BIOS Setup Utility

SY-P4I845PE

 

 

 

 

 

 

 

 

 

 

 

 

Setting

Description

Note

 

 

 

 

 

 

 

 

 

 

Auto Detect

 

 

Disabled

Disables any clock signals on not

Default

 

 

PCI Clk

 

 

 

used PCI slots. For EMI

 

 

 

 

 

 

 

purposes.

 

 

 

 

 

 

Enabled

 

 

 

 

 

 

 

 

 

 

 

Spread Spectrum

 

Disabled

 

Modulates the clock signal on the

 

Default

 

0.35%

 

CPU. For EMI purposes.

 

 

 

 

 

 

 

 

0.50%

0.75%

1.00%

3-1.2 CPU Vcore Select

Setting

Description

Note

 

 

 

 

 

 

 

 

 

CPU Vcore Select

DDR(2.5V) Voltage Select

AGP(1.5V) Voltage Select

 

Default

This function adjust

Default

 

1.100V, 1.125V, 1.150V,

the CPU voltage.

 

 

1.175V, 1.200V, 1.225V,

 

 

 

1.250V, 1.275V, 1.300V,

 

 

 

1.325V, 1.350V, 1.375V,

 

 

 

1.400V, 1.425V, 1.450V,

 

 

 

1.475V, 1.500V, 1.525V,

 

 

 

1.550V, 1.575V, 1.600V,

 

 

 

1.625V, 1.650V, 1.675V,

 

 

 

1.700V, 1.725V, 1.750V,

 

 

 

1.775V, 1.800V, 1.825V,

 

 

 

1.850V

 

 

 

 

 

 

 

 

 

 

 

Default

This function adjust

Default

 

2.60V, 2.70V, 2.80V

the DDR Voltage.

 

 

 

 

 

 

 

 

 

 

Default

This function adjust

Default

 

1.60V, 1.70V, 1.80V

the AGP Voltage.

 

 

 

 

 

 

 

 

 

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SOYO SY-P4I845PE user manual Setting Description Auto Detect, PCI Clk, Spread Spectrum, CPU Vcore Select