
DATA TECHNOLOGY CORPORATION

DTC2290 (400395-89A1)

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

[Image]

                                CONNECTIONS

        Function          Location           Function           Location

  34-pin cable connector     J1       40-pin secondary             J3
  - floppy drive                      IDE(AT) connector

  40-pin primary IDE(AT)     J2       4-pin connector -            J4
  connector                           drive active LED

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

     BIOS enabled                               W3           Closed

      BIOS disabled                              W3            Open

     Floppy drive interface AT cable            W4            Open

      Floppy drive interface IBM cable           W4           Closed

      PORT 1 DRIVE 0 HEAD MAPPING SETTINGS

           Setting                   W5

  64- head mapping disabled         Open

  64- head mapping enabled         Closed

      PORT 1 DRIVE 1 HEAD MAPPING SETTINGS

           Setting                   W6

  64- head mapping disabled         Open

  64- head mapping enabled         Closed

      PORT 2 DRIVE 0 HEAD MAPPING SETTINGS

           Setting                   W7

  64- head mapping disabled         Open

  64- head mapping enabled         Closed

      PORT 2 DRIVE 1 HEAD MAPPING SETTINGS

           Setting                   W8

  64- head mapping disabled         Open

  64- head mapping enabled         Closed

         BIOS ADDRESS SELECTION

   Address         W1            W2

  C800:0000h      Open          Open

  D000:0000h      Open         Closed

  D400:0000h     Closed        Closed

  D800:0000h     Closed         Open

