Fsb Strap To North Bridge; Dram Frequency; Configure Dram Timing By Spd; Cpu Spread Spectrum - Asus P5Q-EM DO User Manual

PCIE Frequency [Auto]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust the PCIE
frequency. The values range from 100 to 180.
2.4.2 FSB Strap to North Bridge [Auto]
When set to [Auto], the FSB Strap will be adjusted automatically by FSB Frequency and
DRAM Frequency. Configuration options: [Auto] [200MHz] [266MHz] [333MHz]
2.4.3 DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options: [Auto] [DDR2-533 MHz] [DDR2-639 MHz] [DDR2-667 MHz] [DDR2-
800 MHz] [DDR2-887 MHz] [DDR2-1064 MHz]
The DRAM Frequency configuration options vary with the FSB Frequency item settings.
Selecting a very high DRAM frequency may cause the system to become unstable! If this
happens, revert to the default setting.
2.4.4 Configure DRAM Timing by SPD [Enabled]
Allows you to set the DRAM timing control. Configuration options: [Enabled] [Disabled]
2.4.5 CPU Spread Spectrum [Auto]
Set to [Disabled] to enhance FSB overclocking ability or [Auto] for EMI control. Configuration
options: [Auto] [Disabled]
2.4.6 PCIE Spread Spectrum [Auto]
Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control.Configuration
options: [Auto] [Disabled]
2.4.7 CPU Clock Skew [Auto]
Allows you to set the CPU clock skew.
Configuration options: [Auto] [Normal] [Delay 100ps] [Delay 200ps] [Delay 300ps] [Delay
400ps] [Delay 500ps] [Delay 600ps] [Delay 700ps] [Delay 800ps] [Delay 900ps] [Delay
1000ps] [Delay 1100ps] [Delay 1200ps] [Delay 1300ps] [Delay 1400ps] [Delay 1500ps]
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Chapter 2: BIOS setup
12/9/08 12:35:38 PM