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SIDE-4

ACCULOGIC, INC.

SIDE-4

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drives supported:

Two IDE(AT) drives

Floppy drives supported:

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

CONNECTIONS

Function

Location

34-pin control cable connector-floppy drive

J1

4-pin connector-Drive Active LED

J2

9-pin serial port 1-external

J3

25-pin parallel port-external

J4

40-pin AT Interface (IDE) connector

J5

9-pin serial port 2-internal

J8

IRQ14 STATUS

Function

W3/Pins 1 & 2

W3/Pins 3 & 4

IRQ14 normal

open

closed

 

IRQ14 delayed until ACTIVE- signal is removed

closed

open

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Floppy drive enabled

W4A

closed

 

Floppy drive disabled

W4A

open

Floppy drive port address is 3F0-3F7h

W4B

open

 

Floppy drive port address is 370-377h

W4B

closed

Single speed floppy drives supported

W5

open

 

Dual speed floppy drives supported

W5

closed

Hard drive enabled

W9

closed

 

Hard drive disabled

W9

open

PARALLEL PORT (CN4) CONFIGURATION

CN4

W8/jumper 1

W8/jumper 2

LPT1 enabled

closed

open

LPT2 enabled

closed

closed

Disabled

open

open

SERIAL PORT 1 (CN3) CONFIGURATION

Function

W8/Jumper 3

W8/Jumper 4

Serial port 1 set to COM1 (3F8h)

closed

open

 

Serial port 1 set to COM3 (3E8h)

open

closed

SERIAL PORT 2 (CN8) CONFIGURATION

Function

W8/Jumper 5

W8/Jumper 6

Serial port 2 set to COM2 (2F8h)

closed

open

 

Serial port 2 set to COM4 (2E8h)

open

closed

I/O PORT INTERRUPT REQUEST

Function

Location

Setting

Parallel port (CN4) uses IRQ7

W7

pins 3 & 4 closed

 

Parallel port (CN4) uses IRQ5

W7

pins 1 & 2 closed

Serial port 2 (CN8) uses IRQ3

W7

pins 5 & 6 closed

 

Serial port 2 (CN8) uses IRQ4

W7

pins 5 & 7 closed

Serial port 1 (CN3) uses IRQ4

W7

pins 7 & 8 closed

 

Serial port 1 (CN3) uses IRQ3

W7

pins 6 & 8 closed

MISCELLANEOUS TECHNICAL NOTES

This controller has no on-board software.