III.HARDWARE SETUP

6.CPU Core:BUS Frequency Multiple (BF0, BF1, BF2, BF3)

This option sets the frequency multiple between the Internal frequency of the CPU and the CPU’s External frequency. These must be set in conjunction with the CPU Bus Frequency.

1 2

3

1 2

3

1 2

3

1 2

3

1 2

3

BF3

BF2

BF1

BF0

2.0x (2/1) 2.5x (5/2) 3.0x (3/1) 3.5x (7/2) 4.0x (4/1)

1 2

3

1 2

3

1 2

3

1 2

3

1 2

3

BF3

 

 

 

 

 

 

 

 

 

BF2

 

 

 

 

 

 

 

 

 

BF1

 

 

 

 

 

 

 

 

 

BF0

 

 

 

 

 

 

 

 

 

4.5x (9/2)

5.0x (5/1)

5.5x (11/2) 6.0x (6/1) 6.5x (13/2)

1 2

3

1 2

3

1 2

3

 

 

 

 

BF3

 

 

 

 

 

 

 

 

 

BF2

P2-99

BF1

 

 

BF0

7.0x (7/1) 7.5x (15/2) 8.0x (8/1)

P2-99 CPU Core:BUS Frequency Multiple

WARNING! Frequencies above 100MHz exceed the specifications for the onboard Intel Chipset and are not guaranteed to be stable.

Set the jumpers by the Internal speed of your processor as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Intel CPU Model

Freq.

 

 

 

 

 

(CPU BUS Freq.)

(Freq. Multiple)

 

 

 

 

 

 

 

Mult.

BUS

F.

FS0

FS1

FS2

FS3

BF0 BF1 BF2 BF3 AGP

Pentium III

550MHz

5.5x

100MHz

[1-2] [1-2] [1-2] [2-3]

[1-2] [1-2]

[1-2] [2-3] [1-2]

Pentium III

500MHz

5.0x

100MHz

[1-2] [1-2] [1-2] [2-3]

[2-3] [1-2]

[1-2] [2-3] [1-2]

Pentium II/III

450MHz

4.5x

100MHz

[1-2] [1-2] [1-2] [2-3]

[1-2] [2-3]

[1-2] [2-3] [1-2]

Pentium II

400MHz

4.0x

100MHz

[1-2] [1-2] [1-2] [2-3]

[2-3] [2-3]

[1-2] [2-3] [1-2]

Pentium II

350MHz

3.5x

100MHz

[1-2] [1-2] [1-2] [2-3]

[1-2] [1-2]

[2-3] [2-3] [1-2]

Celeron

466MHz

7.0x

66MHz

[1-2] [1-2] [2-3] [2-3]

[2-3] [1-2]

[2-3] [1-2] [2-3]

Celeron

433MHz

6.5x

66MHz

[1-2] [1-2] [2-3] [2-3]

[1-2] [2-3]

[2-3] [1-2] [2-3]

Celeron

400MHz

6.0x

66MHz

[1-2] [1-2] [2-3] [2-3]

[2-3] [2-3]

[2-3] [1-2] [1-2]

Pentium II/Celeron

333MHz

5.0x

66MHz

[1-2] [1-2] [2-3] [2-3]

[2-3]

[1-2]

[1-2]

[2-3] [2-3]

Pentium II/Celeron

300MHz

4.5x

66MHz

[1-2]

[1-2]

[2-3]

[2-3]

[1-2]

[2-3]

[1-2]

[2-3]

[2-3]

Pentium II/Celeron

266MHz

4.0x

66MHz

[1-2]

[1-2]

[2-3]

[2-3]

[2-3]

[2-3]

[1-2]

[2-3]

[2-3]

Pentium II

233MHz

3.5x

66MHz

[1-2]

[1-2]

[2-3]

[2-3]

[1-2]

[1-2]

[2-3]

[2-3]

[2-3]

NOTES: Overclocking your processor is not recommended. It may result in a slower speed. Voltage Regulator Output Selection (VID) is not required for Pentium III/II/ Celeron processors because they send VID signals directly to the onboard power regulator.

H/W SETUP

Jumpers

III.

 

 

 

ASUS P2-99 User’s Manual

17