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       # SIIG, INC.
       
          IDE PROFESSIONAL
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:     | 16-bit ISA                                 |
          |---------------+--------------------------------------------|
          | Size:         | Half-length, full height card              |
          |---------------+--------------------------------------------|
          | Hard drive    | Two IDE (AT) interface drives              |
          | supported:    |                                            |
          |---------------+--------------------------------------------|
          | Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB |
          | supported:    | drives                                     |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 16-pin game port - internal                   |    CN1     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    CN2     |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) interface connector           |    CN3     |
          |-----------------------------------------------+------------|
          | 4-pin connector - drive active LED            |    JP1     |
          |-----------------------------------------------+------------|
          | 25-pin parallel port - external               |     P1     |
          |-----------------------------------------------+------------|
          | 9-pin serial port - external                  |     S1     |
          |-----------------------------------------------+------------|
          | 10-pin serial port connector - internal       |     S2     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           » Function            |    Location    | Setting |
          |---------------------------------+----------------+---------|
          | » | IDE (AT) interface enabled  | JP2/pins 1 & 2 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | IDE (AT) interface disabled | JP2/pins 2 & 3 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | Floppy controller enabled   | JP3/pins 1 & 2 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | Floppy controller disabled  | JP3/pins 2 & 3 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | Game port enabled           | JP8/pins 1 & 2 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | Game port disabled          | JP8/pins 2 & 3 | closed  |
          |---+-----------------------------+----------------+---------|
          | » | Parallel port IRQ7 select   | JP16/pins 1 &  | closed  |
          |   |                             |       2        |         |
          |---+-----------------------------+----------------+---------|
          | » | Parallel port IRQ5 select   | JP16/pins 2 &  | closed  |
          |   |                             |       3        |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          |      » COM       |        JP4         |        JP5         |
          |------------------+--------------------+--------------------|
          | » | COM1 (3F8h)  | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM2 (2F8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM3 (3E8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |» IRQ | JP18 | JP19 | JP20 | JP21 | JP22 | JP23 |JP24 |JP25 |
          |------+------+------+------+------+------+------+-----+-----|
          |»| 4  | open | open | open | open | open | open |2 & 3|open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»|2/9 | open | open | open |2 & 3 | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 3  | open | open | open | open | open | open |open |2 & 3|
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 5  | open | open | open | open | open |2 & 3 |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 7  | open | open | open | open |2 & 3 | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 10 | open | open |2 & 3 | open | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 11 | open |2 & 3 | open | open | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 12 |2 & 3 | open | open | open | open | open |open |open |
          |------------------------------------------------------------|
          |Note: Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          |      » COM       |        JP6         |        JP7         |
          |------------------+--------------------+--------------------|
          | » | COM2 (2F8h)  | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM1 (3F8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM4 (2E8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |» IRQ | JP18 | JP19 | JP20 | JP21 | JP22 | JP23 |JP24 |JP25 |
          |------+------+------+------+------+------+------+-----+-----|
          |»| 3  | open | open | open | open | open | open |open |1 & 2|
          |-+----+------+------+------+------+------+------+-----+-----|
          |»|2/9 | open | open | open |1 & 2 | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 4  | open | open | open | open | open | open |1 & 2|open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 5  | open | open | open | open | open |1 & 2 |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 7  | open | open | open | open |1 & 2 | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 10 | open | open |1 & 2 | open | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 11 | open |1 & 2 | open | open | open | open |open |open |
          |-+----+------+------+------+------+------+------+-----+-----|
          |»| 12 |1 & 2 | open | open | open | open | open |open |open |
          |------------------------------------------------------------|
          |Note: Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            PARALLEL PORT I/O ADDRESS SELECTION             |
          |------------------------------------------------------------|
          |    » Address     |        JP9         |        JP10        |
          |------------------+--------------------+--------------------|
          | » |     378h     | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » |     278h     | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |     3BCh     | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT MODE SELECTION                |
          |------------------------------------------------------------|
          |        » Mode          |      JP11       |      JP12       |
          |------------------------+-----------------+-----------------|
          | » | EPP/Bi-directional |   pins 1 & 2    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |     ECP & EPP      |   pins 1 & 2    |   pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |        ECP         |   pins 2 & 3    |   pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |        SPP         |   pins 2 & 3    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            PARALLEL PORT DMA CHANNEL SELECTION             |
          |------------------------------------------------------------|
          |  » Channel   |       JP13        |    JP14    |    JP15    |
          |--------------+-------------------+------------+------------|
          | » | Disabled |       open        |    open    | pins 2 & 3 |
          |   |          |                   |            |   closed   |
          |---+----------+-------------------+------------+------------|
          | » |    1     | pins 1 & 2 closed | pins 1 & 2 | pins 1 & 2 |
          |   |          |                   |   closed   |   closed   |
          |---+----------+-------------------+------------+------------|
          | » |    3     | pins 2 & 3 closed | pins 2 & 3 | pins 1 & 2 |
          |   |          |                   |   closed   |   closed   |
          |------------------------------------------------------------|
          | Note: DMA channel selection is only in ECP mode.           |
          +------------------------------------------------------------+