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# SONY CORPORATION
CDB-334
Card Type CD-ROM interface card
Chip Set Unidentified
Maximum Onboard Memory None
I/O Options Audio in, data in, interface
Data Bus 8-bit ISA
Floppy drives supported None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------------------+-------+----------+-------|
| Interface | CN1 | Audio in | CN3 |
|---------------------------------+-------+----------+-------|
| Data in (From CD-ROM interface) | CN2 | | |
|------------------------------------------------------------|
| Note: The exact function of CN1 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP1/C | Open |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP1/D | Open |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP2/D | Open |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP3/D | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP1/A | JP1/B |
|---------------------+-------------------+------------------|
| | 320h | Closed | Closed |
|---+-----------------+-------------------+------------------|
| | 330h | Closed | Open |
|---+-----------------+-------------------+------------------|
| » | 340h | Open | Closed |
|---+-----------------+-------------------+------------------|
| | 360h | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
|Channel | JP2/A | JP2/B | JP2/C | JP3/A | JP3/B | JP3/C |
|--------+--------+--------+--------+--------+-------+-------|
| 1 | Closed | Open | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 2 | Open | Closed | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 3 | Open | Open | Closed | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP4/A | JP4/B | JP4/C | JP4/D |
|---------+------------+------------+------------+-----------|
| 3 | Open | Open | Closed | Open |
|---------+------------+------------+------------+-----------|
| 4 | Open | Closed | Open | Closed |
|---------+------------+------------+------------+-----------|
| 5 | Closed | Open | Open | Open |
|---------+------------+------------+------------+-----------|
| 6 | Open | Closed | Open | Open |
+------------------------------------------------------------+