
SDL COMMUNICATIONS, INC.

RISCOM/8RJ (REV. C)

Card Type       Serial
Processor       Cirrus Logic CL-CD180
Processor Speed 10MHz
I/O Options     Serial ports (8)
Data Bus        16-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  RS-422/485 serial port 1     CN1     RS-422/485 serial port 5     CN5

  RS-422/485 serial port 2     CN2     RS-422/485 serial port 6     CN6

  RS-422/485 serial port 3     CN3     RS-422/485 serial port 7     CN7

  RS-422/485 serial port 4     CN4     RS-422/485 serial port 8     CN8

                           WAIT STATE SELECTION

          Setting                   S1/7                    S1/8

              0                     On                      On

               1                     Off                     On

               2                     On                      Off

                            INTERRUPT SELECTION

     Setting         J10/A      J10/B      J10/C       J10/D      J10/E

       IR/FONT>     Closed      Open        Open       Open        Open

         IRQ3        Open      Closed       Open       Open        Open

         IRQ4        Open       Open       Closed      Open        Open

        IRQ5        Open       Open        Open      Closed       Open

         IRQ6        Open       Open        Open       Open       Closed

         IRQ7        Open       Open        Open       Open        Open

        IRQ10        Open       Open        Open       Open        Open

        IRQ11        Open       Open        Open       Open        Open

        IRQ12        Open       Open        Open       Open        Open

        IRQ15        Open       Open        Open       Open        Open

                        INTERRUPT SELECTION (CONT)

     Setting         J10/F      J10/G      J10/H       J10/I      J10/J

       IR/FONT>      Open       Open        Open       Open        Open

         IRQ3        Open       Open        Open       Open        Open

         IRQ4        Open       Open        Open       Open        Open

        IRQ5        Open       Open        Open       Open        Open

         IRQ6        Open       Open        Open       Open        Open

         IRQ7       Closed      Open        Open       Open        Open

        IRQ10        Open      Closed       Open       Open        Open

        IRQ11        Open       Open       Closed      Open        Open

        IRQ12        Open       Open        Open      Closed       Open

        IRQ15        Open       Open        Open       Open       Closed

                        BASE I/O ADDRESS SELECTION

   Setting       S1/1      S1/2      S1/3      S1/4      S1/5      S1/6

       100h       On        On        On        On       Off        On

       110h       Off       On        On        On       Off        On

       120h       On       Off        On        On       Off        On

       130h       Off      Off        On        On       Off        On

       140h       On        On       Off        On       Off        On

      220h       On       Off        On        On        On       Off

       3B0h       Off      Off        On       Off       Off       Off

       3C0h       On        On       Off       Off       Off       Off

       3D0h       Off       On       Off       Off       Off       Off

       3E0h       On       Off       Off       Off       Off       Off

       3F0h       Off      Off       Off       Off       Off       Off

            Note: A total of 48 base address settings are available. The
            switches are a binary representation of the decimal memory
            addresses. S1/6 is the Most Significant Bit and switch S1/1
            is the Least Significant Bit. The switches have the following
            decimal values: S1/6=512, S1/5=256, S1/4=128, S1/3=64,
            S1/2=32, S1/1=16. Turn off the switches and add the values of
            the switches that are off to obtain the correct memory
            address. (Off=1, On=0)

