(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTI-227
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus: 16-bit, ISA
       
          Size: Half-length, full-height card
       
          Hard drives supported:  Two IDE (AT) Interface drives
       
          Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB
          drives
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                  Function                   |   Location   |
          |---------------------------------------------+--------------|
          | 40-pin IDE (AT) Interface connector         |     JP1      |
          |---------------------------------------------+--------------|
          | 2-pin connector-Drive Active LED            |     JP2      |
          |---------------------------------------------+--------------|
          | 34-pin control cable connector-floppy drive |     JP9      |
          |---------------------------------------------+--------------|
          | 15-pin game port-internal                   |     JP10     |
          |---------------------------------------------+--------------|
          | 9-pin serial port 2 (COM2)-internal         |     JP11     |
          |---------------------------------------------+--------------|
          | 9-pin serial port 1 (COM1)-external         |     JP12     |
          |---------------------------------------------+--------------|
          | 25-pin parallel port-external               |     JP13     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function            |   Location   |  Setting   |
          |--------------------------------+--------------+------------|
          | » | Single IDE drive on chain  |     JP3      |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Two IDE drives on chain    |     JP3      |    open    |
          |---+----------------------------+--------------+------------|
          | » | Parallel port (CN13) is an |     JP4      |   closed   |
          |   | output port                |              |            |
          |---+----------------------------+--------------+------------|
          |   | Parallel port (CN13) is an |     JP4      |    open    |
          |   | input or output port       |              |            |
          |---+----------------------------+--------------+------------|
          | » | Supports IBM BIOS          |     JP5      | pins 2 & 3 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Supports other BIOS        |     JP5      | pins 1 & 2 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Hard drive port address is | JP7/jumper 1 | pins 1 & 2 |
          |   | 1F0-1F7h, 3F6-3F7h         |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Hard drive port address is | JP7/jumper 1 | pins 2 & 3 |
          |   | 170-177h, 376-377h         |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Floppy drive assignment    | JP7/jumper 2 | pins 1 & 2 |
          |   | changed (A: = B:; B: = A:) |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Floppy drive assignment    | JP7/jumper 2 | pins 2 & 3 |
          |   | normal                     |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Floppy drive port address  | JP7/jumper 3 | pins 1 & 2 |
          |   | is 3F0-3F7h                |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Floppy drive port address  | JP7/jumper 3 | pins 2 & 3 |
          |   | is 370-377h                |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Hard drive enabled         | JP7/jumper 4 | pins 2 & 3 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Hard drive disabled        | JP7/jumper 4 | pins 1 & 2 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Floppy drive enabled       | JP7/jumper 5 | pins 2 & 3 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Floppy drive disabled      | JP7/jumper 5 | pins 1 & 2 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | AT compatible              | JP7/jumper 6 | pins 2 & 3 |
          |   |                            |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | XT compatible              | JP7/jumper 6 | pins 1 & 2 |
          |   |                            |              |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          |       COM        |    JP6/jumper 1    |    JP6/jumper 2    |
          |------------------+--------------------+--------------------|
          | » |  COM1 (3F8)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  COM3 (3E8)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  COM4 (2E8)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 INTERRUPT REQUEST               |
          |------------------------------------------------------------|
          |    IRQ     | JP8/jumper 1  | JP8/jumper 2  | JP8/jumper 3  |
          |------------+---------------+---------------+---------------|
          | » |  IRQ4  |    closed     |     open      |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |  IRQ3  |     open      |    cloqed     |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |  IRQ5  |     open      |     open      |    closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          |       COM        |    JP6/jumper 3    |    JP6/jumper 4    |
          |------------------+--------------------+--------------------|
          | » |  COM2 (2F8)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  COM3 (3E8)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  COM4 (2E8)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 INTERRUPT REQUEST               |
          |------------------------------------------------------------|
          |    IRQ     | JP8/jumper 4  | JP8/jumper 5  | JP8/jumper 6  |
          |------------+---------------+---------------+---------------|
          | » |  IRQ3  |    closed     |     open      |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |  IRQ4  |     open      |    closed     |     open      |
          |---+--------+---------------+---------------+---------------|
          |   |  IRQ5  |     open      |     open      |    closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |       LPT        |    JP6/jumper 5    |    JP6/jumper 6    |
          |------------------+--------------------+--------------------|
          | » |  LPT1 (378)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  LPT1 (3BC)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |  LPT2 (278)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT INTERRUPT REQUEST               |
          |------------------------------------------------------------|
          |       IRQ        |    JP8/jumper 5    |    JP8/jumper 6    |
          |------------------+--------------------+--------------------|
          | » |     IRQ7     |       closed       |        open        |
          |---+--------------+--------------------+--------------------|
          |   |     IRQ5     |        open        |       closed       |
          +------------------------------------------------------------+