
DTK COMPUTER, INC.

PII-151B

Card Type          Floppy drive controller
Chipset/Controller Unidentified
I/O Options        Floppy drive interface
Maximum DRAM       N/A

[Image]

                    CONNECTIONS

         Purpose                  Location

  Floppy drive interface             CN1

        FLOPPY DRIVE SPEED SELECT

        Speed                JP1

       Single         Pins 1 & 2 closed

        Dual          Pins 2 & 3 closed

                         DRIVE TYPE SELECTION

                 DRIVE A             DRIVE B

   Type           JP3/A               JP3/B          JP3/C     JP3/D

   360KB          Closed              Closed         Closed    Closed

   720KB           Open               Closed          Open     Closed

   1.2MB          Closed               Open          Closed     Open

  1.44MB           Open                Open           Open      Open

                           ROM ADDRESS SELECTION

     Address         JP4/A          JP4/B         JP4/C         JP4/D

  CA000h-CBFFFh      Closed         Open         Closed          Open

  CC000h-CDFFFh       Open         Closed         Open          Closed

  CEOOOh-CFFFFh      Closed         Open          Open          Closed

  ON-CARD BIOS CONFIGURATION

     BIOS            JP5

    Enabled         Closed

   Disabled          Open

                    DATA RATE PRECOMPENSATION MODE

   Data Rate (KB/sec)    Precompensation (ns)             JP2

          500                     125              Pins 2 & 3 closed

          250                     125              Pins 2 & 3 closed

          300                     125              Pins 2 & 3 closed

          250                     125              Pins 2 & 3 closed

          250                     125              Pins 2 & 3 closed

          1000                    83               Pins 2 & 3 closed

          1000                    83               Pins 2 & 3 closed

          500                     125              Pins 1 & 2 closed

          125                     250              Pins 1 & 2 closed

          125                     208              Pins 1 & 2 closed

          125                     250              Pins 1 & 2 closed

          125                     250              Pins 1 & 2 closed

          1000                    83               Pins 1 & 2 closed

          1000                    83               Pins 1 & 2 closed

