DATA TECHNOLOGY CORPORATION

DTC5187CRH

Data bus: 16-bit, ISA

Size: Half-length, full-height card

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

Floppy drives supported: None

Sector interleave: 2:1

[Image]

                           CONNECTIONS

                  Function                        Location

  34-pin control cable connector-hard drive          CN1

  20-pin data cable connector-drive 0                CN2

  20-pin data cable connector-drive 1                CN3

  4-pin connector-drive active LED                   CN4

  5-pin connector-DC power                           CN5

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Floppy Drive Changed Signal             JP1               open
      not driven

      Floppy Drive Changed Signal             JP1              closed
      driven low

  »   Hard drive port address             JP2 and JP3           open
      1F0-1F7 and 3F6-3F7h

      Hard drive port address             JP2 and JP3          closed
      170-177 and 376-377h

  »   Drive Select "flip-flop"                JP5            pins 2 & 3
      controlled by firmware                                   closed

      Drive Select "flip-flop"                JP5            pins 1 & 2
      controlled by system reset                               closed

  »   Initial interrupt enabled               JP4            pins 2 & 3
      after reset                                              closed

      Initial interrupt disabled              JP4            pins 1 & 2
      after reset                                              closed

  »   Normal operation mode                   JP6              closed

      Internal use mode                       JP6               open

  »   Normal operation mode                   JP7              closed

      Internal use mode                       JP7               open

  »   BIOS enabled                            JP8              closed

      BIOS disabled                           JP8               open

  »   BIOS address is C800h                   JP9               open

      BIOS address is D800h                   JP9              closed