SOYO COMPUTER CO., LTD.

5VC2/C5/C5M

Processor

CX 6X86/CX 6X86L/AM K5/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

IR connector

J6

Serial port 1

CN2

Power LED & keylock

J17

Parallel port

CN3

Speaker

J18

Floppy drive interface

CN4

Reset switch

J19

IDE interface 2

CN5

Turbo LED

J22

IDE interface 1

CN6

Green PC connector

J23

PS/2 mouse port

J1

IDE interface LED

J24

USB connector

J3

CPU fan power

JP37

USB connector

J4

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP5

Pins 1 & 2 closed

 

CMOS memory clear

JP5

Pins 2 & 3 closed

»

PS/2 mouse disabled

JPS2

Open

 

PS/2 mouse enabled

JPS2

Closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 2

Bank 3

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) 8M x 64

(1) 8M x 64

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

(1) 16K x 8

512KB

(2) 64K x 32

(1) 16K x 8

CPU SPEED SELECTION (CX 6X86/6X86L)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

133MHz

55MHz

2x

On

Off

On

Off

On

150MHz

60MHz

2x

On

Off

On

Off

Off

166MHz

66MHz

2x

On

Off

Off

On

Off

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

75MHz

50MHz

1.5x

Off

Off

On

On

Off

90MHz

60MHz

1.5x

Off

Off

On

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

On

Off

120MHz

60MHz

1.5x

Off

Off

On

Off

Off

133MHz

66MHz

1.5x

Off

Off

Off

On

Off

150MHz

60MHz

2.5x

On

On

On

Off

Off

166MHz

66MHz

2.5x

On

On

Off

On

Off

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

75MHz

50MHz

1.5x

Off

Off

On

On

Off

90MHz

60MHz

1.5x

Off

Off

On

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

On

Off

100MHz

50MHz

2x

On

Off

On

On

Off

120MHz

60MHz

2x

On

Off

On

Off

Off

133MHz

66MHz

2x

On

Off

Off

On

Off

150MHz

60MHz

2.5x

On

On

On

Off

Off

166MHz

66MHz

2.5x

On

On

Off

On

Off

180MHz

60MHz

3x

Off

On

On

Off

Off

200MHz

66MHz

3x

Off

On

Off

On

Off

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP32

JP33

JP34

 

3.3v

Open

Closed

Open

»

3.52v

Open

Open

Open

CPU VOLTAGE SELECTION (DUAL)

Voltage

JP32

JP33

JP34

 

2.7v

Open

Open

Closed

»

2.8v

Open

Open

Open

 

2.9v

Closed

Open

Open