ADAPTEC, INC.
ACB-2322B
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Data bus: |
16-bit, ISA |
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Size: |
Full-length, full-height card |
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Hard drives supported: |
2 RLL ESDI drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB |
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CONNECTIONS | |
|
Function |
Location |
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34-pin control cable connector-floppy drive |
J1 |
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20-pin data cable connector-drive 1 |
J3 |
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20-pin data cable connector-drive 0 |
J4 |
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34-pin data cable connector-hard drive |
J5 |
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4-pin connector-drive active LED |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive address 1F0-1F7h |
J2/jumper 1 |
open | |
|
Hard drive address 170-177h |
J2/jumper 1 |
closed | |
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Floppy drive address 3F0-3F7h |
J2/jumper 2 |
open | |
|
Floppy drive address 370-377h |
J2/jumper 2 |
closed | |
|
Zero wait state enabled |
J2/jumper 3 |
open | |
|
Zero wait state disabled |
J2/jumper 3 |
closed | |
|
Read ahead cache enabled |
J2/jumper 5 |
open | |
|
Read ahead cache disabled |
J2/jumper 5 |
closed | |
|
BIOS address C800h |
J7 |
pins 1 & 2 closed | |
|
BIOS address CC00h |
J7 |
pins 2 & 3 closed | |
|
Hard drive Interrupt is IRQ14 |
J13 |
pins 1 & 2 closed | |
|
Hard drive Interrupt is IRQ15 |
J13 |
pins 2 & 3 closed | |
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Floppy drive DMA Request is DREQ2 |
J20 |
pins 1 & 2 closed | |
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Floppy drive DMA Request is DREQ3 |
J20 |
pins 2 & 3 closed | |
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Floppy drive DMA Acknowledge Is DACK2 |
J21 |
pins 1 & 2 closed | |
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Floppy drive DMA Acknowledge is DACK3 |
J21 |
pins 2 & 3 closed | |
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Floppy drive Interrupt is IRQ6 |
J22 |
pins 1 & 2 closed | |
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Floppy drive Interrupt is IRQ10 |
J22 |
pins 2 & 3 closed | |
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8K Buffer size |
J23/ J23/TP15 |
pins 1 & 2 closed closed | |
|
16K Buffer size |
J23 J23/TP15 |
pins 1 & 2 closed closed | |
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MISCELLANEOUS TECHNICAL NOTES |
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J2/jumper 4, 6 & 7 are Not used. |