Cpu ratio control [auto, Fsb frequency [200, Pcie frequency [auto – Asus P5K3 Deluxe User Manual
Page 85: Fsb strap to north bridge [auto
ASUS P5K3 Deluxe
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N.O.S. Mode [Auto]
Configuration options: [Auto] [Standard] [Sensitive] [Heavy Load]
CPU Ratio Control [Auto]
Allows you to control the CPU ratio. Configuration options: [Auto] [Manual]
The following item only appears when you set the Ai Overclocking item to
[N.O.S].
FSB Frequency [200]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the FSB frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 200 to 800. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
FSB/CPU External Frequency Synchronization
Front Side Bus
CPU External Frequency
FSB 1333
333 MHz
FSB 1066
266 MHz
FSB 800
200 MHz
PCIE Frequency [Auto]
Allows you to set the PCI Express frequency.
Configuration options: [Auto] [100] [101] ~ [149] [150]
The following two items only appear when you set the Ai Overclocking item to
[Manual].
The following item only appears when you set the CPU Ratio Control item to
[Manual].
Ratio CMOS Setting [14]
Allows you to set the ratio between CPU Core Clock and the FSB Frequency.
Use the <+> and <-> keys to adjust the ratio. If an invalid ratio is set in
CMOS, then actual and setpoint values may differ.
FSB Strap to North Bridge [Auto]
When set to [Auto], the FSB Strap will be adjusted automatically by FSB
Frequency and DRAM Frequency.
Congifuration options: [Auto] [200MHz] [266MHz] [333MHz]