
FUTURE DOMAIN CORPORATION

TMC-850M, TMC-850MER, TMC-850MEX, TMC-850RL

  Data bus:                  8-bit, ISA

  Size:                      Half-length, full-height card

  Hard drives supported:     Up to seven SCSI devices

  Floppy drives supported:   None

[Image]

                   CONNECTIONS

             Function                Location

  25-pin SCSI connector-external        J1

  50-pin SCSI connector-internal        J2

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     Termination power enabled               W4              closed

      Termination power disabled              W4               open

     Zero wait state disabled                W5               open

      Zero wait state enabled                 W5              closed

     Interrupt Request is IRQ5               W7           closed (pins 2
                                                               & 3)

      Interrupt Request is IRQ3               W6           closed (pins 1
                                                               & 2)

                          BIOS ADDRESS SELECTION

       Address              W1               W2                W3

         CA00h            open             open        pins 1 & 2, 3 & 4
                                                             closed

         C800h           closed            open        pins 1 & 2, 3 & 4
                                                             closed

         CE00h            open            closed       pins 1 & 2, 3 & 4
                                                             closed

         DE00h           closed           closed       pins 1 & 2, 3 & 4
                                                             closed

         E800h            open             open        pins 1 & 3, 2 & 4
                                                             closed

         EC00h            open            closed       pins 1 & 3, 2 & 4
                                                             closed

                       MISCELLENAUS TECHNICAL NOTES

    In some version there is an extra terminating resistor and jumper W4
                              does not exist.

