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# KOUWELL ELECTRONIC CORPORATION
KW-557A
Card Type Hard drive controller card
Hard Drives Two IDE (AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
Data Bus 16-bit ISA
Card Size Half-length, full-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 34-pin cable | J1 | 10-pin serial | J5 |
| connector - | | port 2 - | |
| floppy drive | | internal | |
|-------------------+----------+------------------+----------|
| 40-pin primary | J2 | 25-pin parallel | J6 |
| IDE(AT) connector | | port - external | |
|-------------------+----------+------------------+----------|
| 16-pin game port | J3 | 2-pin connector | LED1 |
| | | - drive active | |
| | | LED | |
|-------------------+----------+------------------+----------|
| 10-pin serial | J4 | | |
| port 1 - internal | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | IDE(AT) interface enabled | JP1/A | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE(AT) interface disabled | JP1/A | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP1/B | Reserved |
|---+------------------------------------+-------+-----------|
| » | Floppy drive interface enabled | JP1/C | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive interface disabled | JP1/C | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive order is normal (A:, | JP1/D | Pins 1 & |
| | B:) | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive order is reversed | JP1/D | Pins 2 & |
| | (B:, A:) | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive primary | JP1/E | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive secondary | JP1/E | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Game port enabled | JP4 | Closed |
|---+------------------------------------+-------+-----------|
| | Game port disabled | JP4 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DACK SELECTION |
|------------------------------------------------------------|
| DACK | W1/F | W1/G | W1/H |
|------------+---------------+---------------+---------------|
| 1 | Pins 1 & 2 | Open | Open |
| (printer) | closed | | |
|------------+---------------+---------------+---------------|
| 3 | Open | Pins 1 & 2 | Open |
| (printer) | | closed | |
|------------+---------------+---------------+---------------|
| 3 (FDC) | Open | Pins 2 & 3 | Open |
| | | closed | |
|------------+---------------+---------------+---------------|
| 2 (FDC) | Open | Open | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP2/G | JP2/H | JP2/I |
|-----------+----------------+---------------+---------------|
| 1 | Pins 1 & 2 | Open | Open |
| (printer) | closed | | |
|-----------+----------------+---------------+---------------|
| 3 | Open | Pins 1 & 2 | Open |
| (printer) | | closed | |
|-----------+----------------+---------------+---------------|
| 3 (FDC) | Open | Pins 2 & 3 | Open |
| | | closed | |
|-----------+----------------+---------------+---------------|
| 2 (FDC) | Open | Open | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP2/E | JP2/F |
|------------------+--------------------+--------------------|
| LPT1 (378h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| LPT2 (278h) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| LPT3 (3BCh) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B |
|------------------+--------------------+--------------------|
| COM1 (3F8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| COM3 (3E8h) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| COM4 (2E8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP2/C | JP2/D |
|------------------+--------------------+--------------------|
| COM2 (2F8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| COM3 (3E8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| COM4 (2E8h) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ |JP3/A |JP3/B|JP3/C|JP3/D|JP3/E|JP3/F|JP3/G|JP3/H|JP3/I|
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ3 |1 & 2 |Open |Open |Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ4 | Open |1 & 2|Open |Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ5 | Open |Open |1 & 2|Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ7 | Open |Open |Open |1 & 2|Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ9 | Open |Open |Open |Open |1 & 2|Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ10| Open |Open |Open |Open |Open |1 & 2|Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ11| Open |Open |Open |Open |Open |Open |1 & 2|Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ12| Open |Open |Open |Open |Open |Open |Open |1 & 2|Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ15| Open |Open |Open |Open |Open |Open |Open |Open |1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ |JP3/A |JP3/B|JP3/C|JP3/D|JP3/E|JP3/F|JP3/G|JP3/H|JP3/I|
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ3 |2 & 3 |Open |Open |Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ4 | Open |2 & 3|Open |Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ5 | Open |Open |2 & 3|Open |Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ7 | Open |Open |Open |2 & 3|Open |Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ9 | Open |Open |Open |Open |2 & 3|Open |Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ10| Open |Open |Open |Open |Open |2 & 3|Open |Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ11| Open |Open |Open |Open |Open |Open |2 & 3|Open |Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ12| Open |Open |Open |Open |Open |Open |Open |2 & 3|Open |
|-----+------+-----+-----+-----+-----+-----+-----+-----+-----|
|IRQ15| Open |Open |Open |Open |Open |Open |Open |Open |2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP3/J | JP3/K |
|------------------+--------------------+--------------------|
| IRQ5 | Pins 2 & 3 closed | Open |
|------------------+--------------------+--------------------|
| IRQ7 | Pins 1 & 2 closed | Open |
|------------------+--------------------+--------------------|
| IRQ12 | Open | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| IRQ15 | Open | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE SELECTION |
|------------------------------------------------------------|
| Setting | JP3/L | JP3/M |
|------------------+--------------------+--------------------|
| Standard | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| ECP | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| EPP | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+