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# WESTERN DIGITAL CORPORATION
WD1007V-SE1, WD1007V-SE2
Data bus: 16-bit, PC/AT
Size: Full-length, full-height card
Hard drives supported: 2 ESDI drives
Floppy drives supported: WD1007V-SE1:None
WD1007V-SE2:Two 360KB, 720KB, 1.2MB, or 1.44MB
Options: Feature F301R has an optional ROM BIOS with shadow
RAM. Enables controller to interface with all types of ESDI
drives bypassing the systems ROM BIOS drive type tables.
Feature F300R does not include ROM BIOS option and system ROM
BIOS must contain appropriate drive parameters.
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin data cable connector-floppy drive | CN1 |
| (WD1007-SE2 only) | |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 1 | CN3 |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 0 | CN4 |
|-------------------------------------------------+----------|
| 34-pin control cable connector-hard drive | CN5 |
|-------------------------------------------------+----------|
| 4-pin connector-drive active LED | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Look-ahead caching enable | JP1/jumper 1 | open |
|---+----------------------------+--------------+------------|
| | Look-ahead caching disable | JP1/jumper 1 | closed |
|---+----------------------------+--------------+------------|
| » | Four byte ECC mode | JP1/jumper 2 | open |
|---+----------------------------+--------------+------------|
| | Seven byte ECC mode | JP1/jumper 2 | closed |
|---+----------------------------+--------------+------------|
| » | Use translation for | JP1/jumper 3 | open |
| | non-supported drive types | | |
|---+----------------------------+--------------+------------|
| | Do not translate | JP1/jumper 3 | closed |
|---+----------------------------+--------------+------------|
| | Factory configured- Do not | JP1/jumper 4 | open |
| | alter | | |
|---+----------------------------+--------------+------------|
| » | Sectors per track | JP1/jumper 5 | open |
| | determined by drive | | |
| | jumpers | | |
|---+----------------------------+--------------+------------|
| | Force drive to 35 SPT. Has | JP1/jumper 5 | closed |
| | no effect on drives with | | |
| | data transfer rates of | | |
| | 15Mbits per second | | |
|---+----------------------------+--------------+------------|
| | No alternate sector | JP1/jumper 6 | open |
|---+----------------------------+--------------+------------|
| | Alternate sector per | JP1/jumper 6 | closed |
| | track. | | |
|---+----------------------------+--------------+------------|
| » | BIOS ROM enabled | JP3 | open |
|---+----------------------------+--------------+------------|
| | BIOS ROM disabled | JP3 | closed |
|---+----------------------------+--------------+------------|
| » | Single speed floppy drive | JP5 | open |
| | select | | |
|---+----------------------------+--------------+------------|
| | Dual speed floppy drive | JP5 | closed |
| | select | | |
|---+----------------------------+--------------+------------|
| » | Floppy drive port address | JP6 | open |
| | is 3F2-3F7h | | |
|---+----------------------------+--------------+------------|
| | Floppy drive port address | JP6 | closed |
| | is 372-377h | | |
|---+----------------------------+--------------+------------|
| » | IRQ14 | JP7 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | IRQ15 | JP7 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | BIOS address C8000-CBFFFh | JP8 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | BIOS address CC000-CFFFFh | JP8 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Hard drive port address is | JP12 | open |
| | 1F0-1F7h | | |
|---+----------------------------+--------------+------------|
| | Hard drive port address is | JP12 | closed |
| | 170-177h | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| To make the WD1007V-SEx compatible with the WD1007A |
| install jumpers on JP1/jumper 5 and JP1/jumper 6. |
+------------------------------------------------------------+