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AX8235H

AXIOM TECHNOLOGY, INC.

AX8235H

Processor

80486SX/CX486DX/AM486WB/AM486DX/80486DX/CX486DX2/ AM486DX2/80486DX2/80486DX2(WB)/CX486DX4/AM486DX4/ 80486DX4/P24D/P24T/CX5X86/AM5X86

Processor Speed

25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)/133(internal)MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

64MB

Maximum Video Memory

None

Cache

128/256/512KB

BIOS

Award

Dimensions

185mm x 122mm

I/O Options

Floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), PC104 connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Turbo LED

JP2

Serial port 2

CN2

Reset switch

JP6

Floppy drive interface

CN3

Power LED & keylock

JP7

Parallel port

CN4

Green PC connector

JP10

IDE interface

CN5

Speaker

SPK

Auxiliary keyboard connector

EXKB

PC104 connector

104AB

IDE interface LED

JP1

PC104 connector

104CD

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

2MB

(1) 256K x 36

(1) 256K x 36

2MB

(1) 512K x 36

None

3MB

(1) 256K x 36

(1) 512K x 36

4MB

(1) 512K x 36

(1) 512K x 36

4MB

(1) 1M x 36

None

5MB

(1) 256K x 36

(1) 1M x 36

6MB

(1) 512K x 36

(1) 1M x 36

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

None

10MB

(1) 512K x 36

(1) 2M x 36

12MB

(1) 1M x 36

(1) 2M x 36

16MB

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

None

17MB

(1) 4M x 36

(1) 256K x 36

18MB

(1) 4M x 36

(1) 512K x 36

20MB

(1) 1M x 36

(1) 4M x 36

24MB

(1) 2M x 36

(1) 4M x 36

32MB

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

None

36MB

(1) 1M x 36

(1) 8M x 36

40MB

(1) 2M x 36

(1) 8M x 36

48MB

(1) 4M x 36

(1) 8M x 36

64MB

(1) 8M x 36

(1) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

TAG

128KB

(4) 32K x 8

Unidentified

256KB

(4) 64K x 8

Unidentified

512KB

(4) 128K x 8

Unidentified

CACHE JUMPER CONFIGURATION

Size

JP11

128KB

Open

256KB

Pins 3 & 4 closed

512KB

Pins 1 & 2, 3 & 4 closed

CPU SPEED SELECTION

Speed

JP4

25MHz

Open

33MHz

Pins 1 & 2, 3 & 4 closed

40MHz

Pins 1 & 2 closed

50iMHz

Open

66iMHz

Pins 1 & 2, 3 & 4 closed

75iMHz

Open

80iMHz

Pins 1 & 2 closed

100iMHz

Pins 1 & 2, 3 & 4 closed

120iMHz

Pins 1 & 2 closed

133iMHz

Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION

Type

JP9

80486SX

5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 20, 22 & 24

CX486DX

1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & 17, 19 & 21, 22 & 24, 25 & 26

AM486 WB

1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

AM486DX

4 & 6, 9 & 11, 15 & 16, 19 & 21, 22 & 24, 25 & 26

80486DX

5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 & 24, 25 & 26

CX486DX2

1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & 17, 19 & 21, 22 & 24, 25 & 26

AM486DX2

4 & 6, 9 & 11, 15 & 16, 17 & 18, 19 & 21, 22 & 24, 25 & 26

80486DX2

5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 & 24, 25 & 26

80486DX2 WB

1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

CX486DX4

1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & 17, 19 & 21, 22 & 24, 25 & 26

AM486DX4

4 & 6, 9 & 11, 15 & 16, 19 & 21, 22 & 24, 25 & 26

80486DX4

5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 & 24, 25 & 26

P24D

1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

P24T

1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

CX5X86

1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

CX5X86-133

1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

AM5X86

1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP8

3.3v

Pins 2 & 3 closed

 

5v

Pins 1 & 2 closed

SERIAL PORT 2 SELECTION

Setting

JP4

JP5

RS-232

Open

3 & 4

 

RS-422

7 & 8, 9 & 10, 11 & 12

1 & 2, 3 & 5, 7 & 8, 9 & 10, 11 & 12, 13 & 14

 

RS-485

7 & 8, 9 & 10, 11 & 12

1 & 2, 3 & 5, 6 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18

Note: Pins designated should be in the closed position.