
DATA TECHNOLOGY CORPORATION

DTC5180C

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two MFM ST506/412 drives

  Floppy drives supported:   None

[Image]

                            CONNECTIONS

                   Function                          Location

  34-pin control cable connector - hard drive           J1

  20-pin data cable connector-drive 0                   J2

  20-pin data cable connector-drive 1                   J3

  4-pin connector - drive active LED                    J4

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Floppy drive change signal             W1               closed
      driven low

      Floppy drive change not                W1                open
      driven

     Hard drive port address is           W2 & W3             open
      1F0-1F7h

      Hard drive port address is           W2 & W3            closed
      170-177h

                    COMPAQ/IBM AT DRIVE SELECT CONTROL

     Mode       W5/jumper   W5/jumper    W5/jumper    W5/jumper     W6
                   1            2           3            4

     IBM AT      open       closed        open        closed      open

      Compaq     closed       open        closed        open      closed

         MISCELLANEOUS TECHNICAL NOTES

  The function of jumper W4 is undocumented.

