
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

