AST RESEARCH, INC.

CUPID 386SX/20 PROCESSOR BOARD (202380-002,003)

Processor

80386SX

Processor Speed

20MHz

Chip Set

Intel (Located on backplane board)

Max. Onboard DRAM

16MB

Cache

16KB

BIOS

AST (Located on backplane board)

Dimensions

280mm x .98mm

I/O Options

None

NPU Options

80387SX

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Parity checking enabled

E1

Closed

 

Parity checking disabled

E1

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 1M x 9

NONE

NONE

NONE

2MB

(1) 1M x 9

(1) 1M x 9

NONE

NONE

3MB

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

NONE

4MB

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

4MB

(1) 4M x 9

NONE

NONE

NONE

5MB

(1) 1M x 9

(1) 4M x 9

NONE

NONE

6MB

(1) 1M x 9

(1) 1M x 9

(1) 4M x 9

NONE

7MB

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

(1) 4M x 9

8MB

(1) 4M x 9

(1) 4M x 9

NONE

NONE

9MB

(1) 1M x 9

(1) 4M x 9

(1) 4M x 9

NONE

10MB

(1) 1M x 9

(1) 1M x 9

(1) 4M x 9

(1) 4M x 9

12MB

(1) 4M x 9

(1) 4M x 9

(1) 4M x 9

NONE

13MB

(1) 1M x 9

(1) 4M x 9

(1) 4M x 9

(1) 4M x 9

16MB

(1) 4M x 9

(1) 4M x 9

(1) 4M x 9

(1) 4M x 9