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SIDE-3

ACCULOGIC, INC.

SIDE-3

Data bus:

16-bit, ISA

Size:

Half-length, half-height card

Hard drives supported:

Two IDE(AT) drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB

CONNECTIONS

Function

Location

4-pin connector-Drive Active LED

J1

40-pin AT Interface (IDE) connector

J2

34-pin control cable connector-floppy drive

J3

ACCULOGIC, INC.

SIDE-3

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USER CONFIGURABLE SETTINGS

Function

Location

Setting

Floppy drive port address is 3F0-3F7h

JP6

open

Floppy drive port address is 370-377h

JP6

closed

Hard drive port address is 1F0-1F7h

JP7

open

Hard drive port address is 170-177h

JP7

closed

Single speed floppy drives supported

JP8

open

Dual speed floppy drives supported

JP8

closed

Floppy drive precompensation is 125ns

JP9

open

Floppy drive precompensation is 187ns

JP9

closed

I/O Channel Ready signal disabled

JP10

open

I/O Channel Ready signal enabled

JP10

closed

IRQ14 STATUS

Function

Jumper JP1

Jumper JP2

IRQ14 normal

closed

open

IRQ14 delayed until ACTIVE- signal is removed

open

closed

MISCELLANEOUS TECHNICAL NOTES

JP3, JP4, and JP5 are Not used. This controller has no on-board software.