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Articles / TULARC / PC info / Hard Disk/Floppy Controller / S-T / |  |
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OMTI 8247 Hard Disk/Floppy Controller Settings and Configuration |
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SCIENTIFIC MICRO SYSTEMS
OMTI 8247
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Data bus: |
16-bit, ISA |
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Size: |
Full-length, full-height card |
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Hard drive supported: |
Two ST506/412 (RLL) drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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34-pin floppy drive connector - internal |
J1 |
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20-pin data connector - drive 0 |
J3 |
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20-pin data connector - drive 1 |
J4 |
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34-pin drive control connector - floppy drive |
J5 |
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4-pin connector - drive active LED |
J6 |
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HARD DISK ADDRESS | ||
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Setting |
W1 |
W2 |
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Primary Address |
closed |
open |
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Secondary Address |
open |
closed |
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READ-RECOVERY SELECT | |
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Setting |
W6 |
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Micro-stepping read-recovery mode - enabled |
closed |
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Micro-stepping read-recovery mode - disabeld |
open |
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