EVEREX SYSTEMS, INC.

EV-358

Data Bus:                16-bit ISA
Size:                    Half-length, Full-height card
Hard drives supported:   Two 20 (MHz) ESDI drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Sector Interleave        1:1

[Image]

                          CONNECTIONS

                  Function                        Location

  34-pin control cable connector-hard drive          J1

  20-pin data cable connector-drive 0                J2

  20-pin data cable connector-drive 1                J3

  34-pin control connector-floppy drive              J4

  4-pin connector-drive active LED                   J5

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

  »   Hard drive address is 1F0-1F7h           W7               Open

      Hard drive address is 170-177h           W7              Closed

  »   Hard drive enabled.                      W9              Closed

      Hard drive disabled.                     W9               Open

  »   Floppy drive enabled.                   W10              Closed

      Floppy drive disabled.                  W10               Open

  »   DACK2 enabled                           W11              Closed

      DACK2 disabled                          W11               Open

  »   Floppy drive port address is            W12               Open
      3F0-3F7h

      Floppy drive port address is            W12              Closed
      370-377h

                 BIOS ADDRESS

         Address              W5        W6

         Disabled            Open      Open

       D8000-DFFFFh         Closed     Open

       D0000-D7FFFh          Open     Closed

       C8000-CFFFFh         Closed    Closed

                 INTERRUPT REQUEST

   IRQ     W1/A&B     W1/C&D     W1/E&F    W1/G&H

  IRQ11    Closed      Open       Open      Open

  IRQ12     Open      Closed      Open      Open

  IRQ14     Open       Open      Closed     Open

  IRQ15     Open       Open       Open     Closed

                       MISCELLANEOUS TECHNICAL NOTES

    This controller has a built-in format program: To enter the program,
    run DEBUG utility supplied with DOS and at the prompt enter: C800:5