DATA TECHNOLOGY CORPORATION

DTC5280CA-I, DTC5280CZ-I

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two MFM ST506/412 drives

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

Sector interleave: DTC5280CA-I: 2:1

DTC5280CZ-I: 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

  37-pin floppy drive interface connector-floppy             J6
  drive (5280CZ-I only)

                          HARD DRIVE PORT ADDRESS

                Address                        W2               W3

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

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

                MISCELLANEOUS TECHNICAL NOTES

   Jumper W5 and W6 are Factory configured - do not alter.

  This controller has no onboard user accessible programs.