DATA TECHNOLOGY CORPORATION

DTC3150

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

  50-pin SCSI connector-internal        J1

  50-pin SCSI connector-external        J2

                               SCSI ADDRESS

    SCSI ID         W1/jumper 1        W1/jumper 2         W1/jumper 3

          0           closed              closed             closed

          1           closed              closed              open

          2           closed               open              closed

          3           closed               open               open

          4            open               closed             closed

          5            open               closed              open

          6            open                open              closed

  »       7            open                open               open

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   SCSI parity check enabled           W1/jumper 4          closed

      SCSI parity check disabled          W1/jumper 4           open

  »   Normal operation mode               W1/jumper 5           open

      Factory diagnostics enabled         W1/jumper 5          closed

  »   Interrupt disabled (for use in      W2/jumper 1           open
      DOS environment)

      Interrupt enabled                   W2/jumper 1          closed

  »   IRQ7 (reported to the host at       W2/jumper 7          closed
      Inquiry Command)

      IRQ2 (reported to the host at       W2/jumper 2          closed
      Inquiry Command)

      IRQ3 (reported to the host at       W2/jumper 3          closed
      Inquiry Command)

      IRQ4 (reported to the host at       W2/jumper 4          closed
      Inquiry Command)

      IRQ5 (reported to the host at       W2/jumper 5          closed
      Inquiry Command)

      IRQ6 (reported to the host at       W2/jumper 6          closed
      Inquiry Command)

  »   Normal operation mode               W2/jumper 8           open

      Factory diagnostics enabled         W2/jumper 8          closed

  »   Factory configured - do not             W4             pins 2 & 3
      alter                                                    closed

                             INTERRUPT REQUEST

         IRQ             W1/jumper 6      W1/jumper 7       W1/jumper 8

        undefined          closed            closed           closed

        undefined          closed            closed            open

           IRQ2            closed             open            closed

           IRQ3            closed             open             open

           IRQ4             open             closed           closed

           IRQ5             open             closed            open

           IRQ6             open              open            closed

  »        IRQ7             open              open             open

                       BIOS ADDRESS

    Address     W3/jumper 1    W3/jumper 2    W3/jumper 3

     D400h         closed         closed        closed

     D000h         closed         closed         open

     CC00h         closed          open         closed

     C800h         closed          open          open

     E400h          open          closed        closed

     E000h          open          closed         open

     DC00h          open           open         closed

     D800h          open           open          open