PT-5ITA Ver. 1.x  

A. CPU TYPE SELECT

CPU TYPE

JP5

JP6

JP7

JP8

JP9

JP10

 
AMD K5-PR75

1 - 2

1 - 2

1 - 2

Open

Open

Open

 
  K5-PR90, K5-PR120

2 - 3

2 - 3

1 - 2

Open

Open

Open

 
  K5-PR100, K5-PR133

2 - 3

2 - 3

2 - 3

Open

Open

Open

 
  K5-PR150

2 - 3

2 - 3

1 - 2

Short

Short

Open

 
  K5-PR166, K6/PR2-166

2 - 3

2 - 3

2 - 3

Short

Short

Open

 
  K6/PR2-200

2 - 3

2 - 3

2 - 3

Open

Short

Open

 
  K6-233

2 - 3

2 - 3

2 - 3

Open

Open

Open

 
Cyrix 6x86/6x86L-P150+

2 - 3

2 - 3

1 - 2

Short

Open

Open

 
/ IBM 6x86/6x86L-P166+, 6x86MX-PR166

2 - 3

2 - 3

2 - 3

Short

Open

Open

 
  6x86/6x86L-P200+, 6x86MX-PR200

2 - 3

1 - 2

2 - 3

Short

Open

Open

75MHz Bus

  6x86MX-PR200

2 - 3

2 - 3

2 - 3

Short

Short

Open

66MHz Bus

  6x86MX-PR233

2 - 3

2 - 3

2 - 3

Open

Short

Open

66MHz Bus

  6x86MX-PR233

2 - 3

1 - 2

2 - 3

Short

Short

Open

75MHz Bus

IDT C6-180

2 - 3

2 - 3

1 - 2

Open

Short

Open

 
  C6-200

2 - 3

2 - 3

2 - 3

Open

Short

Open

 
  C6-225

2 - 3

1 - 2

2 - 3

Open

Short

Open

 
  C6-240

2 - 3

2 - 3

1 - 2

Short

Open

Short

 
Intel 80502-75

1 - 2

1 - 2

1 - 2

Open

Open

Open

 
  80502-90

2 - 3

2 - 3

1 - 2

Open

Open

Open

 
  80502-100

2 - 3

2 - 3

2 - 3

Open

Open

Open

 
  80502-120

2 - 3

2 - 3

1 - 2

Short

Open

Open

 
  80502-133

2 - 3

2 - 3

2 - 3

Short

Open

Open

 
  80502-166, 80503-166

2 - 3

2 - 3

2 - 3

Short

Short

Open

 
  80502-200, 80503-200

2 - 3

2 - 3

2 - 3

Open

Short

Open

 
  80503-233

2 - 3

2 - 3

2 - 3

Open

Open

Open

 

 

 

B. CPU CORE VOLTAGE SELECT

 

VCORE = 3.5V

VCORE = 3.3V

VCORE = 3.2V

VCORE = 2.9V

VCORE = 2.8V

JP1

1 - 2

3 - 4

1 - 2

5 - 6

7 - 8

 

 

C. CPU CLOCK & RATIO

Clock

JP5

JP6

JP7

50

1 - 2

1 - 2

1 - 2

55

2 - 3

1 - 2

1 - 2

60

2 - 3

2 - 3

1 - 2

66

2 - 3

2 - 3

2 - 3

75

2 - 3

1 - 2

2 - 3

 

 

RATIO

JP8

JP9

JP10

x1.5 / x3.5

Open

Open

Open

x2

Short

Open

Open

x2.5

Short

Short

Open

x3

Open

Short

Open

x4

Short

Open

Short

x4.5

Short

Short

Short