Asus M2N 1394 User Manual page 60

PCIE Spread Spectrum [Enabled]
Allows you to enable or disable the PCI Exress clock spread spectrum.
Configuration options: [Disabled] [Enabled]
The following items appear only when the AI Tuning item is set to [Manual].
CPU 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 CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 00 to 30. Refer to the table below for
the correct Front Side Bus and CPU
FSB/CPU External Frequency Synchronization
Front Side Bus
FSB 1066
FSB 800
FSB 533
CPU 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 CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 00 to 30. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
PCI Express Frequency [Auto]
Allows you to select PCI Express frequency.
Configuration options: [Auto] [90] [91] [92] [93]... [150]
Spread Spectrum [Enabled]
Allows you to enable or disable the clock generator spread spectrum.
Configuration options: [Disabled] [Enabled]
-0
CPU External Frequency
66 MHz
00 MHz
133 MHz
Chapter : BIOS setup