
DATA TECHNOLOGY CORPORATION

DTC5287

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two RLL ST506 drives

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

Sector interleave: 2:1

[Image]

                                CONNECTIONS

                     Function                             Location

  34-pin data cable connector-floppy drive                   J1

  34-pin control cable connector-hard drive                  J2

  20-pin data cable connector-drive 0                        J3

  20-pin data cable connector-drive 1                        J4

  4-pin connector-drive active LED                           J5

  DB-37 control cable connector-external floppy              J6
  drive

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     BIOS address is C800h                   W2               open

      BIOS address is D800h                   W2              closed

     BIOS enabled                            W3              closed

      BIOS disabled                           W3               open

     Factory configured - do not             W5              closed
      alter

     Factory configured - do not             W6             pins 2 & 3
      alter                                                   closed

     BIOS ROM chip is 2764                   W7               open

      BIOS ROM chip is 27128                  W7              closed

                          HARD DRIVE PORT ADDRESS

                Address                        W1               W4

     Port addresses are 1F0-1F7              open             open
      3F2-3F7h

      Port addresses are 170-177             closed           closed
      372-377h

                       MISCELLANEOUS TECHNICAL NOTES

   This controller has a built-in low-level format program. To enter the
  program run the DEBUG utility supplied with DOS and at the prompt enter
                                G=C800:5.x

