
PROMISE TECHNOLOGY, INC.

DC2300

Data bus:                32-bit VESA
Size:                    Full-length, half-height card
Hard drive supported:    Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                           CONNECTIONS

                  Function                        Location

  40-pin connector - VL/IDE drive interface          J1

  4-pin connector - drive activity LED               J2

  34-pin connector - Floppy drive interface          J3

  16-pin connector - Game port                       J4

  10-pin connector - Serial port 2                   J5

  10-pin connector - Serial port 1                   J6

  25-pin connector - parallel port                   J7

                         DISK DATA TRANSFER RATES

      Speed              JP1                JP2                JP3

          2          pins 1 & 2         pins 1 & 2         pins 2 & 3
                        closed             closed             closed

           0          pins 1 & 2         pins 2 & 3         pins 2 & 3
                        closed             closed             closed

           4          pins 1 & 2         pins 2 & 3         pins 1 & 2
                        closed             closed             closed

           6          pins 1 & 2         pins 1 & 2         pins 1 & 2
                        closed             closed             closed

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Floppy controller enabled         JP5/jumper H         pins 2 & 3
                                                              closed

      Floppy controller disabled        JP5/jumper H         pins 1 & 2
                                                              closed

     Game port enabled                 JP5/jumper I         pins 2 & 3
                                                              closed

      Game port disabled                JP5/jumper I         pins 1 & 2
                                                              closed

     Parallel data output only              JP6             pins 2 & 3
      enabled                                                 closed

      Parallel data input only               JP6             pins 1 & 2
      enabled                                                 closed

     IDE disk controller enabled            JP7              Closed

      IDE disk controller disabled           JP7               Open

                       IDE INTERRUPT SELECTION - JP4

       Address           IRQ       Jumper A      Jumper B      Jumper C

        Primary        IRQ 14       open         closed         open

        Secondary       IRQ 12      closed         open         closed

        Secondary       IRQ 15       open          open         closed

                        SERIAL PORT 1 ADDRESS - JP5

           Address                  Jumper A               Jumper B

             3F8h             pins 1 & 2 closed      pins 1 & 2 closed

              3E8h             pins 2 & 3 closed      pins 1 & 2 closed

            Disabled           pins 2 & 3 closed             open

                        SERIAL PORT 2 ADDRESS - JP5

           Address                  Jumper C               Jumper D

             2F8h             pins 2 & 3 closed      pins 2 & 3 closed

              2E8h             pins 2 & 3 closed      pins 1 & 2 closed

            Disabled           pins 2 & 3 closed             open

                        PARALLEL PORT ADDRESS - JP5

        Address            Jumper E         Jumper F         Jumper G

       278h, IRQ7        pins 2 & 3       pins 1 & 2        pins 2 & 3
                            closed           closed           closed

        278h, IRQ5        pins 2 & 3       pins 1 & 2        pins 1 & 2
                            closed           closed           closed

        378h, IRQ5        pins 2 & 3       pins 2 & 3        pins 1 & 2
                            closed           closed           closed

        378h, IRQ7        pins 2 & 3       pins 2 & 3        pins 2 & 3
                            closed           closed           closed

         Disabled         pins 1 & 2          open             open
                            closed

