CPU frequency settings

This option tells the clock generator which frequency to send to the CPU and memory clocks. This allows selection of the CPU external frequency (or bus clock). The bus clock multiplied by the frequency multiple equals the CPU internal frequency (the advertised CPU speed).

P4SDR-VM

FSJ1

FS0 FS1 FS2 FS3 FS4

FS0 FS1 FS2 FS3 FS4

FS0 FS1 FS2 FS3 FS4 FS0 FS1 FS2 FS3 FS4

CPU 100.0MHz

100.0MHz

100.0MHz

100.0MHz

SDRAM 100.0MHz

133.3MHz

150.0MHz

166.7MHz

FS0 FS1 FS2 FS3 FS4

FS0 FS1 FS2 FS3 FS4

FS0 FS1 FS2 FS3 FS4

CPU 133.3MHz 133.3MHz 133.3MHz

SDRAM 100.0MHz 133.3MHz 166.7MHz

P4SDR-VM CPU

External Frequency Selection

Frequency Table

 

MHz

 

 

 

FSJ

 

 

CPU

DRAM AGP

FS0

FS1

FS2

FS3

FS4

100

100

66.7

[CAP]

[OFF]

[OFF]

[OFF]

[OFF]

100

133

66.7

[CAP]

[CAP]

[OFF]

[OFF]

[OFF]

100

150

60

[OFF]

[OFF]

[CAP]

[OFF]

[OFF]

100

166.7

62.5

[CAP]

[OFF]

[OFF]

[CAP]

[OFF]

 

 

 

 

 

 

 

 

133

100

66.7

[CAP]

[OFF]

[CAP]

[OFF]

[CAP]

133

133

66.7

[OFF]

[CAP]

[CAP]

[OFF]

[CAP]

 

 

 

 

 

 

 

 

133

166.7

66.7

[CAP]

[CAP]

[CAP]

[OFF]

[CAP]

 

 

 

 

 

 

 

 

Set the CPU frequency only to the recommended settings. Frequencies other than the recommended CPU bus frequencies are not guaranteed to be stable.

ASUS P4SDR-VM motherboard user guide

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