ASUS COMPUTER INTERNATIONAL

ISA-386C

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

SIS

Max. Onboard DRAM

32MB

Cache

64KB

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

CON1

Turbo switch

CON5

Speaker

CON2

Reset switch

CON6

Power LED & keylock

CON3

32-bit external memory card

S1

Turbo LED

CON4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Battery select external

JP1

pins 2 & 3 closed

 

Battery select internal

JP1

pins 1 & 2 closed

»

Monitor type select EGA/VGA/monochrome

JP2

pins 1 & 2 closed

 

Monitor type select CGA

JP2

pins 2 & 3 closed

»

Power good signal detect from power supply

JP3

pins 2 & 3 closed

 

Power good signal detect from board

JP3

pins 1 & 2 closed

»

NPU mode select asynchronous with CPU

JP4

pins 1 & 2 closed

 

NPU mode select synchronous with CPU

JP4

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

6MB

(4) 256K x 9

(4) 256K x 9

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

9MB

(4) 256K x 9

(4) 1M x 9

(4) 1M x 9

NONE

10MB

(4) 256K x 9

(4) 256K x 9

(4) 1M x 9

(4) 1M x 9

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

NONE

NONE

20MB

(4) 1M x 9

(4) 4M x 9

NONE

NONE

24MB

(4) 1M x 9

(4) 1M x 9

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

48MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

NONE

64MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at S1.

CACHE CONFIGURATION

Size

Bank 0

TAG

64KB

(8) 16K x 4

(2) 16K x 4