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       # KOUWELL ELECTRONICS CORPORATION
       
          KW-557
       
          Data Bus      16-bit ISA                                       
          Card Size     Half-height, half-length card                    
          Hard Drives   Two IDE (AT) drives                              
          supported     
          Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB drives 
          supported     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      | Location |     Function     | Location |
          |-------------------+----------+------------------+----------|
          | 40-pin IDE(AT)    |    J1    | 10-pin serial    |    J5    |
          | connector         |          | port 1           |          |
          |-------------------+----------+------------------+----------|
          | 34-pin cable      |    J2    | 25-pin parallel  |    J6    |
          | connector -       |          | port - external  |          |
          | floppy drive      |          |                  |          |
          |-------------------+----------+------------------+----------|
          | 16-pin game port  |    J3    | 4-pin connector  |   JP1    |
          |                   |          | - drive active   |          |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | 10-pin serial     |    J4    |                  |          |
          | port 2            |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                USER CONFIGURABLE SETTINGS                  |
          |------------------------------------------------------------|
          |                Function                | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Floppy drive primary address is    | JP11  | Pins 2 &  |
          |   | 3F0h                               |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive secondary address is  | JP11  | Pins 1 &  |
          |   | 370h                               |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Floppy drive interface enabled     | JP14  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive interface disabled    | JP14  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Parallel port IRQ 7 select         | JP16  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Parallel port IRQ 5 select         | JP16  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Game port enabled                  | JP21  |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Game port disabled                 | JP21  |   Open    |
          |---+------------------------------------+-------+-----------|
          | » | IDE(AT) interface enabled          | JP15  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          |   | IDE(AT) interface disabled         | JP15  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          | » | IDE primary address is 1F0h        | JP10  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | IDE secondary address is 170h      | JP10  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |        Setting         |                JP7                |
          |------------------------+-----------------------------------|
          | » |    LPT1 (378h)     |     Pins 1 & 3, 4 & 6 closed      |
          |---+--------------------+-----------------------------------|
          |   |    LPT2 (278h)     |     Pins 1 & 3, 2 & 4 closed      |
          |---+--------------------+-----------------------------------|
          |   |      Disabled      |     Pins 3 & 5, 4 & 6 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |        Setting         |                JP5                |
          |------------------------+-----------------------------------|
          | » |    COM1 (3F8h)     |     Pins 1 & 3, 2 & 4 closed      |
          |---+--------------------+-----------------------------------|
          |   |    COM2 (2F8h)     |     Pins 1 & 3, 4 & 6 closed      |
          |---+--------------------+-----------------------------------|
          |   |    COM3 (3E8h)     |     Pins 2 & 4, 3 & 5 closed      |
          |---+--------------------+-----------------------------------|
          |   |      Disabled      |     Pins 3 & 5, 4 & 6 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |        Setting         |                JP6                |
          |------------------------+-----------------------------------|
          |   |    COM1 (3F8h)     |     Pins 1 & 3, 4 & 6 closed      |
          |---+--------------------+-----------------------------------|
          | » |    COM2 (2F8h)     |     Pins 1 & 3, 2 & 4 closed      |
          |---+--------------------+-----------------------------------|
          |   |    COM4 (2E8h)     |     Pins 2 & 4, 3 & 5 closed      |
          |---+--------------------+-----------------------------------|
          |   |      Disabled      |     Pins 3 & 5, 4 & 6 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |    IRQ     | JP13/1  | JP13/2  | JP13/3  | JP13/4 | JP13/5 |
          |------------+---------+---------+---------+--------+--------|
          |   |  IRQ3  |  Open   |  1 & 2  |  Open   |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          | » |  IRQ4  |  Open   |  Open   |  1 & 2  |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ5  |  Open   |  Open   |  Open   | 1 & 2  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ9  |  Open   |  Open   |  Open   |  Open  | 1 & 2  |
          |---+--------+---------+---------+---------+--------+--------|
          |   | IRQ12  |  1 & 2  |  Open   |  Open   |  Open  |  Open  |
          |------------------------------------------------------------|
          | Note: Designated pins should be in closed position.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |    IRQ     | JP13/1  | JP13/2  | JP13/3  | JP13/4 | JP13/5 |
          |------------+---------+---------+---------+--------+--------|
          | » |  IRQ3  |  Open   |  2 & 3  |  Open   |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ4  |  Open   |  Open   |  2 & 3  |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ5  |  Open   |  Open   |  Open   | 2 & 3  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ9  |  Open   |  Open   |  Open   |  Open  | 2 & 3  |
          |---+--------+---------+---------+---------+--------+--------|
          |   | IRQ12  |  2 & 3  |  Open   |  Open   |  Open  |  Open  |
          |------------------------------------------------------------|
          | Note: Designated pins should be in closed position.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               PARALLEL PORT MODE SELECTION                 |
          |------------------------------------------------------------|
          |        Setting         |       JP9       |      JP12       |
          |------------------------+-----------------+-----------------|
          | » |  Uni-directional   |   Pins 2 & 3    |   Pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   |        EPP         |   Pins 1 & 2    |   Pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   |        ECP         |   Pins 2 & 3    |   Pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   |   Bi-Directional   |   Pins 1 & 2    |   Pins 1 & 2    |
          |   |     (EPP/ECP)      |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT DMA SELECTION                 |
          |------------------------------------------------------------|
          |     Setting      |        JP17        |        JP18        |
          |------------------+--------------------+--------------------|
          |    |      1      | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |----+-------------+--------------------+--------------------|
          | »  |      3      | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+