(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC3270VL REV. A
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit, VL-bus                         |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Up to seven SCSI devices               |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                  Function                   |   Location   |
          |---------------------------------------------+--------------|
          | 50-pin SCSI connector - external            |      J1      |
          |---------------------------------------------+--------------|
          | 50-pin SCSI connector - internal            |      J2      |
          |---------------------------------------------+--------------|
          | 34-pin control cable connector-floppy drive |      J3      |
          |---------------------------------------------+--------------|
          | 4-pin connector-Drive active LED            |      J4      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     VL-BUS CLOCK SPEED                     |
          |------------------------------------------------------------|
          |        Speed         |    Jumper W1     |    Jumper W2     |
          |----------------------+------------------+------------------|
          |   |     20/25MHz     |       open       |      closed      |
          |---+------------------+------------------+------------------|
          | » |      33MHz       |      closed      |       open       |
          |---+------------------+------------------+------------------|
          |   |     40/50MHz     |       open       |       open       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |  Location  |  Setting  |
          |-----------------------------------+------------+-----------|
          | » | SCSI parity check enabled     |     W3     |    on     |
          |---+-------------------------------+------------+-----------|
          |   | SCSI parity check disabled    |     W3     |    off    |
          |---+-------------------------------+------------+-----------|
          | » | Shared Interrupt disabled     |     W4     |    on     |
          |---+-------------------------------+------------+-----------|
          |   | Shared Interrupt enabled      |     W4     |    off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          SCSI ID                           |
          |------------------------------------------------------------|
          |     ID     |   Jumper W5   |   Jumper W6   |   Jumper W7   |
          |------------+---------------+---------------+---------------|
          |   |   0    |    closed     |    closed     |    closed     |
          |---+--------+---------------+---------------+---------------|
          |   |   1    |    closed     |    closed     |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |   2    |    closed     |     open      |    closed     |
          |---+--------+---------------+---------------+---------------|
          |   |   3    |    closed     |     open      |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |   4    |     open      |    closed     |    closed     |
          |---+--------+---------------+---------------+---------------|
          |   |   5    |     open      |    closed     |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |   6    |     open      |     open      |    closed     |
          |---+--------+---------------+---------------+---------------|
          | » |   7    |     open      |     open      |     open      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |      Address       |     Jumper W8     |     Jumper W9     |
          |--------------------+-------------------+-------------------|
          |   |     C800h      |      closed       |      closed       |
          |---+----------------+-------------------+-------------------|
          |   |     CC00h      |      closed       |       open        |
          |---+----------------+-------------------+-------------------|
          | » |     D800h      |       open        |      closed       |
          |---+----------------+-------------------+-------------------|
          |   |     DC00h      |       open        |       open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          SCSI ID                           |
          |------------------------------------------------------------|
          |    ID    |  W11   |  W12   |  W13  |  W14  |  W15  |  W16  |
          |----------+--------+--------+-------+-------+-------+-------|
          | |   10   | closed | closed | open  | open  | open  |closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»|   11   | closed |  open  | open  | open  |closed | open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |   12   |  open  | closed | open  |closed | open  | open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |   15   |  open  |  open  |closed | open  | open  | open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |Disabled|  open  |  open  | open  | open  | open  | open  |
          +------------------------------------------------------------+