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# LONGSHINE MICROSYSTEM, INC.
LCS-6624G (REV.UM-6624GW3-00)
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, half-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 34-pin cable | J1 | 10-pin serial | J5 |
| connector - | | port 1 - | |
| floppy drive | | internal | |
|-------------------+----------+------------------+----------|
| 40-pin IDE(AT) | J2 | 10-pin serial | J6 |
| connector | | port 2 - | |
| | | internal | |
|-------------------+----------+------------------+----------|
| 16-pin game port | J3 | 25-pin parallel | J7 |
| | | port - external | |
|-------------------+----------+------------------+----------|
| 2-pin connector - | J4 | | |
| drive active LED | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Floppy drive order is normal | JP1/1 | Pins 2 & 3 |
| | (A:, B:) | | closed |
|---+---------------------------------+-------+--------------|
| | Floppy drive order is reversed | JP1/1 | Pins 1 & 2 |
| | (B:, A:) | | closed |
|---+---------------------------------+-------+--------------|
| | Floppy drive address is | JP1/2 | Pins 1 & 2 |
| | 3F0h-3F7h | | closed |
|---+---------------------------------+-------+--------------|
| | Floppy drive address is | JP1/2 | Pins 2 & 3 |
| | 370h-377h | | closed |
|---+---------------------------------+-------+--------------|
| » | IDE(AT) interface enabled | JP1/3 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE(AT) interface disabled | JP1/3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | IDE(AT) address is 3F6h, 3F7h, | JP1/4 | Pins 1 & 2 |
| | 1F0h-1F7h | | closed |
|---+---------------------------------+-------+--------------|
| | IDE(AT) address is 376h, 377h, | JP1/4 | Pins 2 & 3 |
| | 170h-177h | | closed |
|---+---------------------------------+-------+--------------|
| » | Floppy drive interface enabled | JP1/5 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Floppy drive interface disabled | JP1/5 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP1/6 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Printer port is uni-directional | JP4 | Closed |
|---+---------------------------------+-------+--------------|
| | Parallel port is bi-directional | JP4 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP6 | JP6/B |
|------------------+--------------------+--------------------|
| COM1 (3F8h) | Pins 2 & 3 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 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| COM | JP6/C | JP6/D |
|------------------+--------------------+--------------------|
| COM2 (2F8h) | Pins 2 & 3 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 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP5/1 | JP5/2 | JP5/3 |
|-----------------+-------------+-------------+--------------|
| IRQ3 | Open | Closed | Open |
|-----------------+-------------+-------------+--------------|
| IRQ4 | Closed | Open | Open |
|-----------------+-------------+-------------+--------------|
| IRQ5 | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP5/4 | JP5/5 | JP5/6 |
|-----------------+-------------+-------------+--------------|
| IRQ3 | Closed | Open | Open |
|-----------------+-------------+-------------+--------------|
| IRQ4 | Open | Closed | Open |
|-----------------+-------------+-------------+--------------|
| IRQ5 | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| LPT | JP6/E | JP6/F |
|------------------+--------------------+--------------------|
| LPT1 (3BCh) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| LPT2 (378h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| LPT3 (278h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP7 | JP8 |
|-------------------+--------------------+-------------------|
| IRQ5 | Open | Closed |
|-------------------+--------------------+-------------------|
| IRQ7 | Closed | Open |
+------------------------------------------------------------+