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
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 34-pin control cable connector-floppy drive (WD1009V-SE2 only)  | 
 J1  | 
| 
 20-pin data cable connector-drive 1  | 
 J3  | 
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 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 floppy drive cable*  | 
 W2  | 
 pins 2 & 3 closed  | 
| 
 Supports center-twisted floppy drive cable *  | 
 W2  | 
 pins 1 & 2 closed  | |
| » | 
 Supports AT-Type 1.44MB floppy drives*  | 
 W3  | 
 pins 1 & 2 closed  | 
| 
 Supports PS/2-Type 1.44MB floppy drives*  | 
 W3  | 
 pins 2 & 3 closed  | |
| » | 
 Card always enabled  | 
 W4  | 
 open  | 
| 
 Card enabled by the EISA host  | 
 W4  | 
 closed  | |
| » | 
 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 to 35/53 SPT  | 
 W5/jumper 3  | 
 open  | 
| 
 Sector translation set for physical mode  | 
 W5/jumper 3  | 
 closed  | |
| » | 
 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 1F0-1F7h  | 
 W5/jumper 11  | 
 open  | 
| 
 Hard drive address is 170-177h  | 
 W5/jumper 11  | 
 closed  | |
| » | 
 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 3F0-3F7h *  | 
 W6/jumper 3  | 
 open  | 
| 
 Floppy port address is 370-377h *  | 
 W6/jumper 3  | 
 closed  | |
| » | 
 Single speed floppy supported *  | 
 W6/jumper 4  | 
 open  | 
| 
 Dual speed floppy supported *  | 
 W6/jumper 4  | 
 closed  | |
| » | 
 EISA Auto configuration enabled  | 
 W7  | 
 closed  | 
| 
 EISA Auto configuration disabled  | 
 W7  | 
 open  | |
| 
 Note:* These settings only valid on the WD1009V-SE2.  | |||