ADAPTEC, INC.
ACB-2372B
|
Data bus: |
16-bit, ISA |
|
Size: |
Half-length, full-height card |
|
Hard drives supported: |
2 RLL ST506 drives |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB |
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CONNECTIONS | |
|
Function |
Location |
|
34-pin data cable connector-floppy drive |
J1 |
|
20-pin data cable connector-drive 1 |
J3 |
|
20-pin data cable connector-drive 0 |
J4 |
|
34-pin control cable connector-hard drive |
J5 |
|
3-pin connector-drive active LED |
J6 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
Hard drive address 1F0-1F7h |
J2- 1 |
open | |
|
Hard drive address 170-177h |
J2- 1 |
closed | |
|
Floppy drive address 3F0-3F7h |
J2- 2 |
open | |
|
Floppy drive address 370-377h |
J2- 2 |
closed | |
|
Zero wait state disabled |
J2- 3 |
open | |
|
Zero wait state enabled |
J2- 3 |
closed | |
|
16msec step rate and recalibrate to 0 |
J2- 4 |
open | |
|
35msec step rate and recalibrate to 0 minus 1 |
J2- 4 |
closed | |
|
Read ahead cache enabled |
J2- 5 |
open | |
|
Read ahead cache disabled |
J2- 5 |
closed | |
|
Not used |
J2-6 |
open | |
|
Not used |
J2-7 |
open | |
|
BIOS address C800h |
J7 |
pins 1 & 2 closed | |
|
BIOS address CC00h |
J7 |
pins 2 & 3 closed | |
|
BIOS address disabled |
J7/pin 2 to top pin |
closed | |
|
Hard drive Interrupt is IRQ14 |
J13 |
pins 1 & 2 closed | |
|
Hard drive Interrupt is IRQ15 |
J13 |
pins 2 & 3 closed | |
|
Floppy drive DMA Request is DREQ2 |
J20 |
pins 1 & 2 closed | |
|
Floppy drive DMA Request is DREQ3 |
J20 |
pins 2 & 3 closed | |
|
Floppy drive DMA Acknowledge Is DACK2 |
J21 |
pins 1 & 2 closed | |
|
Floppy drive DMA Acknowledge is DACK3 |
J21 |
pins 2 & 3 closed | |
|
Floppy drive Interrupt is IRQ6 |
J22 |
pins 1 & 2 closed | |
|
Floppy drive Interrupt is IRQ10 |
J22 |
pins 2 & 3 closed | |