ASUS COMPUTER INTERNATIONAL

ISA-386U3Q

Processor

AM386DX/80386DX/CX486DLC

Processor Speed

33/40MHz

Chip Set

UMC

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

234mm x 221mm

I/O Options

None

NPU Options

80387DX/CX487DLC

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

CN1

Turbo switch

CN4

Power LED & keylock

CN2

Reset switch

CN5

Speaker

CN3

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU disabled

JP1

pins 1 & 2 closed

 

NPU enabled

JP1

pins 2 & 3 closed

»

Monitor type select monochrome

JP2

pins 2 & 3 closed

 

Monitor type select color

JP2

pins 1 & 2 closed

»

PQFP CPU disabled

JP101

Closed

 

PQFP CPU enabled

JP101

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

CJ1

CJ2

CJ3

64KB

pins 2 & 3 closed

pins 2 & 3 closed

Open

128KB

pins 1 & 2 closed

Open

Closed

256KB

pins 1 & 2 closed

pins 1 & 2 closed

Open