Asus P5KPL-AM IN GB User Manual - Page 31

VTT_CPU Over Voltage [Auto]

Page 31 highlights

CPU Frequency [xxx] 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 key in the desired CPU frequency using the numeric keypad. The values range from 133 to 600. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings. FSB / CPU External Frequency Synchronization Front Side Bus FSB 1600 FSB 1333 FSB 1066 FSB 800 CPU External Frequency 400MHz 333MHz 266MHz 200MHz The following item appears only when you set the AI Overclocking item to [Overclock Profile]. Overclock Options [Overclock 5%] Allows selection of CPU overclocking options to achieve desired CPU internal frequency. Configuration options: [Overclock 5%] [Overclock 10%] [Overclock 15%] [Overclock 20%] [Overclock 30%] DRAM Frequency [Auto] Allows you to set the DDR2 operating frequency. Configuration options (for 1600MHz FSB CPU): [Auto] [800MHz] [960MHz] [1000MHz] [1200MHz] Configuration options (for 1333MHz FSB CPU): [Auto] [667MHz] [800MHz] [1000MHz] [1100MHz] Configuration options (for 1066MHz FSB CPU): [Auto] [667MHz] [800MHz] [1067MHz] Configuration options (for 800MHz FSB CPU): [Auto] [667MHz] [800MHz] Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. 1.8V Dual Over Voltage [Auto] Manually set memory voltage or set to Auto for safe mode. Configuration options: [Auto] [1.92V] [2.01V] [2.17V] [2.26V] VTT_CPU Over Voltage [Auto] Manually set FSB Termination Voltage or set to Auto for safe mode. Configuration options: [Auto] [1.2V] [1.35V] 1.25V Over Voltage [Auto] Manually set MCH Chipset Voltage or set to Auto for safe mode. Configuration options: [Auto] [1.25V] [1.4V] 1.5V Over Voltage [Auto] Manually set ICH Chipset Voltage or set to Auto for safe mode. Configuration options: [Auto] [1.5V] [1.6V] Chapter 2: BIOS information 2-7

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Chapter 2: BIOS information
2-7
CPU Frequency [xxx]
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 key in the desired CPU frequency using the numeric keypad. The
values range from 133 to 600. Refer to the table below for the correct Front Side Bus and
CPU External Frequency settings.
The following item appears only when you set the
AI Overclocking
item to
[Overclock Profile]
.
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options (for 1600MHz FSB CPU): [Auto] [800MHz] [960MHz] [1000MHz]
[1200MHz]
Configuration options (for 1333MHz FSB CPU): [Auto] [667MHz] [800MHz] [1000MHz]
[1100MHz]
Configuration options (for 1066MHz FSB CPU): [Auto] [667MHz] [800MHz] [1067MHz]
Configuration options (for 800MHz FSB CPU): [Auto] [667MHz] [800MHz]
1.8V Dual Over Voltage [Auto]
Manually set memory voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.92V] [2.01V] [2.17V] [2.26V]
VTT_CPU Over Voltage [Auto]
Manually set FSB Termination Voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.2V] [1.35V]
1.25V Over Voltage [Auto]
Manually set MCH Chipset Voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.25V] [1.4V]
1.5V Over Voltage [Auto]
Manually set ICH Chipset Voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.5V] [1.6V]
Overclock Options [Overclock 5%]
Allows selection of CPU overclocking options to achieve desired CPU internal frequency.
Configuration options: [Overclock 5%] [Overclock 10%] [Overclock 15%] [Overclock 20%]
[Overclock 30%]
Selecting a very high DRAM frequency may cause the system to become unstable! If this
happens, revert to the default setting.
FSB / CPU External Frequency Synchronization
Front Side Bus
CPU External Frequency
FSB 1600
400MHz
FSB 1333
333MHz
FSB 1066
266MHz
FSB 800
200MHz