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M-321 (VER. 2)

ILON USA, INC.

M-321 (VER. 2)

Processor

80386DX

Processor Speed

25/33/40MHz

Chip Set

PC Chips

Video Chip Set

None

Maximum Onboard Memory

32MB

Maximum Video Memory

None

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

250mm x 196mm

I/O Options

None

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Turbo switch

J12

Reset switch

J10

Power LED & keylock

J13

Turbo LED

J11

Speaker

J14

USER CONFIGURABLE SETTINGS

Function

Label

Position

Monitor type select monochrome

J2

Open

 

Monitor type select color

J2

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) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

None

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

U17

U32

32KB

(4) 8K x 8

None

(1) 8K x 8

(1) 16K x 4

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

(1) 16K x 4

128KB

(4) 32K x 8

None

(1) 8K x 8

(1) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(1) 8K x 8

(1) 16K x 4

Note: If a chip is installed at U32, cache functions as write back cache. If empty, cache functions as write through.

CACHE JUMPER CONFIGURATION

Size

J3

J5

J6

J7

J8

J9

32KB

Open

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

64KB

Open

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

128KB

Closed

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

256KB

Closed

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.