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1 frequency/voltage control, Cpu clock ratio [17 x, Cpu/mem clock selectable [auto – Asus P4U800-X User Manual

Page 48: Cpu clock setting [100, Mem clock setting [ddr266, Spread spectrum [+/-0.7, 16 chapter 2: bios information

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2-16

Chapter 2: BIOS information

CPU Clock Ratio [17 X]

Sets the ratio between the core clock and the FSB frequency. Key-in a
value then press . Configuration options: [Min=8] [Max=28]
(depending on the installed CPU)]

CPU/MEM Clock Selectable [Auto]

Set this item to Manual to enable linear frequency function.
Configuration options: [Auto] [Manual]

CPU Clock Setting [100]

Sets the CPU core frequency. Key-in a value then press . This
item is enabled only when the CPU/MEM Clock Selectable item is set to
Manual. Configuration options: [Min=100] [Max=300] (depending on the
installed CPU)]

MEM Clock Setting [DDR266]

Sets the DRAM frequency. This item is enabled only when the CPU/MEM Clock
Selectable
item is set to ManualConfiguration options: [DDR266] [DDR333]
[DDR400]

Spread Spectrum [+/-0.7%]

This field enables or disables the clock generator spread spectrum. Configuration
options: [Disabled] [+/- 0.1%] [+/- 0.2%] [+/- 0.3%] [+/- 0.4%] [+/- 0.5%] [+/- 0.6%]
[+/- 0.7%] [+/- 0.8%] [+/- 0.9%] [+/- 1.0%]

2.4.1 Frequency/Voltage Control

CPU Clock Ratio

[17 X]

CPU/MEM Clock Selectable

[Auto]

x CPU Clock Setting

[100]

x MEM Clock Setting

[DDR266]

Spread Spectrum

[+/- 0.7%]

Frequency/Voltage Control

F1

: Help

↑↓

: Select Item

-/+

: Change Value

F5

: Setup Defaults

ESC : Exit

→←

: Select Menu

Enter : Select Sub-menu

F10 : Save and Exit

Select Menu

Item Specific Help

Sets the ratio between
CPU core clock and
the FSB frequency.