Advanced chipset settings – Asus P5GD1-VM User Manual

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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]

D R A M C A S # L a t e n c y [ 3 C l o c k s ]

Controls the latency between the SDRAM read command and the
time the data actually becomes available.
Configuration options: [3 Clocks] [2.5 Clocks] [2 Clocks]

D R A M R A S # P r e c h a r g e [ 4 C l o c k s ]

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

D R A M R A S # t o C A S # D e l a y [ 4 C l o c k s ]

Controls the latency between the DDR SDRAM active command and
the read/write command. Configuration options: [2 Clocks]
[3 Clocks] [4 Clocks] [5 Clocks]

D R A M R A S # A c t i v a t e t o P r e c h a r g e D e l a y [ 1 5 C l o c k s ]

Configuration options: [4 Clocks] [5 Clocks] ~ [15 Clocks]

D R A M B u r s t L e n g t h [ 8 ]

Sets the DRAM Burst Length. Configuration options: [4] [8]

Booting Graphic Adapter Priority [PCI/PCI Express]
Allows selection of the graphics controller to use as primary boot
device. Configuration options: [Internal VGA] [PCI Express/Int-VGA]
[PCI Express/PCI] [PCI/PCI Express] [PCI/Int-VGA]

Internal Graphics Mode Select [Enabled, 8MB]
Allows user to select the amount of system memory pre-allocated by
the internal graphics device. Configuration options: [Disabled]
[Enabled, 1MB] [Enabled, 4MB] [Enabled, 8MB] [Enabled, 16MB]
[Enabled, 32MB]

VC1 for Azalia & Root Ports [Enabled]
Enables or disables the VC1 for the Azalia audio ports and other root
ports. Configuration options: [Disabled] [Disabled]