WESTERN DIGITAL CORPORATION
WDXT-GEN
Data bus: 8-bit, PC/XT
Size: Half-length, full-height card
Hard drives supported: Two MFM ST506/412 drives
Floppy drives supported: None
Maximum heads/cyl.: 8 heads and 1024 cylinders
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CONNECTIONS | |
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34-pin control cable connector-hard drive |
J1 |
|
20-pin data cable connector-drive 0 |
J2 |
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20-pin data cable connector-drive 1 |
J3 |
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HARD DRIVE CONFIGURATION | ||||||
|
Feature# |
Form. Cap. |
Heads |
Cylinders |
Precomp |
RWC |
StepRate |
|
F300/F320 |
21MB |
4 |
615 |
307 |
None |
30 m sec |
|
F335 |
32MB |
5 |
733 |
367 |
None |
18 m sec |
|
F336 |
32MB |
6 |
640 |
210 |
210 |
18 m sec |
|
F340 |
42MB |
6 |
820 |
410 |
None |
18 m sec |
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MISCELLANEOUS TECHNICAL NOTES |
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This controller has no jumpers. The controller feature number determines the boards formatted capacity. See the chart above for feature number specifications. This controller has a built-in low-level format program. Run the DEBUG utility supplied with DOS and at the prompt enter: G=C800:5. |