DATA TECHNOLOGY CORPORATION

DTC5187I, DTC7187

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two RLL 2,7 ST506/412 drives with 17, 32, 60 sector
mapping

Floppy drives supported: None

Sector interleave: DTC5187i: 2:1

DTC7187i: 1:1

[Image]

                           CONNECTIONS

                  Function                        Location

  34-pin control cable connector-hard drive          J1

  20-pin data cable connector-drive 0                J2

  20-pin data cable connector-drive 1                J3

  4-pin connector-drive active LED                   J4

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Floppy Drive Changed Signal not         W1               open
      driven

      Floppy Drive Changed Signal             W1              closed
      driven low

  »   Initial interrupt enabled after         W4             pins 2 & 3
      reset                                                   closed

      Initial interrupt disabled              W4             pins 1 & 2
      after reset                                             closed

  »   Auto-deselect enabled                   W6              closed

      Auto-deselect disabled                  W6               open

  »   Normal operation mode                   W7              closed

      Internal use mode                       W7               open

  »   BIOS enabled                            W8              closed

      BIOS disabled                           W8               open

  »   BIOS address is C800:0000 to            W9               open
      C800:3FFFh

      BIOS address is D800:0000 to            W9              closed
      D800:3FFFh

                          HARD DRIVE PORT ADDRESS

                Address                        W2               W3

  »   Port addresses are 1F0-1F7              open             open
      3F6-3F7h

      Port addresses are 170-177             closed           closed
      376-377h