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ATI-386/B2

ATRONICS INTERNATIONAL, INC.

ATI-386/B2

Processor

80386DX

Processor Speed

25/33/40MHz

Chip Set

SIS

Max. Onboard DRAM

32MB

Cache

32/64/128KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

JP2

Speaker

LS1

External battery

JP21

32-bit external memory card

S1

Turbo switch

JP25

Reset switch

SW1

Turbo LED

JP26

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J1

N/A

Factory configured - do not alter

J2

N/A

Monitor type select color

JP7

pins 1 & 2 closed

 

Monitor type select monochrome

JP7

pins 2 & 3 closed

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 (U107)

TAG (U112)

32KB

(4) 8K x 8

NONE

(1) 8K x 8

NONE

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 32K x 8

NONE

CACHE JUMPER CONFIGURATION

Size

JP16

32KB

pins 2 & 3 closed

64KB

pins 1 & 2 closed

128KB

pins 1 & 2 closed