WESTERN DIGITAL CORPORATION
WD1002-FOX
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Data bus: |
8-bit, ISA |
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Size: |
Half-length, half-height card |
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Hard drive supported: |
N/A |
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Floppy drives supported: |
Two 360KB, 1.2MB drives or floppy tape drives |
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CONNECTIONS | |
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Function |
Location |
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34-pin connector - floppy drive internal |
CN1 |
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37-pin floppy disk drive port - external |
CN2 |
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USER CONFIGURABLE SETTINGS | ||
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Function |
Location |
Setting |
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Factory configured setting - do not alter |
W3 |
pins 1 & 2 closed |
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Factory configured setting - do not alter |
W4 |
pins 2 & 3 closed |
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Optional BIOS - enabled |
W5 |
pins 1 & 2 closed |
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Optional BIOS - disabled |
W5 |
pins 2 & 3 closed |
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Controller grounded to chassis |
W6 |
pins 1 & 2 closed |
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Controller not grounded |
W6 |
pins 2 & 3 closed |
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Dual speed spindle option - enabled |
W7 |
closed |
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Dual speed spindle option - disabled |
W7 |
open |
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Precompensation set to 187nsec |
W8 |
closed |
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Precompensation set to 125nsec |
W8 |
open |
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DRIVE POWER SELECT | |||
|
Setting |
W9 |
W10 |
W11 |
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Power supplied by host |
closed |
closed |
closed |
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Power supplied by drive |
open |
open |
open |
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BIOS ADDRESS | ||
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Address |
W1 |
W2 |
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EF000 - EEFFF |
pins 2 & 3 closed |
pins 2 & 3 closed |
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ED000 - ECFFF |
pins 2 & 3 closed |
pins 1 & 2 closed |
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CF000 - CEFFF |
pins 1 & 2 closed |
pins 2 & 3 closed |
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CD000 - CCFFF |
pins 1 & 2 closed |
pins 1 & 2 closed |
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Note: If W1 & W2 are removed this will disable the BIOS regardless of the setting of W5. | ||