JOINDATA SYSTEMS, INC.

G386S

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

SIS

Max. Onboard DRAM

16MB

SRAM Cache

32/64KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J9

Speaker

J12

Turbo LED

J10

Power LED & keylock

J13

Speaker

J11

External battery

J14

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU mode select synchronous with CPU

JP3

Open

 

NPU mode select synchronous with OSC3

JP3

Closed

»

Monitor type select color

JP15

Closed

 

Monitor type select monochrome

JP15

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

Bank 4

Bank 5

1MB

(4) 256K x 9

NONE

NONE

NONE

NONE

NONE

1MB

NONE

NONE

(8) 44256

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

NONE

NONE

2MB

NONE

NONE

(8) 44256

(8) 44256

NONE

NONE

4MB

(4) 1M x 9

NONE

NONE

NONE

NONE

NONE

4MB

NONE

NONE

NONE

NONE

(36) 411000

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

NONE

NONE

8MB

NONE

NONE

NONE

NONE

(36) 411000

(36) 411000

12MB

(4) 1M x 9

NONE

NONE

NONE

(36) 411000

(36) 411000

12MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

(36) 411000

NONE

16MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

(36) 411000

(36) 411000

DRAM PARITY CONFIGURATION

Size

Parity 2

Parity 3

1MB

(4) 41256

NONE

2MB

(4) 41256

(4) 41256

DRAM JUMPER CONFIGURATION

Size

JP6

JP7

JP8

JP9

1MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

1MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

2MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

2MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

4MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

4MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

8MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

8MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

12MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

12MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

16MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(2) 16K x 4

64KB

(4) 8K x 8

(4) 8K x 8

(2) 16K x 4

CACHE JUMPER CONFIGURATION

Size

JP1

32KB

pins 1 & 2 closed

64KB

pins 2 & 3 closed

CACHE JUMPER CONFIGURATION

Size

JP10

JP11

JP12

JP13

32KB

Closed

Closed

Closed

Closed

64KB

Open

Open

Open

Open