
DTK COMPUTER INC.

UN-1075

Card Type               Hard drive controller card
Hard Drives supported   Two IDE (AT or XT) drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                16-bit ISA
Card Size               Three-quarter length, half-height card

[Image]

                                CONNECTIONS

        Function          Location          Function           Location

  40-pin primary            JP1       34-pin cable connector      JP5
  IDE(AT) connector                   - floppy drive

  16-pin game port          JP2       Hard disk drive LED         JP8
  connector                           connector

  10-pin serial port 1      JP3       25-pin parallel port       JP15
  connector                           connector- external

  10-pin serial port 2      JP4
  connector

                        USER CONFIGURABLE SETTINGS

                  Function                    Label         Position

     Floppy drive order is normal (A:,       JP6/A     Pins 1 & 2 closed
      B:)

      Floppy drive order is reversed (B:,     JP6/A     Pins 2 & 3 closed
      A:)

     Floppy drive address is 370h-377h       JP6/B     Pins 1 & 2 closed

      Floppy drive address is 3F0h-3F7h       JP6/B     Pins 2 & 3 closed

     IDE(AT) interface enabled               JP6/C     Pins 1 & 2 closed

      IDE(AT) interface disabled              JP6/C     Pins 2 & 3 closed

     IDE primary address is 367h, 377h,      JP6/D     Pins 1 & 2 closed
      170h-177h

      IDE secondary address is 3F6h, 3F7h,    JP6/D     Pins 2 & 3 closed
      1F0h-1F7h

     Floppy drive interface enabled          JP6/E     Pins 1 & 2 closed

      Floppy drive interface disabled         JP6/E     Pins 2 & 3 closed

     Game port enabled                        JP16          Closed

      Game port disabled                       JP16           Open

                      PARALLEL PORT ADDRESS SELECTION

           Setting                   JP9/E                  JP9/F

          LPT1 (378h)         Pins 2 & 3 closed      Pins 1 & 2 closed

           LPT2 (278h)         Pins 1 & 2 closed      Pins 2 & 3 closed

           LPT3 (3BCh)         Pins 1 & 2 closed      Pins 1 & 2 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                      SERIAL PORT 1 ADDRESS SELECTION

           Setting                   JP9/A                  JP9/B

          COM1 (3F8h)         Pins 1 & 2 closed      Pins 2 & 3 closed

           COM3 (3E8h)         Pins 2 & 3 closed      Pins 1 & 2 closed

           COM4 (2E8h)         Pins 1 & 2 closed      Pins 1 & 2 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                      SERIAL PORT 2 ADDRESS SELECTION

           Setting                   JP9/C                  JP9/D

          COM2 (2F8h)         Pins 1 & 2 closed      Pins 2 & 3 closed

           COM3 (3E8h)         Pins 1 & 2 closed      Pins 1 & 2 closed

           COM4 (2E8h)         Pins 2 & 3 closed      Pins 1 & 2 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

        IRQ               JP12/A             JP12/B            JP12/C

          IRQ3             Open              Closed             Open

         IRQ4            Closed              Open              Open

          IRQ5             Open               Open             Closed

                     SERIAL PORT 2 INTERRUPT SELECTION

        IRQ               JP12/D            JP12/E            JP12/F

         IRQ3            Closed             Open              Open

          IRQ4             Open             Closed             Open

          IRQ5             Open              Open             Closed

                     PARALLEL PORT INTERRUPT SELECTION

           IRQ                    JP12/G                   JP12/H

             7                   Closed                    Open

              5                    Open                    Closed

             PARALLEL PORT MODE SELECTION

       Mode              Label            Position

  Uni-directional        JP11              Closed

  Bi-directional         JP11               Open

                           IDEIOR PATH SELECTION

              Function                   Label            Position

        W83758p  IOROP (buffer)          J1          Pins 1 & 2 closed

               ATBUS IOR                 J1          Pins 2 & 3 closed

                           IDEIOW PATH SELECTION

              Function                   Label            Position

        W83758p  IOWOP (buffer)          J2          Pins 1 & 2 closed

               ATBUS IOW                 J2          Pins 2 & 3 closed

