PC CHIPS MANUFACTURING, LTD.

M575

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/

AM K5/AM K6/IDT C6/Pentium/Pentium MMX

Processor Speed

75/90/100/120/133/150/166/180/200/233MHz

Chip Set

TX Pro

Video Chip Set

None

Maximum Onboard Memory

384MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512/1024KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, game/sound interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector, audio in – CD-ROMs (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface LED

J2/pins 15 & 16

Audio in – CD-ROM

CD1

Reset switch

J2/pins 17 & 18

Audio in – CD-ROM

CD2

Green PC LED

J2/pins 19 & 20

Serial port 1

CN1

Green PC connector

J2/pins 21 & 22

Serial port 2

CN2

USB connector 1

J3/pins 1 – 4

IDE interface 2

CN3

PS/2 mouse interface

J3/pins 5 – 6, 15 - 16

IDE interface 1

CN4

IR connector

J3/pins 7 – 9, 17 & 18

Floppy drive interface

CN5

USB connector 2

J3/pins 10 - 13

Parallel port

CN6

Game/sound interface

J4

PS/2 mouse port

CN7

Digital audio out

J6

Chassis fan power

J1

Digital audio in

J7

Speaker

J2/pins 1, 3, 5, 7

32-bit PCI slots

PC1 – PC4

Power LED & keylock

J2/pins 2, 4, 6, 8, 10

PS/2 mouse interface

PS2

Turbo LED

J2/pins 13 & 14

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Microphone type select normal

J5

Open

 

Microphone type select special

J5

Closed

»

CMOS memory normal operation

JP1

Pins 2 & 3 closed

 

CMOS memory clear

JP1

Pins 1 & 2 closed

»

Factory configured - do not alter

JP5C

Unidentified

 

Sound pro enabled

JP9

Open

 

Sound pro disabled

JP9

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

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

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

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 2

Bank 3

Bank 4

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

DIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

152MB

(1) 16M x 64

(1) 2M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

168MB

(1) 16M x 64

(1) 4M x 64

(1) 1M x 64

176MB

(1) 16M x 64

(1) 4M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

200MB

(1) 16M x 64

(1) 8M x 64

(1) 1M x 64

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

DIMM/SIMM VOLTAGE CONFIGURATION

Voltage

JP4A

JP4B

»

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

 

5v

Pins 1 & 2 closed

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

1MB

(2) 128K x 32

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

150MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

166MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

150MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

166MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

150MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

166MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

200MHz

75MHz

2x

2 & 3

1 & 2

Closed

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

150MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

166MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

200MHz

75MHz

2x

2 & 3

1 & 2

Closed

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

200MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

233MHz

75MHz

2.5x

2 & 3

2 & 3

Closed

Open

233MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

200MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

233MHz

75MHz

2.5x

2 & 3

2 & 3

Closed

Open

233MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

90MHz

60MHz

1.5x

1 & 2

1 & 2

Closed

Closed

100MHz

66MHz

1.5x

1 & 2

1 & 2

Open

Closed

120MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

133MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

150MHz

60MHz

2.5x

2 & 3

2 & 3

Closed

Closed

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

180MHz

60MHz

3x

1 & 2

2 & 3

Closed

Closed

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

90MHz

60MHz

1.5x

1 & 2

1 & 2

Closed

Closed

100MHz

66MHz

1.5x

1 & 2

1 & 2

Open

Closed

120MHz

60MHz

2x

2 & 3

1 & 2

Closed

Closed

133MHz

66MHz

2x

2 & 3

1 & 2

Open

Closed

150MHz

60MHz

2.5x

2 & 3

2 & 3

Closed

Closed

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

180MHz

60MHz

3x

1 & 2

2 & 3

Closed

Closed

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

Closed

200MHz

66MHz

3x

1 & 2

2 & 3

Open

Closed

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP3A

JP3B

AM K5

Pins 2 & 3 closed

Pins 2 & 3 closed

AM K6

Pins 1 & 2 closed

Pins 1 & 2 closed

CX 6X86

Pins 2 & 3 closed

Pins 2 & 3 closed

CX 6X86L

Pins 1 & 2 closed

Pins 1 & 2 closed

CX 6X86MX

Pins 1 & 2 closed

Pins 1 & 2 closed

IBM 6X86

Pins 2 & 3 closed

Pins 2 & 3 closed

IBM 6X86L

Pins 1 & 2 closed

Pins 1 & 2 closed

IBM 6X86MX

Pins 1 & 2 closed

Pins 1 & 2 closed

IDT C6

Pins 2 & 3 closed

Pins 2 & 3 closed

P54C

Pins 2 & 3 closed

Pins 2 & 3 closed

P55C

Pins 1 & 2 closed

Pins 1 & 2 closed

CPU VOLTAGE SELECTION

Voltage

JP6A

JP6B

JP6C

JP6D

JP6E

JP6F

 

2.2v

Open

Open

Open

Open

Open

Open

 

2.5v

Open

Open

Open

Open

Open

Closed

»

2.8v

Open

Open

Open

Open

Closed

Closed

 

2.9v

Open

Open

Open

Closed

Open

Closed

 

3.2v

Open

Open

Closed

Open

Open

Closed

 

3.3v

Open

Closed

Open

Open

Open

Closed

 

3.5v

Closed

Open

Open

Open

Open

Closed