EVEREX SYSTEMS, INC.

EV-348

Data bus: 16-bit, ISA

Size: Half-length, full-height

Hard drives supported: Two ESDI RLL drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

[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 cable connector-floppy drive        J4

  4-pin connector-drive active LED                   J5

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Factory configured buffer size        W1 & W3          pins 2 & 3
      is 32KB                                                 closed

  »   Factory configured buffer size        W2 & W4          pins 1 & 2
      is 32KB                                                 closed

  »   Hard drive port address is              W7               open
      1F0-1F7h

      Hard drive port address is              W7              closed
      170-177h

  »   Hard drive interrupt IRQ14              W8              closed
      enabled

      Hard drive interrupt IRQ14              W8               open
      disabled

  »   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
      3F2-3F7h

      Floppy drive port address is            W12             closed
      372-377h

                               BIOS ADDRESS

           Address                  Jumper W5             Jumper W6

  »           C8000h                 closed                 closed

              CC000h                  open                  closed

              D4000h                 closed                  open

             Disabled                 open                   open