
DATA TECHNOLOGY CORPORATION

DTC6180, DTC6280

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two RLL ESDI drive with 17, 32, or 60 sector mapping

Floppy drives supported: DTC6180: None

DTC6280: Two 360KB, 720KB, 1.2MB, 1.44MB

Sector interleave: 1:1

[Image]

                                CONNECTIONS

                     Function                             Location

  34 pin control cable connector-floppy drive                J1
  (DTC6280 only)

  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

                   USER CONFIGURABLE SETTINGS - DTC6180

               Function                    Location           Setting

     Auto-deselect enabled                   W1               closed

      Auto-deselect disabled                  W1                open

     Floppy Drive Changed Signal             W2                open
      not driven

      Floppy Drive Changed Signal             W2               closed
      driven low

     Factory configured - do not             W3               closed
      alter

     Initial interrupt enabled               W4             pins 2 & 3
      after reset                                              closed

      Initial interrupt disabled              W4             pins 1 & 2
      after reset                                              closed

     Hard drive port address          SW1/switch 1 & 2         off
      1F0-1F7h and 3F2-3F7h

      Hard drive port address          SW1/switch 1 & 2          on
      170-177h and 372-377h

     BIOS address C800h                 SW1/switch 3           off

      BIOS address D800h                 SW1/switch 3            on

     BIOS enabled                       SW1/switch 4            on

      BIOS disabled                      SW1/switch 4           off

                   USER CONFIGURABLE SETTINGS - DTC6280

               Function                    Location           Setting

     Auto-deselect enabled                   W1               closed

      Auto-deselect disabled                  W1                open

     Initial interrupt enabled               W4             pins 2 & 3
      after reset (DTC6180 only)                               closed

      Initial interrupt disabled              W4             pins 1 & 2
      after reset (DTC6180 only)                               closed

     Hard drive port address          SW1/switch 1 & 2         off
      1F0-1F7h and 3F2-3F7h

      Hard drive port address          SW1/switch 1 & 2          on
      170-177h and 372-377h

     BIOS address C800h                 SW1/switch 3           off

      BIOS address D800h                 SW1/switch 3            on

     BIOS enabled                       SW1/switch 4            on

      BIOS disabled                      SW1/switch 4           off

                           FLOPPY DRIVE DTC6280

                 Drive                        W2                W3

     Floppy drive enabled                  closed             open

      Floppy drive disabled                  open             closed

