(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC2278VL (900085-89A)
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit VL-Bus                          |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, half-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE(AT) interface drives           |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, 1.44MB drives |
          | supported:        |                                        |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 25-pin parallel port                     |       J1        |
          |------------------------------------------+-----------------|
          | 10-pin serial port 2                     |       J2        |
          |------------------------------------------+-----------------|
          | 10-pin serial port 1                     |       J3        |
          |------------------------------------------+-----------------|
          | 16-pin game port                         |       J4        |
          |------------------------------------------+-----------------|
          | 34-pin cable connector - floppy drive    |       J5        |
          |------------------------------------------+-----------------|
          | 40-pin connector - IDE(AT) interface     |       J6        |
          |------------------------------------------+-----------------|
          | 4-pin connector - drive active LED       |       J7        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Game port enabled              |    W1    |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Game port disabled             |    W1    |    open    |
          |---+--------------------------------+----------+------------|
          | » | Parallel port is               |    W2    |   closed   |
          |   | uni-directional                |          |            |
          |---+--------------------------------+----------+------------|
          |   | Parallel port is               |    W2    |    open    |
          |   | bi-directional                 |          |            |
          |---+--------------------------------+----------+------------|
          | » | IDE(AT) interface interrupt    |    W9    | pins 1 & 2 |
          |   | IRQ14 select                   |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE(AT) interface interrupt    |    W9    | pins 2 & 3 |
          |   | IRQ15 select                   |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface enabled |   W10    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface         |   W10    | pins 1 & 2 |
          |   | disabled                       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface address |   W11    | pins 1 & 2 |
          |   | 3F0-3F7h select                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface address |   W11    | pins 2 & 3 |
          |   | 370-377h select                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | IDE(AT) interface address      |   W12    | pins 1 & 2 |
          |   | 1F0-1F7, 3F6-3F7h select       |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE(AT) interface address      |   W12    | pins 2 & 3 |
          |   | 170-177, 376-377h select       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | IDE(AT) interface enabled      |   W13    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE(AT) interface disabled     |   W13    | pins 1 & 2 |
          |   |                                |          |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           PRIMARY SERIAL PORT ADDRESS SELECTION            |
          |------------------------------------------------------------|
          |       COM        |         W7         |         W8         |
          |------------------+--------------------+--------------------|
          | » | COM1 (3F8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   | COM3 (3E8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   | COM4 (2E8h)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          SECONDARY SERIAL PORT ADDRESS SELECTION           |
          |------------------------------------------------------------|
          |       COM        |         W5         |         W6         |
          |------------------+--------------------+--------------------|
          | » | COM2 (2F8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   | COM3 (3E8h)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   | COM4 (2E8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |       LPT        |         W3         |         W4         |
          |------------------+--------------------+--------------------|
          | » | LPT1 (378h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   | LPT2 (278h)  | pind 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   | LPT3 (3BCh)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |   IDE DATA TRANSFER RATE (FOR >33MHZ VL-BUS SYSTEMS)    |
          |------------------------------------------------------------|
          |   Rate    |   W14    |   W15   |   W16   |  W17   |  W18   |
          |  (MBps)   |          |         |         |        |        |
          |-----------+----------+---------+---------+--------+--------|
          |    3.3    | pins 1 & | pins 2  | pins 1  | pins 2 | pins 2 |
          |           |    2     |   & 3   |   & 2   |  & 3   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    3.6    | pins 2 & | pins 1  | pins 1  | pins 2 | pins 2 |
          |           |    3     |   & 2   |   & 2   |  & 3   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    3.8    | pins 1 & | pins 1  | pins 1  | pins 2 | pins 2 |
          |           |    2     |   & 2   |   & 2   |  & 3   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    4.2    | pins 2 & | pins 2  | pins 2  | pins 1 | pins 2 |
          |           |    3     |   & 3   |   & 3   |  & 2   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    4.5    | pins 1 & | pins 2  | pins 2  | pins 1 | pins 2 |
          |           |    2     |   & 3   |   & 3   |  & 2   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    5.0    | pins 2 & | pins 1  | pins 2  | pins 1 | pins 2 |
          |           |    3     |   & 2   |   & 3   |  & 2   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    5.6    | pins 1 & | pins 1  | pins 2  | pins 1 | pins 2 |
          |           |    2     |   & 2   |   & 3   |  & 2   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    6.3    | pins 2 & | pins 2  | pins 1  | pins 1 | pins 2 |
          |           |    3     |   & 3   |   & 2   |  & 2   |  & 3   |
          |-----------+----------+---------+---------+--------+--------|
          |    7.2    | pins 1 & | pins 1  | pins 1  | pins 1 | pins 2 |
          |           |    2     |   & 2   |   & 2   |  & 2   |  & 3   |
          |------------------------------------------------------------|
          |   Note: Pins designated are in the closed position. If the |
          |   transfer rate of the drive you are using in your sytem   |
          |   does not exactly match one of the rates listed above,    |
          |   select the rate which is closest to but below the actual |
          |   rate of the drive.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |   IDE DATA TRANSFER RATE (FOR <=33MHZ VL-BUS SYSTEMS)   |
          |------------------------------------------------------------|
          | Rate (MBps)  |   W14   |  W15   |  W16   |  W17   |  W18   |
          |--------------+---------+--------+--------+--------+--------|
          | »   |  3.9   | pins 2  | pins 2 | pins 1 | pins 2 | pins 1 |
          |     |        |   & 3   |  & 3   |  & 2   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  3.3   | pins 1  | pins 2 | pins 2 | pins 2 | pins 1 |
          |     |        |   & 2   |  & 3   |  & 3   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  3.5   | pins 2  | pins 1 | pins 2 | pins 2 | pins 1 |
          |     |        |   & 3   |  & 2   |  & 3   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  3.7   | pins 1  | pins 1 | pins 2 | pins 2 | pins 1 |
          |     |        |   & 2   |  & 2   |  & 3   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  4.2   | pins 1  | pins 2 | pins 1 | pins 2 | pins 1 |
          |     |        |   & 2   |  & 3   |  & 2   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  4.4   | pins 2  | pins 1 | pins 1 | pins 2 | pins 1 |
          |     |        |   & 3   |  & 2   |  & 2   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  4.8   | pins 1  | pins 1 | pins 1 | pins 2 | pins 1 |
          |     |        |   & 2   |  & 2   |  & 2   |  & 3   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  5.1   | pins 2  | pins 2 | pins 2 | pins 1 | pins 1 |
          |     |        |   & 3   |  & 3   |  & 3   |  & 2   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  5.6   | pins 1  | pins 2 | pins 2 | pins 1 | pins 1 |
          |     |        |   & 2   |  & 3   |  & 3   |  & 2   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  6.1   | pins 2  | pins 1 | pins 2 | pins 1 | pins 1 |
          |     |        |   & 3   |  & 2   |  & 3   |  & 2   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  6.7   | pins 1  | pins 1 | pins 2 | pins 1 | pins 1 |
          |     |        |   &2    |  & 2   |  & 3   |  & 2   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  7.4   | pins 2  | pins 2 | pins 1 | pins 1 | pins 1 |
          |     |        |   & 3   |  & 3   |  & 2   |  & 2   |  & 2   |
          |-----+--------+---------+--------+--------+--------+--------|
          |     |  8.3   | pins 1  | pins 1 | pins 1 | pins 1 | pins 1 |
          |     |        |   & 2   |  & 2   |  & 2   |  & 2   |  & 2   |
          |------------------------------------------------------------|
          |   Note: Pins designated are in the closed position. If the |
          |   transfer rate of the drive you are using in your sytem   |
          |   does not exactly match one of the rates listed above,    |
          |   select the rate which is closest to but below the actual |
          |   rate of the drive.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          PRIMARY SERIAL PORT INTERRUPT SELECTION           |
          |------------------------------------------------------------|
          |       IRQ       |     W19      |     W20      |    W21     |
          |-----------------+--------------+--------------+------------|
          | »  |    IRQ4    |    closed    |     open     |    open    |
          |----+------------+--------------+--------------+------------|
          |    |    IRQ3    |     open     |    closed    |    open    |
          |----+------------+--------------+--------------+------------|
          |    |    IRQ5    |     open     |     open     |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |         SECONDARY SERIAL PORT INTERRUPT SELECTION          |
          |------------------------------------------------------------|
          |       IRQ        |     W22     |     W23     |     W24     |
          |------------------+-------------+-------------+-------------|
          | »   |    IRQ3    |   closed    |    open     |    open     |
          |-----+------------+-------------+-------------+-------------|
          |     |    IRQ4    |    open     |   closed    |    open     |
          |-----+------------+-------------+-------------+-------------|
          |     |    IRQ5    |    open     |    open     |   closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT INERRUPT SELECTION              |
          |------------------------------------------------------------|
          |          IRQ          |       W25        |       W26       |
          |-----------------------+------------------+-----------------|
          | »   |      IRQ7       |      closed      |      open       |
          |-----+-----------------+------------------+-----------------|
          |     |      IRQ5       |       open       |     closed      |
          +------------------------------------------------------------+