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SPM 386-33C Rev. 1.5A

UNIDENTIFIED

SPM 386-33C Rev. 1.5A

   

Processor

80386DX

Processor Speed

33MHz

Chip Set

C & T

Max. Onboard DRAM

32MB

Cache

64/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Turbo LED

J12

Power LED & keylock

J9

Speaker

J13

Reset switch

J10

32-bit external memory card

S1

Turbo switch

J11

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

J3

Closed

 

Monitor type select monochrome

J3

Open

CMOS memory normal operation

J4

Open

 

CMOS memory clear

J4

Closed

NPU mode select synchronous with CPU

J6

Open

 

NPU mode select asynchronous with CPU

J6

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

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

Tag (U50)

Tag (U51)

Tag (U52)

64KB

(8) 16K x 4

(1) 16K x 4

(1) 16K x 4

NONE

256KB

(8) 64K x 4

(1) 64K x 4

(1) 64K x 4

(1) 64K x 4

CACHE JUMPER CONFIGURATION

Size

W1

W2

W3

W4

W5

64KB

Closed

Closed

Closed

pins 2 & 3 closed

pins 2 & 3 closed

256KB

Open

Open

Open

pins 1 & 2 closed

pins 1 & 2 closed