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CPU Host Clock Control
Note: If system hangs up before enter CMOS setup utility, wait for 20 sec for times out reboot.
When time out occur, system will reset and run at CPU default Host clock at next boot.
Disabled
Disable CPU Host Clock Control. (Default value)
Enabled
Enable CPU Host Clock Control.
CPU Host Frequency (Mhz)
100MHz ~ 355MHz
Incorrect using it may cause your system broken. For power End-User use only!
AGP/PCI/SRC Fixed
Serial ATA device is very sensitive to SRC clock. SRC over clock may make Serial ATA device
function can't work properly.
Adjust AGP/PCI/SRC clock asychrohous with CPU.
Memory Frequency For
for FSB(Front Side Bus) frequency=400MHz,
2.0
Memory Frequency = Host clock X 2.0.
2.66
Memory Frequency = Host clock X 2.66.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
for FSB(Front Side Bus) frequency=533MHz,
2.0
Memory Frequency = Host clock X 2.0
2.5
Memory Frequency = Host clock X 2.5.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
for FSB(Front Side Bus) frequency=800MHz,
2.0
Memory Frequency = Host clock X 2.0.
1.6
Memory Frequency = Host clock X 1.6.
1.33
Memory Frequency = Host clock X 1.33.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
Set CPU Host Clock from 100MHz to 355MHz.
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BIOS Setup
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