Flagpoint P5VX (Roadrunner VX)

bios, untested, use at your own risk.

CPU speed settings

CPU Type

JP12 JP14 JP20 JP21 JP22 Remark

Pentium-75

OFF

OFF

OFF

ON

OFF

PCICLK=25MHz

Pentium-90

OFF

OFF

ON

OFF

OFF

PCICLK=30MHz

Pentium-100

OFF

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

Pentium-120

2 - 3

OFF

ON

OFF

OFF

PCICLK=30MHz

Pentium-133

2 - 3

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

Pentium-150

2 - 3

ON

ON

OFF

OFF

PCICLK=30MHz

Pentium-166

2 - 3

ON

OFF

OFF

OFF

PCICLK=33.3MHz

Pentium-180

1 - 2

ON

ON

OFF

OFF

PCICLK=30MHz

Pentium-200

1 - 2

ON

OFF

OFF

OFF

PCICLK=33.3MHz

Pentium-233

1 - 2

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

AMD-K5-75

1 - 2

OFF

OFF

ON

OFF

PCICLK=25MHz

AMD-K5-83

1 - 2

OFF

ON

ON

ON

PCICLK=27.6MHz

AMD-K5-90

1 - 2

OFF

ON

OFF

OFF

PCICLK=30MHz

AMD-K5-100

1 - 2

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

AMD-K5-P120

1 - 2

OFF

ON

OFF

OFF

PCICLK=30MHZ

AMD-K5-P133

1 - 2

OFF

OFF

OFF

OFF

PCICLK=33.3MHZ

AMD-K5-P166

2 - 3

ON

OFF

OFF

OFF

PCICLK=33.3MHZ

AMD-K6-P166

2 - 3

ON

OFF

OFF

OFF

PCICLK=33.3MHZ

AMD-K6-P200

1 - 2

ON

OFF

OFF

OFF

PCICLK=33.3MHz

AMD-K6-P233

1 - 2

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

6x86-P120

2 - 3

OFF

OFF

ON

OFF

PCICLK=25MHz

6x86-P133

2 - 3

OFF

ON

ON

ON

PCICLK=27.6MHz

6x86-P150

2 - 3

OFF

ON

OFF

OFF

PCICLK=30MHz

6x86-P166

2 - 3

OFF

OFF

OFF

OFF

PCICLK=33.3MHz

6x86-P200

1 - 2

OFF

OFF

ON

OFF

PCICLK=25MHz

* For MMX CPUs, set speed according to above table, and supply voltage as in table below.

CPU Operating Voltage Select

* Dual-Voltage CPU(For P55C, P55CTB Serial & K6 MMX CPUs) :      

CPU  I/O Voltage

CPU  Core Voltage          

JP9

JP15

JP18

Remark

+3.30V

+2.50V

1 - 2 

OFF 

OFF 

AMD K5 (K marking)

+3.30V

+2.80V

3 -4, 7-8

OFF  

OFF     

P55C / 6x86L / K5 (H)

+3.30V

+2.90V

3  - 4 

OFF     

OFF     

AMD K6

* Single-Voltage CPU(For other CPUs) :

CPU I/O Voltage

CPU Core Voltage

JP9     

JP15  

JP18             

Remark

+3.30V

+3.30V

5 - 6 

ON 

1- 2,3 - 4,5 - 6  

For Standard Spec.

+3.45V

+3.45V 

7 - 8   

ON    

1- 2,3 - 4,5 - 6  

For VR Spec.

+3.60V

+3.60V

OFF     

ON    

1- 2,3 - 4,5 - 6  

For VRE Spec.

NOTE : VIO=VCORE Voltage.

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