SUNIX CO., LTD.

SUN-5242A (EX-3001)

Data Bus                16-bit ISA
Card Size               Half-length, half-height card
Hard Drives supported   Two IDE (AT) drives
Floppy drives supported None

[Image]

                                CONNECTIONS

              Function                                   Location

  40-pin primary IDE(AT) connector         CN1

                        USER CONFIGURABLE SETTINGS

                 Function                     Label         Position

  »   IOCHRDY signal disabled                  JP3            Open

      IOCHRDY signal enabled                   JP3           Closed

  »   Factory configured - do not alter         D1            Open

                              IDE I/O ADDRESS SELECTION

    Setting      JP1/1   JP1/2    JP1/3    JP1/4    JP1/5    JP1/6    JP1/7    JP1/8

      1F0h       Closed  Closed    Open     Open     Open    Open     Open     Open
   (primary)

      170h       Open     Open    Closed   Closed    Open    Open     Open     Open
  (secondary)

   1E8h-1EFh     Open     Open     Open     Open    Closed   Closed   Open     Open
   (tertiary,
   drive 1)

   3EEh-3EFh
   (tertiary,
   drive 2)

   168h-16Fh     Open     Open     Open     Open     Open    Open     Closed   Closed

  (quaternary,
   drive 1)

   36Eh-36Fh

  (quaternary,
   drive 2)

            Note: The controller is bootable when the primary IDE I/O address is
            selected. If secondary, tertiary or quaternary addresses are selected
            then a software driver is required to operate the controller.

                          IDE INTERRUPT SELECTION

     Setting         JP2/A         JP2/B          JP2/C         JP2/D

        IRQ 10        Open          Open          Open          Closed

        IRQ 12        Open          Open         Closed          Open

  »     IRQ 14       Closed         Open          Open           Open

        IRQ 15        Open         Closed         Open           Open