Open          Open

                      SHARED MEMORY ADDRESS SELECTION

  Setting    JP4/B      JP4/C      JP4/D     JP5/D      JP5/E     JP5/F

  C0000h     Closed      Open      Open      Closed    Closed     Closed

  C2000h     Closed      Open      Open       Open     Closed     Closed

  C4000h     Closed      Open      Open      Closed     Open      Closed

  C6000h     Closed      Open      Open       Open      Open      Closed

  C8000h     Closed      Open      Open      Closed    Closed      Open

  CA000h     Closed      Open      Open       Open     Closed      Open

  CC000h     Closed      Open      Open      Closed     Open       Open

  CE000h     Closed      Open      Open       Open      Open       Open

  D0000h      Open      Closed     Open      Closed    Closed     Closed

  D2000h      Open      Closed     Open       Open     Closed     Closed

  D4000h      Open      Closed     Open      Closed     Open      Closed

  D6000h      Open      Closed     Open       Open      Open      Closed

  D8000h      Open      Closed     Open      Closed    Closed      Open

  DA000h      Open      Closed     Open       Open     Closed      Open

  DC000h      Open      Closed     Open      Closed     Open       Open

  DE000h      Open      Closed     Open       Open      Open       Open

  E0000h      Open       Open     Closed     Closed    Closed     Closed

  E2000h      Open       Open     Closed      Open     Closed     Closed

  E4000h      Open       Open     Closed     Closed     Open      Closed

  E6000h      Open       Open     Closed      Open      Open      Closed

  E8000h      Open       Open     Closed     Closed    Closed      Open

  EA000h      Open       Open     Closed      Open     Closed      Open

  EC000h      Open       Open     Closed     Closed     Open       Open

  EE000h      Open       Open     Closed      Open      Open       Open

                    MEMORY WRITE PROTECT CONFIGURATION

            Setting                     JP5/G                JP5/H

            Enabled                     Open                 Open

            Disabled                    Open                Closed

  Controlled by PC27 signal of         Closed                Open
          82c255 chip

