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Articles / TULARC / PC info / Hard Disk/Floppy Controller / A-B / |  |
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SIDE-1 Hard Disk/Floppy Controller Settings and Configuration |
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ACCULOGIC, INC.
SIDE-1
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Data bus: |
8-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drives supported: |
One IDE(XT) drive |
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Floppy drives supported: |
None |
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CONNECTIONS | |
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Function |
Location |
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40-pin XT Interface (IDE) connector |
J2A |
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5-pin connector-DC power |
J4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
BIOS address is C800h |
W1 |
pins 2 & 3 closed |
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BIOS address is CA00h |
W1 |
pins 1 & 2 closed | |
| » |
I/O port address is 320h |
W2 |
pins 1 & 2 closed |
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I/O port address is 324h |
W2 |
pins 2 & 3 closed | |
| » |
Interrupt Request is IRQ5 |
W3 |
pins 1 & 2 closed |
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Interrupt Request is IRQ2* |
W3 |
pins 2 & 3 closed | |
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BIOS SUPPORTED CONFIGURATIONS | ||
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Formatted Capacity |
Maximum Heads |
Cylinders |
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20 MB |
2 |
782 |
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30 MB |
3 |
782 |
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40 MB |
4 |
782 |
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MISCELLANEOUS TECHNICAL NOTES |
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This controller has an on-board low-level format program. To enter the program, run DEBUG utility supplied with DOS and enter G=C800:5 at the prompt. This controller supports 17 SPT translation. *If IRQ2 is selected the drive must also be set to IRQ2 (See Volume 2: Drive Settings) |
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