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JATON 286 BOARD (V-1.0A)

TMC RESEARCH CORPORATION

JATON 286 BOARD (V-1.0A)

Processor

80286

Processor Speed

10/12/16/20MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

8MB (4MB on external memory card)

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

External memory card

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Reset switch

JP4

Power LED & keylock

J3

Reset switch

JP10

Speaker

J4

External memory card

SL1

Turbo LED

J6

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Battery type select internal

JP1

Closed

 

Battery type select external

JP1

Open

 

Monitor type select color

JP3

Closed

 

Monitor type select monochrome

JP3

Open

 

Power good signal detect from power supply

JP5

Pins 2 & 3 closed

 

Power good signal detect from board

JP5

Pins 1 & 2 closed

 

BIOS type select 27256

JP7

Pins 2 & 3 closed

 

BIOS type select 27128

JP7

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(18) 41256

None

None

None

640KB

(18) 41256

(18) 4164

None

None

1MB

(18) 41256

(18) 41256

None

None

2MB

(18) 41256

(18) 41256

(18) 41256

(18) 41256

4MB

(18) 411000

(18) 411000

None

None

5MB

(18) 41256

(18) 41256

(18) 411000

(18) 411000

8MB

(18) 411000

(18) 411000

(18) 411000

(18) 411000

Note: Banks 2 & 3 are located on the external memory card..