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ACB-2310, ACB-2312 Hard Disk/Floppy Controller Settings and Configuration






ADAPTEC, INC.

ACB-2310, ACB-2312

Data bus:

16-bit, ISA

Size:

Full-length, full-height card

Hard drives supported:

Two MFM ST506

Floppy drives supported:

ACB-2312:Two 360KB, 720KB, 1.2MB, or 1.44MB

ACB-2310:None

CONNECTIONS

Function

Location

32-pin control cable connector-floppy drive (ACB-2312 only)

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

4-pin connector-drive active LED

J6

USER CONFIGURABLE JUMPERS

Function

Location

Setting

Zero wait state disabled

JP9 - 1

open

 

Zero wait state enabled

JP9 - 1

closed

Step rate is 16 sec and recalibrate to 0

JP9 - 2

open

 

Step rate is 35 sec and recalibrate to 0 minus 1

JP9 - 2

closed

Not used

JP9 - 3

open

Serial monitor mode disabled

JP9 - 4

open

 

Serial monitor mode enabled

JP9 - 4

closed

Normal operation

JP9 - 5

open

 

Self diagnostics enabled

JP9 - 5

closed

Factory configured - do not alter

JP9 - 6

open

Floppy drive address 3F0-3F7h

J10

open

 

Floppy drive address 370-377h

J10

pins 1 & 2 closed

Hard drive address 1F0-1F7h

J11

open

 

Hard drive address 170-177h

J11

pins 1 & 2 closed








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