(TXT) View Source
       
       # EVEREX SYSTEMS, INC.
       
          EV-346, EV-346M
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus: 16-bit, ISA
       
          Size: Three-quarter length, full height card
       
          Hard drives supported: Two MFM ST506/ST412
       
          Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
       
          Sector interleave: 1:1
       
 (IMG) IMG 1
          EV-346
       
 (IMG) IMG 2
          EV-346M (M denotes Motorola Chipset
       
          EVEREX SYSTEMS, INC.
       
          EV-346, EV-346M
       
                                      . . . continued from previous page
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | 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   |
          |------------------------------------+----------+------------|
          | » | IRQ14 enabled (EV-346M only)   |    W4    |    open    |
          |---+--------------------------------+----------+------------|
          |   | IRQ14 disabled (EV-346M only)  |    W4    |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy Drive DMA Acknowledge   |    W5    |    open    |
          |   | Channel 2 disabled             |          |            |
          |---+--------------------------------+----------+------------|
          |   | Floppy Drive DMA Acknowledge   |    W5    |   closed   |
          |   | Channel 2 enabled              |          |            |
          |---+--------------------------------+----------+------------|
          | » | Hard drive port address is     |    W6    |    open    |
          |   | 1F0-1F7h                       |          |            |
          |---+--------------------------------+----------+------------|
          |   | Hard drive port address is     |    W6    |   closed   |
          |   | 170-177h                       |          |            |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive port address is   |    W9    |    open    |
          |   | 3F2, 3F4-3F7h                  |          |            |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive port address is   |    W9    |   closed   |
          |   | 372, 375-377h                  |          |            |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive enabled           |   W10    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive disabled          |   W10    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Hard drive enabled             |   W11    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Hard drive disabled            |   W11    | pins 2 & 3 |
          |   |                                |          |   closed   |
          +------------------------------------------------------------+