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Articles / TULARC / PC info / Hard Disk/Floppy Controller / C-D / |  |
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AT HOST ADAPTER Hard Disk/Floppy Controller Settings and Configuration |
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CMS ENHANCEMENTS, INC.
AT HOST ADAPTER
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
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CONNECTIONS | |
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Function |
Location |
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40-pin AT Interface (IDE) connector |
CN1 |
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5-pin connector-DC power |
CN2 |
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34-pin data cable connector-floppy drive |
CN3 |
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2-pin connector-drive active LED |
CN4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Floppy drive address is 3F0-3F7h |
JP1 |
pins 1 & 2 closed |
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Floppy drive address is 370-377h |
JP1 |
pins 2 & 3 closed | |
| » |
Hard drive address is 1F0-1F7h |
JP2 |
pins 1 & 2 closed |
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Hard drive address is 170-177h |
JP2 |
pins 2 & 3 closed | |
| » |
Floppy drive disabled |
JP3 |
pins 1 & 2 closed |
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Floppy drive enabled |
JP3 |
pins 2 & 3 closed | |
| » |
Hard drive enabled |
JP4 |
pins 2 & 3 closed |
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Hard drive disabled |
JP4 |
pins 1 & 2 closed | |
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