Device Type

Single board computer

Processor

CX 6X86/CX 6X86L/CX MII/AM K5/AM K6/AM-K6-2

Processor Speed

75/90/100/120/133/150/166/200/233MHz

Chip Set

Intel 430TX

Video Chip Set

S3

Video Types Supported

VGA

Highest Resolution Supported

1024 x 768

Maximum Onboard Memory

256MB

Maximum Video Memory

2MB

Network Transfer Rate

100Mbps

Topology

Star

Wiring Type

Unshielded twisted pair

Cache

512KB

BIOS

Award

Dimensions

338mm x 122mm

I/O Options

Floppy drive interface, SCSI interface, IDE interfaces (2), green PC connector, parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connector, RJ-45 port

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Chassis fan power

FAN1

Ethernet interface via RJ-45 connector

CN2

IR connector

IR1

Serial port 1

CN3

ISP GAL connector

ISP

IDE interface 1

CN4

Power LED & keylock

J1/pins 1-6

Floppy drive interface

CN5

Speaker

J1/pins 7-10

Parallel port

CN6

Reset switch

J1/pins 11-14

IDE interface 2

CN7

SMI switch

J1/pins 15-18

SCSI interface

CN8

IDE interface LED

J1/pins 19, 20

Serial port 2

CN9

Auxiliary keyboard connector

KCN

Digital input/output connector

DIO1

USB connector (ports 1 & 2)

USB

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP1

Unidentified

»

On board video enabled

JP7

Closed

On board video disabled

JP7

Open

»

CMOS memory normal operation

JP8

Open

CMOS memory clear

JP8

Closed

»

Hardware Watchdog system enabled

JP9

Closed

Software Watchdog system enabled

JP9

Open

DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

CACHE CONFIGURATION

Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP6

JP16

120MHz

50MHz

2x

1 & 2, 3 & 4, 5 & 6

1 & 2

150MHz

60MHz

2x

1 & 2

1 & 2

166MHz

66MHz

2x

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX MII)

CPU speed

Clock speed

Multiplier

JP6

JP16

166MHz

66MHz

2x

Open

1 & 2

166MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

200MHz

75MHz

2x

3 & 4, 5 & 6

1 & 2

200MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

233MHz

83MHz

2x

1 & 2, 5 & 6

1 & 2

233MHz

75MHz

2.5x

3 & 4, 5 & 6

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP6

JP16

75MHz

50MHz

1.5x

1 & 2, 3 & 4, 5 & 6

Open

90MHz

60MHz

1.5x

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

2x

1 & 2

1 & 2

133MHz

66MHz

2x

Open

1 & 2

150MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP6

JP16

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

200MHz

66MHz

3x

Open

3 & 4

233MHz

66MHz

3.5x

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP6

JP16

75MHz

50MHz

1.5x

1 & 2, 3 & 4, 5 & 6

Open

90MHz

60MHz

1.5x

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

2x

1 & 2

1 & 2

133MHz

66MHz

2x

Open

1 & 2

150MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

200MHz

66MHz

3x

Open

3 & 4

Note: Pins designated should be in the closed position.

ISP GAL SELECTION

Setting

JP2

JP3

»

Watchdog enabled

Pins 1 & 2 closed

Pins 1 & 2 closed

Program ISP GAL

Pins 2 & 3 closed

Pins 2 & 3 closed

WATCHDOG TIME OUT SELECTION

Seconds

JP4/A

JP4/B

JP4/C

JP4/D

.5

Pins 1 & 2 closed

Open

Open

Open

1

Open

Pins 1 & 2 closed

Open

Open

2

Open

Open

Pins 1 & 2 closed

Open

»

4

Open

Open

Open

Pins 1 & 2 closed

16

Open

Open

Pins 2 & 3 closed

Open

32

Open

Pins 2 & 3 closed

Open

Open

64

Pins 2 & 3 closed

Open

Open

Open

SERIAL PORT 2 TYPE SELECTION

Setting

JP10

JP511

JP12

JP13

JP14

»

RS-232

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

RS-422

3 & 4

2 & 3

2 & 3

2 & 3

2 & 3

RS-485

5 & 6

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

BIOS ADDRESS SELECTION

Address

JP15

C8000

Pins 1 & 2, 7 & 8 closed

CC000

Pins 1 & 2, 9 & 10 closed

D0000

Pins 3 & 4, 7 & 8 closed

D4000

Pins 3 & 4, 9 & 10 closed

D8000

Pins 5 & 6, 7 & 8 closed

DC000

Pins 5 & 6, 9 & 10 closed

CPU VOLTAGE SELECTION

Voltage

JP5

2.0v

Open

2.1v

Pins 1 & 2 closed

2.2v

Pins 3 & 4 closed

2.3v

Pins 1 & 2, 3 & 4 closed

2.4v

Pins 5 & 6 closed

2.5v

Pins 1 & 2, 5 & 6 closed

2.6v

Pins 3 & 4, 5 & 6 closed

2.7v

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

»

2.8v

Pins 7 & 8 closed

2.9v

Pins 1 & 2, 7 & 8 closed

3.0v

Pins 3 & 4, 7 & 8 closed

3.1v

Pins 1 & 2, 3 & 4, 7 & 8 closed

3.2v

Pins 5 & 6, 7 & 8 closed

3.3v

Pins 1 & 2, 5 & 6, 7 & 8 closed

3.4v

Pins 3 & 4, 5 & 6, 7 & 8 closed

3.5v

Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed