...because we can't all be on the bleeding edge...





486 33 CACHE

ATLANTIC COMPUTER PRODUCTS, INC.

486 33 CACHE

Processor

80486DX

Processor Speed

33MHz

Chip Set

ETEQ

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI/Award/MR

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo switch

J3

Speaker

JP11

Reset switch

J4

Power LED & keylock

JP27

External battery

JP10

Turbo LED

JP28

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation (internal battery)

JP9

pins 1 & 2 closed

 

CMOS memory normal operation (external battery)

JP9

pins 1 & 2 open

 

CMOS memory clear

JP9

pins 2 & 3 closed

Factory configured - do not alter

JP29

unknown

Factory configured - do not alter

JP33

unknown

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) 1 M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

SRAM JUMPER CONFIGURATION

Size

JP17

JP19

JP23

JP24

JP25

64KB

open

open

pins 2 & 3

closed

pins 2 & 3

closed

open

128KB

closed

open

pins 1 & 2

closed

pins 2 & 3

closed

closed

256KB

closed

closed

pins 1 & 2

closed

pins 1 & 2

closed

closed

SRAM CONFIGURATION

Size

Cache SRAM

Location

64KB

(8) 8K x 8

Bank 0

128KB

(16) 8K x 8

Banks 0 & 1

256KB

(8) 32K x 8

Banks 0