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AX8245H

AXIOM TECHNOLOGY, INC.

AX8245H

Processor

80486SX/CX486DX/AM486WB/AM486DX/80486DX/CX486DX2/ AM486DX2/80486DX2/CX486DX4/AM486DX4/80486DX4/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

Unidentified

Maximum Onboard Memory

64MB

Maximum Video Memory

1MB

Cache

128/256/512KB

BIOS

Award

Dimensions

185mm x 122mm

I/O Options

Floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse port/keyboard, serial ports (2), VGA port, flat panel connector, PC104 connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Auxiliary keyboard connector

EXKB

VGA port

CN2

Turbo LED

JP2

Serial port 2

CN3

IDE interface LED

JP3

Parallel port

CN4

Reset switch

JP5

IDE interface

CN5

Power LED & keylock

JP8

Floppy drive interface

CN6

Green PC connector

JP10

Flat panel connector

CN7

PC104 connector

104AB

PS/2 mouse port/keyboard

CN8

PC104 connector

104CD

USER CONFIGURABLE SETTINGS

Function

Label

Position

CN8 used as keyboard connector

JP13

Pins 2 & 3, 5 & 6 closed

 

CN8 used as PS/2 mouse port

JP13

Pins 1 & 2, 4 & 5 closed

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

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

Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: 1MB video memory is factory installed and not configurable.

CPU SPEED SELECTION

Speed

JP4

25MHz

Pins 3 & 4 closed

33MHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

40MHz

Pins 1 & 2, 5 & 6 closed

50iMHz

Pins 3 & 4 closed

66iMHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

75iMHz

Pins 3 & 4 closed

80iMHz

Pins 1 & 2, 5 & 6 closed

100iMHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

120iMHz

Pins 1 & 2, 5 & 6 closed

133iMHz

Pins 1 & 2, 3 & 4, 5 & 6 closed

CPU TYPE SELECTION

Type

JP7

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, 13 & 15, 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

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

CX5X86

1 & 3, 5 & 6, 8 & 10, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 23 & 24, 25 & 26

CX5X86-133

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

AM5X86

1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 23 & 24, 25 & 26

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP9

3.3v

Pins 2 & 3 closed

 

5v

Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

JP4

IRQ4

Pins 7 & 8 closed

 

IRQ11

Pins 8 & 10 closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

JP4

IRQ3

Pins 9 & 11 closed

 

IRQ10

Pins 11 & 12 closed

SERIAL PORT 2 SELECTION

Setting

JP6

RS-232

Pins 1 & 2 closed

 

RS-422

Pins 1 & 3, 5 & 6, 7 & 8, 9 & 10, 11 & 12 closed

 

RS-485

Pins 1 & 3, 4 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16 closed