
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

