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# WESTERN DIGITAL CORPORATION
WD1009V-SE1, WD1009V-SE2
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, PC/AT
Size: Full-length, full-height card
Hard drives supported: Two ESDI drives with up to a 24Mbps
(MHz) transfer rate (Three may be supported with a software
driver and a 3-plug control cable)
Floppy drives supported: WD1009V-SE1: None
WD1009V-SE2: Two 360KB, 720KB, 1.2MB, 1.44MB drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin control cable connector-floppy drive | J1 |
| (WD1009V-SE2 only) | |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 1 | J3 |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 0 | J4 |
|-------------------------------------------------+----------|
| 34-pin control cable connector-hard drive | J5 |
|-------------------------------------------------+----------|
| 4-pin connector-drive active LED | J6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | W5/jumper 8 | W5/jumper 9 |
|--------------------------------+-------------+-------------|
| » | Interrupt request is IRQ14 | open | open |
|---+----------------------------+-------------+-------------|
| | Interrupt request is IRQ12 | closed | open |
|---+----------------------------+-------------+-------------|
| | Interrupt request is IRQ15 | open | closed |
|---+----------------------------+-------------+-------------|
| | Interrupt request is IRQ11 | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| This controller has a built in low-level format program. |
| To enter the program run the DEBUG utility supplied with |
| DOS and at the prompt enter: G=C800:5. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Supports end-twisted | W2 | pins 2 & 3 |
| | floppy drive cable* | | closed |
|---+----------------------------+--------------+------------|
| | Supports center-twisted | W2 | pins 1 & 2 |
| | floppy drive cable * | | closed |
|---+----------------------------+--------------+------------|
| » | Supports AT-Type 1.44MB | W3 | pins 1 & 2 |
| | floppy drives* | | closed |
|---+----------------------------+--------------+------------|
| | Supports PS/2-Type 1.44MB | W3 | pins 2 & 3 |
| | floppy drives* | | closed |
|---+----------------------------+--------------+------------|
| » | Card always enabled | W4 | open |
|---+----------------------------+--------------+------------|
| | Card enabled by the EISA | W4 | closed |
| | host | | |
|---+----------------------------+--------------+------------|
| » | Sector sparing disabled | W5/jumper 1 | open |
|---+----------------------------+--------------+------------|
| | Sector sparing enabled | W5/jumper 1 | closed |
|---+----------------------------+--------------+------------|
| » | Translation mode enabled | W5/jumper 2 | open |
|---+----------------------------+--------------+------------|
| | Translation mode disabled | W5/jumper 2 | closed |
|---+----------------------------+--------------+------------|
| » | Sector translation forced | W5/jumper 3 | open |
| | to 35/53 SPT | | |
|---+----------------------------+--------------+------------|
| | Sector translation set for | W5/jumper 3 | closed |
| | physical mode | | |
|---+----------------------------+--------------+------------|
| » | Four-Byte ECC | W5/jumper 4 | open |
|---+----------------------------+--------------+------------|
| | Seven-byte ECC | W5/jumper 4 | closed |
|---+----------------------------+--------------+------------|
| » | Look-ahead cache enabled | W5/jumper 5 | open |
|---+----------------------------+--------------+------------|
| | Look-ahead cache disabled | W5/jumper 5 | closed |
|---+----------------------------+--------------+------------|
| » | BIOS address is C800h | W5/jumper 6 | open |
|---+----------------------------+--------------+------------|
| | BIOS address is CC00h | W5/jumper 6 | closed |
|---+----------------------------+--------------+------------|
| » | BIOS enabled | W5/jumper 7 | open |
|---+----------------------------+--------------+------------|
| | BIOS disabled | W5/jumper 7 | closed |
|---+----------------------------+--------------+------------|
| » | DMA channel is 6 | W5/jumper 10 | open |
|---+----------------------------+--------------+------------|
| | DMA channel is 7 | W5/jumper 10 | closed |
|---+----------------------------+--------------+------------|
| » | Hard drive address is | W5/jumper 11 | open |
| | 1F0-1F7h | | |
|---+----------------------------+--------------+------------|
| | Hard drive address is | W5/jumper 11 | closed |
| | 170-177h | | |
|---+----------------------------+--------------+------------|
| » | Hard drive enabled | W5/jumper 12 | open |
|---+----------------------------+--------------+------------|
| | Hard drive disabled | W5/jumper 12 | closed |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled * | W6/jumper 1 | open |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled * | W6/jumper 1 | closed |
|---+----------------------------+--------------+------------|
| » | Floppy DMA channel is 2 * | W6/jumper 2 | open |
|---+----------------------------+--------------+------------|
| | Floppy DMA channel is 3 * | W6/jumper 2 | closed |
|---+----------------------------+--------------+------------|
| » | Floppy port address is | W6/jumper 3 | open |
| | 3F0-3F7h * | | |
|---+----------------------------+--------------+------------|
| | Floppy port address is | W6/jumper 3 | closed |
| | 370-377h * | | |
|---+----------------------------+--------------+------------|
| » | Single speed floppy | W6/jumper 4 | open |
| | supported * | | |
|---+----------------------------+--------------+------------|
| | Dual speed floppy | W6/jumper 4 | closed |
| | supported * | | |
|---+----------------------------+--------------+------------|
| » | EISA Auto configuration | W7 | closed |
| | enabled | | |
|---+----------------------------+--------------+------------|
| | EISA Auto configuration | W7 | open |
| | disabled | | |
|------------------------------------------------------------|
| Note:* These settings only valid on the WD1009V-SE2. |
+------------------------------------------------------------+