DATA TECHNOLOGY CORPORATION

DTC5110 (REV. B)

Card Type               Floppy drive controller
Chip Set                DTC-403
Maximum Onboard Memory  N/A
I/O Options             Floppy drive interface
Hard Drives supported   None
Floppy drives supported Three 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                8-bit ISA
Card Size               Half-length, full-height

[Image]

                                CONNECTIONS

               Function                               Label

  34-pin control cable connector -                     CN1
  floppy drive

                        USER CONFIGURABLE SETTINGS

                 Function                    Label         Position

  »   Primary port address 3F2h enabled       W1       Pins 1 & 2 closed

      Secondary port address 372h             W1       Pins 2 & 3 closed
      enabled

  »   Dual speed mode disabled                W3             Open

      Dual speed mode enabled                 W3            Closed

  »   Standard logic for drive 0 enabled      W4       Pins 1 & 2 closed

      Reverse logic for drive 0 enabled       W4       Pins 2 & 3 closed

  »   Standard logic for drive 1 enabled      W5       Pins 1 & 2 closed

      Reverse logic for drive 1 enabled       W5       Pins 2 & 3 closed

  »   Standard logic for drive 2 enabled      W6       Pins 1 & 2 closed

      Reverse logic for drive 2 enabled       W6       Pins 2 & 3 closed

  »   Factory configured - do not alter       W7         Unidentified

  »   Factory configured - do not alter       W8         Unidentified

                      WRITE PRECOMPENSATION SELECTION

    Write Precompensation            Data Rate                 W2

  »            125ns                    N/A                  Closed

               125ns                500Kbit/sec               Open

               208ns                300Kbit/sec               Open

               250ns                250Kbit/sec               Open