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MB-1333C-CH/1340C-CH (B)

BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-1333C-CH/1340C-CH (B)

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

External battery

JP2

Power LED & keylock

J19

Turbo LED

D4

Turbo switch

J50

Speaker

J18

Reset switch

J51

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J21

Open

Fast gate A20 enabled

J22

Closed

 

Fast gate A20 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

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1 M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

DRAM JUMPER CONFIGURATION

Size

J48

1MB

pins 2 & 3 closed

2MB

pins 2 & 3 closed

4MB

pins 2 & 3 closed

5MB

pins 1 & 2 closed

8MB

pins 2 & 3 closed

16MB

pins 2 & 3 closed

17MB

pins 1 & 2 closed

20MB

pins 1 & 2 closed

32MB

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

TAG location

64KB

(8) 16K x 4

(2) 16K x 4

U14 & U15

256KB

(8) 64K x 4

(3) 64K x 4

U8 & U14 & U15

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