PT-5VMX Ver. 1.x   

A. JUMPER SETTING FOR CPU FREQUENCY

CPU TYPE

JP2

JP3

JP4

JP6

JP7

JP8

REMARK

AMD

K5-PR90, PR120

Open

Open

Open

Short

Short

Short

  

K5-PR100, PR133

Open

Open

Open

Open

Short

Short

  

K5-PR150

Short

Short

Open

Short

Short

Short

  

K5-PR166, K6/PR2-166

Short

Short

Open

Open

Short

Short

  

K6/PR2-200

Open

Short

Open

Open

Short

Short

  

K6-233

Open

Open

Open

Open

Short

Short

  

K6/266

Short

Open

Short

Open

Short

Short

  

K6/300

Short

Short

Short

Open

Short

Short

  

K6-2/300

Open

Short

Open

Open

Open

Open

  

K6-2/333

Open

Open

Open

Short

Open

Open

  

K6-2/350

Open

Open

Open

Open

Open

Open

  

Cyrix

/ IBM

6x86/6x86L-P150+

Short

Open

Open

Short

Short

Short

  

6x86/6x86L-P166+

Short

Open

Open

Open

Short

Short

  

6x86/6x86L-P200+

Short

Open

Open

Short

Short

Open

  

6x86MX-PR166

Short

Open

Open

Open

Short

Short

  

6x86MX-PR200

Short

Short

Open

Open

Short

Short

66MHz Bus

6x86MX-PR200

Short

Open

Open

Short

Short

Open

75MHz Bus

6x86MX-PR233

Open

Short

Open

Open

Short

Short

66MHz Bus

6x86MX-PR233

Short

Short

Open

Short

Short

Open

75MHz Bus

MII-266/6x86MX-PR266

Short

Short

Open

Open

Short

Open

  

MII-300/6x86MX-PR300

Open

Open

Open

Open

Short

Short

66MHz Bus

MII-300/6x86MX-PR300

Open

Short

Open

Short

Short

Open

75MHz Bus

MII-333/6x86MX-PR333

Open

Open

Open

Short

Short

Open

75MHz Bus

MII-333/6x86MX-PR333

Open

Short

Open

Open

Short

Open

83MHz Bus

IDT

C6-180

Open

Short

Open

Short

Short

Short

  

C6-200

Open

Short

Open

Open

Short

Short

  

C6-225

Open

Short

Open

Short

Short

Open

  

C6-240

Short

Open

Short

Short

Short

Short

  

Intel

80502-90

Open

Open

Open

Short

Short

Short

  

80502-100

Open

Open

Open

Open

Short

Short

  

80502-120

Short

Open

Open

Short

Short

Short

  

80502-133

Short

Open

Open

Open

Short

Short

  

80502-166, 80503-166

Short

Short

Open

Open

Short

Short

  

80502-200, 80503-200

Open

Short

Open

Open

Short

Short

  

80503-233

Open

Open

Open

Open

Short

Short

  

 

B. JUMPER SETTING FOR CPU VOLTAGE

CPU voltage

JP13

JP12

JP11

JP10

JP9

REMARK

VCORE = 3.5V

Short

Short

Short

Short

Open

  

VCORE = 3.4V

Open

Short

Short

Short

Open

  

VCORE = 3.3V

Short

Open

Short

Short

Open

  

VCORE = 3.2V

Open

Open

Short

Short

Open

  

VCORE = 3.1V

Short

Short

Open

Short

Open

  

VCORE = 3.0V

Open

Short

Open

Short

Open

  

VCORE = 2.9V

Short

Open

Open

Short

Open

  

VCORE = 2.8V

Open

Open

Open

Short

Open

  

VCORE = 2.7V

Short

Short

Short

Open

Open

  

VCORE = 2.6V

Open

Short

Short

Open

Open

  

VCORE = 2.5V

Short

Open

Short

Open

Open

  

VCORE = 2.4V

Open

Open

Short

Open

Open

  

VCORE = 2.3V

Short

Short

Open

Open

Open

  

VCORE = 2.2V

Open

Short

Open

Open

Open

  

VCORE = 2.1V

Short

Open

Open

Open

Open

  

VCORE = 2.0V

Open

Open

Open

Open

Open

  

VCORE = 1.9V

Open

Open

Short

Short

Short

  

VCORE = 1.8V

Open

Short

Open

Short

Short

  

VCORE = 1.7V

Open

Open

Open

Short

Short

  

VCORE = 1.6V

Open

Short

Short

Open

Short

  

 

C. JP5 : DRAM CLOCK SELECTION

Open : SDRAM Clock = Host Bus Clock

Short : SDRAM Clock = AGP Clock

D. CPU CLOCK & RATIO

CPU

AGP

SDRAM Clock

SDRAM Clock

      

Clock

Clock

JP5 = Short

JP5 = Open

JP6

JP7

JP8

60MHz

60MHz

60MHz

60MHz

Short

Short

Short

66.8MHz

66.8MHz

66.8MHz

66.8MHz

Open

Short

Short

75MHz

60MHz

60MHz

75MHz

Short

Short

Open

83.3MHz

66.6MHz

66.6MHz

83.3MHz

Open

Short

Open

95.2MHz

63.5MHz

63.5MHz

95.2MHz

Short

Open

Open

100MHz

66.6MHz

66.6MHz

100MHz

Open

Open

Open

 

 

RATIO

JP2

JP3

JP4

1.5 / 3.5

Open

Open

Open

2

Short

Open

Open

2.5

Short

Short

Open

3

Open

Short

Open

4

Short

Open

Short

4.5

Short

Short

Short

5

Open

Short

Short

5.5

Open

Open

Short