
FUTURE DOMAIN CORPORATION

TMC-880, TMC-881

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to seven SCSI devices

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                           CONNECTIONS

                  Function                        Location

  25-pin SCSI Interface connector-external           J1

  50-pin SCSI Interface connector-internal           J2

  34-pin data cable connector-floppy drives          J3

  4-pin connector-drive active LED                   J4

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Time-out delay is short                W6              pins 1 & 2
                                                              closed

      Time-out delay is long                 W6              pins 2 & 3
                                                              closed

     Floppy drive port address is           W10               open
      3F2-3F7h

      Floppy drive port address is           W10              closed
      372-377h

     Hard drive port address is             W12               open
      1F0-1F7h

      Hard drive port address is             W12              closed
      170-177h

                                 INTERRUPT REQUEST

    IRQ       W4/1     W4/2     W4/3     W4/4    W4/5     W4/6     W4/7     W4/8

      IRQ3   closed    open     open     open    open     open     open     open

      IRQ4    open    closed    open     open    open     open     open     open

     IRQ5    open     open    closed    open    open     open     open     open

      IRQ10   open     open     open    closed   open     open     open     open

      IRQ11   open     open     open     open    closed   open     open     open

      IRQ12   open     open     open     open    open     closed   open     open

      IRQ14   open     open     open     open    open     open     closed   open

      IRQ15   open     open     open     open    open     open     open     closed

                               BIOS ADDRESS

          Address                     W1                     W2

            CA00h                   open                   open

             C800h                   open                  closed

             CE00h                  closed                  open

             DE00h                  closed                 closed

