(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC3150V (900142-89XX)
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:                | 8-bit ISA                       |
          |--------------------------+---------------------------------|
          | Size:                    | Half-length, half-height card   |
          |--------------------------+---------------------------------|
          | Hard drive supported:    | Up to seven SCSI devices        |
          |--------------------------+---------------------------------|
          | Floppy drives supported: | None                            |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 50-pin SCSI connector - external         |       J1        |
          |------------------------------------------+-----------------|
          | 50-pin SCSI connector - internal         |       J2        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SCSI ID SELECTION                      |
          |------------------------------------------------------------|
          | SCSI ID |       W6       |       W7       |       W8       |
          |---------+----------------+----------------+----------------|
          | »  | 7  |   pins 1 & 2   |   pins 1 & 2   |   pins 1 & 2   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 0  |   pins 2 & 3   |   pins 2 & 3   |   pins 2 & 3   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 1  |   pins 1 & 2   |   pins 2 & 3   |   pins 2 & 3   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 2  |   pins 2 & 3   |   pins 1 & 2   |   pins 2 & 3   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 3  |   pins 1 & 2   |   pins 1 & 2   |   pins 2 & 3   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 4  |   pins 2 & 3   |   pins 2 & 3   |   pins 1 & 2   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 5  |   pins 1 & 2   |   pins 2 & 3   |   pins 1 & 2   |
          |    |    |     closed     |     closed     |     closed     |
          |----+----+----------------+----------------+----------------|
          |    | 6  |   pins 2 & 3   |   pins 1 & 2   |   pins 1 & 2   |
          |    |    |     closed     |     closed     |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             |   Location    | Setting |
          |----------------------------------+---------------+---------|
          | » | Factory configured - do not  | W3/pins 1 & 2 | closed  |
          |   | alter                        |               |         |
          |---+------------------------------+---------------+---------|
          | » | Edge triggered interrupt     | W4/pins 2 & 3 | closed  |
          |   | enabled                      |               |         |
          |---+------------------------------+---------------+---------|
          |   | Level triggered interrupt    | W4/pins 1 & 2 | closed  |
          |   | enabled                      |               |         |
          |---+------------------------------+---------------+---------|
          | » | SCSI parity enabled          | W5/pins 2 & 3 | closed  |
          |---+------------------------------+---------------+---------|
          |   | SCSI parity disabled         | W5/pins 1 & 2 | closed  |
          |---+------------------------------+---------------+---------|
          | » | Factory configured - do not  |      W16      |  open   |
          |   | alter                        |               |         |
          |---+------------------------------+---------------+---------|
          | » | Factory configured - do not  | W17/pins 1 &  | closed  |
          |   | alter                        |       2       |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   BIOS ADDRESS SELECTION                   |
          |------------------------------------------------------------|
          |      Address      |     W9      |     W10     |    W11     |
          |-------------------+-------------+-------------+------------|
          | » |  D800-DBFFh   |    open     |    open     |    open    |
          |---+---------------+-------------+-------------+------------|
          |   |  C800-CBFFh   |    open     |    open     |   closed   |
          |---+---------------+-------------+-------------+------------|
          |   |  CC00-CFFFh   |   closed    |    open     |   closed   |
          |---+---------------+-------------+-------------+------------|
          |   |  D000-D3FFh   |    open     |   closed    |   closed   |
          |---+---------------+-------------+-------------+------------|
          |   |  D400-D7FFh   |   closed    |   closed    |   closed   |
          |---+---------------+-------------+-------------+------------|
          |   |  DC00-DFFFh   |   closed    |    open     |    open    |
          |---+---------------+-------------+-------------+------------|
          |   |  E000-E3FFh   |    open     |   closed    |    open    |
          |---+---------------+-------------+-------------+------------|
          |   |  E400-E7FFh   |   closed    |   closed    |    open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |   IRQ    |    W1    |    W2    | W12  | W13  | W14  | W15  |
          |----------+----------+----------+------+------+------+------|
          |»|   5    |pins 1 & 2|pins 2 & 3| open |closed| open | open |
          |-+--------+----------+----------+------+------+------+------|
          | |   4    |pins 2 & 3|pins 2 & 3|closed| open | open | open |
          |-+--------+----------+----------+------+------+------+------|
          | |   6    |pins 2 & 3|pins 1 & 2| open | open | open |closed|
          |-+--------+----------+----------+------+------+------+------|
          | |   7    |pins 1 & 2|pins 1 & 2| open | open |closed| open |
          |-+--------+----------+----------+------+------+------+------|
          | |Disabled|pins 1 & 2|pins 1 & 2| open | open | open | open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          |  Remove terminators only when connecting both internal &   |
          |                     external devices.                      |
          +------------------------------------------------------------+