WESTERN DIGITAL CORPORATION

WDXT-150

Data bus: 8-bit, PC/XT

Size: Half-length, full-height card

Hard drives supported: One IDE (XT) interface drives

Floppy drives supported: None

Maximum heads/cyl.: 8 heads and 1024 cylinders

[Image]

                                CONNECTIONS

                     Function                             Location

  40-pin IDE (XT) Interface control cable                    J1
  connector-internal

  5-pin connector-DC power                                   J2

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   BIOS address is CA00h                   W1             pins 1 & 2
                                                              closed

      BIOS address is C800h                   W1             pins 2 & 3
                                                              closed

  »   I/O port address is 320h                W2             pins 1 & 2
                                                              closed

      I/O port address is 324h                W2             pins 2 & 3
                                                              closed

  »   Hardware interrupt is IRQ5              W3             pins 1 & 2
                                                              closed

      Hardware interrupt is IRQ4              W3             pins 2 & 3
                                                              closed