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RST 386 CACHE SERIES

UNIDENTIFIED

RST 386 CACHE SERIES

Processor

80386DX

Processor Speed

33MHz

Chip Set

Unknown

Max. Onboard DRAM

8MB

Cache

32/64/128KB

BIOS

AMI

Dimensions

330.2mm x 218.4mm

I/O Options

32-bit external memory card slot

NPU Options

80387

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP1

Speaker

JP20

Turbo LED

JP14

32-bit external memory card

S1

Turbo switch

JP15

Reset switch

SW1

Power LED & keylock

JP19

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

JP4

n/a

Factory configured - do not alter

JP6

n/a

Monitor type select color

JP13

Closed

 

Monitor type select monochrome

JP13

Open

Factory configured - do not alter

JP16

n/a

Factory configured - do not alter

JP17

n/a

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

4MB

(4) 1M x 9

NONE

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

Note:Banks 2 & 3 are utilized when a 32-bit external memory card is installed at S1.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U30, U31)

TAG (U43)

32KB

(4) 8K x 8

NONE

(2) 16K x 4

NONE

64KB

(4) 8K x 8

(4) 8K x 8

(2) 16K x 4

NONE

128KB

(4) 32K x 8

NONE

NONE

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP8

JP9

JP10

JP11

JP12

JP18

32KB

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

Open

64KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Open

128KB

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

Closed

128KB (internal)

1 & 2

1 & 2

1 & 2

1 & 2

Open

Open

Note:Pins designated should be in the closed position.