GIGA-BYTE TECHNOLOGY CO., LTD

GA-386TS

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

SRAM Cache

64/128/256KB

BIOS

AMI/MR

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

32-bit external memory card

S1

Power LED & Keylock

J2

Turbo switch

SW1

External battery

J3

Reset switch

SW2

Turbo LED

JP1

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP8

closed

 

Monitor type select monochrome

JP8

open

»

CMOS memory normal operation

JP9

pins 1 & 2 closed

 

CMOS memory clear

JP9

pins 2 & 3 closed

Note:The location of JP9 may differ depending on the board revision.

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

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(3) 4K x 4

128KB

(4) 32K x 8

NONE

(3) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(3) 16K x 4

Note:Pins designated should be in the closed position.

CACHE JUMPER CONFIGURATION

Size

JP2

JP4

JP5

JP6

64KB

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

Open

128KB

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

Closed

256KB

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

Closed