5 chipset chipset chipset chipset chipset – Asus P5GD2 Deluxe User Manual

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C h a p t e r 4 : B I O S s e t u p

4.4.5

Chipset

The Chipset menu allows you to change the advanced chipset settings.
Select an item then press to display the sub-menu.

Hyper-Threading Technology [Enabled]

Allows you to enable or disable the processor Hyper-Threading Technology.
Configuration options: [Disabled] [Enabled]

Advanced Chipset Settings

Configure DRAM Timing by SPD

[Enabled]

Booting Graphic Adapter Priori

[PCI Express/PCI]

PEG Buffer Length

[Auto]

Advanced Chipset Settings

Configure DRAM Timing by SPD [Enabled]

When this item is enabled, the DRAM timing parameters are set according
to the DRAM SPD (Serial Presence Detect). When disabled, you can
manually set the DRAM timing parameters through the DRAM sub-items.
The following sub-items appear when this item is Disabled.
Configuration options: [Disabled] [Enabled]

DRAM CAS# Latency [5 Clocks]
Controls the latency between the SDRAM read command and the time
the data actually becomes available.
Configuration options: [5 Clocks] [4 Clocks]

DRAM RAS# Precharge [4 Clocks]
Controls the idle clocks after issuing a precharge command to the DDR
SDRAM. Configuration options: [2 Clocks] [3 Clocks] [4 Clocks]
[5 Clocks]

DRAM RAS# to CAS# Delay [4 Clocks]
Controls the latency between the DDR SDRAM active command and
the read/write command. Configuration options: [2 Clocks] [3 Clocks]
[4 Clocks] [5 Clocks]

DRAM RAS# Activate to Precharge Delay [15 Clocks]
Configuration options: [4 Clocks] [5 Clocks] ~ [15 Clocks]