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# KOUWELL ELECTRONIC CORPORATION
KW-530/KW-530D
Card Type Floppy drive controller
Floppy drives supported 360KB, 720KB, 1.2MB, 1.44MB
Data Bus 8-bit ISA
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------+----------------------------|
| Diskette controller connector | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE CONTROL ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | J2 |
|----------------------------+-------------------------------|
| Primary | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| Secondary | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE CONTROLLER STATUS REGISTER ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | J2 |
|----------------------------------------+-------------------|
| 1F7H (no hard disk controller | Pins 4 & 5 closed |
| installed) | |
|----------------------------------------+-------------------|
| 177H (hard disk controller installed) | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - Do not | J1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - Do not | J3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - Do not | RP1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - Do not | RP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | 1.2MB or 1.44MB drive installed | SW1/1 | On |
| | in 8086/8088 or 80286/80386 | | |
| | system | | |
|---+---------------------------------+-------+--------------|
| | 1.2MB or 1.44MB drive installed | SW1/1 | Off |
| | in 80286/80386 system only | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - Do not | SW1/2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Drive A is 360KB or 720KB | SW1/3 | On |
|---+---------------------------------+-------+--------------|
| | Drive A is 1.2MB or 1.44MB | SW1/3 | Off |
|---+---------------------------------+-------+--------------|
| | Drive B is 360KB or 720KB | SW1/4 | On |
|---+---------------------------------+-------+--------------|
| | Drive B is 1.2MB or 1.44MB | SW1/4 | Off |
|------------------------------------------------------------|
| Note: SW1/2 and SW1/3 only function when SW1/1 is in the |
| On position. |
+------------------------------------------------------------+