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





MB-1333C-CH/1340C-CH

BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-1333C-CH/1340C-CH

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

C & T

Max. Onboard DRAM

32MB

Cache

256KB

BIOS

C & T

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

D4

Turbo switch

J50

Speaker

J18

Reset switch

J51

Power LED & keylock

J19

External battery

JP2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J21

Open

A20 gate enabled

J22

Closed

 

A20 gate disabled

J22

Open

Monitor type select color

J23

Closed

 

Monitor type select monochrome

J23

Open

CMOS memory normal operation

J42

pins 2 & 3 closed

 

CMOS memory clear

J42

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

J48

1MB

(4) 256K x 9

NONE

pins 2 & 3 closed

2MB

(4) 256K x 9

(4) 256K x 9

pins 2 & 3 closed

4MB

(4) 1M x 9

NONE

pins 2 & 3 closed

5MB

(4) 256K x 9

(4) 1 M x 9

pins 1 & 2 closed

8MB

(4) 1M x 9

(4) 1M x 9

pins 2 & 3 closed

16MB

(4) 4M x 9

NONE

pins 2 & 3 closed

17MB

(4) 4M x 9

(4) 256K x 9

pins 1 & 2 closed

20MB

(4) 4M x 9

(4) 1M x 9

pins 1 & 2 closed

32MB

(4) 4M x 9

(4) 4M x 9

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

TAG (U8)

TAG (U14 & U15)

64KB

(8) 16K x 4

NONE

(2) 16K x 4

256KB

(8) 64K x 4

(1) 64K x 4

(2) 64K x 4

CACHE JUMPER CONFIGURATION

Size

J25

J26

J27

J28

J29

J33

J34

64KB

Closed

Closed

Closed

Closed

Closed

1 & 2

1 & 2

256KB

Open

Open

Open

Open

Open

2 & 3

2 & 3

Note:Pins designated should be in the closed position.

POWER GOOD CONFIGURATION

Setting

J31

J32

Signal detect from power supply

pins 2 & 3 closed

pins 2 & 3 closed

Signal detect from board

pins 1 & 2 closed

pins 1 & 2 closed