WESTERN DIGITAL CORPORATION
WD1009V-SE1, WD1009V-SE2
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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
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CONNECTIONS | |
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Function |
Location |
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34-pin control cable connector-floppy drive (WD1009V-SE2 only) |
J1 |
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20-pin data cable connector-drive 1 |
J3 |
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20-pin data cable connector-drive 0 |
J4 |
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34-pin control cable connector-hard drive |
J5 |
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4-pin connector-drive active LED |
J6 |
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INTERRUPT REQUEST | |||
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IRQ |
W5/jumper 8 |
W5/jumper 9 | |
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Interrupt request is IRQ14 |
open |
open | |
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Interrupt request is IRQ12 |
closed |
open | |
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Interrupt request is IRQ15 |
open |
closed | |
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Interrupt request is IRQ11 |
closed |
closed | |
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MISCELLANEOUS TECHNICAL NOTES |
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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. |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Supports end-twisted floppy drive cable* |
W2 |
pins 2 & 3 closed | |
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Supports center-twisted floppy drive cable * |
W2 |
pins 1 & 2 closed | |
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Supports AT-Type 1.44MB floppy drives* |
W3 |
pins 1 & 2 closed | |
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Supports PS/2-Type 1.44MB floppy drives* |
W3 |
pins 2 & 3 closed | |
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Card always enabled |
W4 |
open | |
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Card enabled by the EISA host |
W4 |
closed | |
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Sector sparing disabled |
W5/jumper 1 |
open | |
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Sector sparing enabled |
W5/jumper 1 |
closed | |
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Translation mode enabled |
W5/jumper 2 |
open | |
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Translation mode disabled |
W5/jumper 2 |
closed | |
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Sector translation forced to 35/53 SPT |
W5/jumper 3 |
open | |
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Sector translation set for physical mode |
W5/jumper 3 |
closed | |
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Four-Byte ECC |
W5/jumper 4 |
open | |
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Seven-byte ECC |
W5/jumper 4 |
closed | |
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Look-ahead cache enabled |
W5/jumper 5 |
open | |
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Look-ahead cache disabled |
W5/jumper 5 |
closed | |
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BIOS address is C800h |
W5/jumper 6 |
open | |
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BIOS address is CC00h |
W5/jumper 6 |
closed | |
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BIOS enabled |
W5/jumper 7 |
open | |
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BIOS disabled |
W5/jumper 7 |
closed | |
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DMA channel is 6 |
W5/jumper 10 |
open | |
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DMA channel is 7 |
W5/jumper 10 |
closed | |
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Hard drive address is 1F0-1F7h |
W5/jumper 11 |
open | |
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Hard drive address is 170-177h |
W5/jumper 11 |
closed | |
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Hard drive enabled |
W5/jumper 12 |
open | |
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Hard drive disabled |
W5/jumper 12 |
closed | |
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Floppy drive enabled * |
W6/jumper 1 |
open | |
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Floppy drive disabled * |
W6/jumper 1 |
closed | |
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Floppy DMA channel is 2 * |
W6/jumper 2 |
open | |
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Floppy DMA channel is 3 * |
W6/jumper 2 |
closed | |
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Floppy port address is 3F0-3F7h * |
W6/jumper 3 |
open | |
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Floppy port address is 370-377h * |
W6/jumper 3 |
closed | |
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Single speed floppy supported * |
W6/jumper 4 |
open | |
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Dual speed floppy supported * |
W6/jumper 4 |
closed | |
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EISA Auto configuration enabled |
W7 |
closed | |
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EISA Auto configuration disabled |
W7 |
open | |
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Note:* These settings only valid on the WD1009V-SE2. | |||