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Chapter 6: BIOS Information
SDRAM RAS Precharge Time
(value depends on SDRAM SPD)
This item controls the idle clocks after issuing a precharge command to
the DDR SDRAM. Configuration options: [2T] [3T]
SDRAM Active Time
(value depends on SDRAM SPD)
This item controls the number of DDR SDRAM clocks used for DDR
SDRAM parameters. Configuration options: [5T] [6T] [7T] [8T]
SDRAM Command Lead-off Time [Auto]
Configuration options: [Auto] [2T] [1T]
Graphics Aperture Size [64MB]
This feature allows you to select the size of mapped memory for AGP
graphic data. Configuration options: [4MB] [8MB] [16MB] [32MB] [64MB]
[128MB] [256MB]
AGP Capability [4X Mode]
This motherboard supports the AGP 4X interface that transfers video data
at 1066MB/s. AGP 4X is backward-compatible, so you may keep the
default [4X Mode] even if you are using an AGP 1X video card. When set
to [1X Mode], the AGP interface only provides a peak data throughput of
266MB/s even if you are using an AGP 4X card.
Configuration options: [1X Mode] [4X Mode]
AGP Fast Write Capability [Enabled]
This field enables or disables the AGP Fast Write Capability feature.
Configuration options: [Disabled] [Enabled]
Onboard VGA Shared Memory Size [32M]
This field sets the shared memory size for the onboard VGA.
Configuration options: [4M] [8M] [16M] [32M] [64M]
Video Memory Cache Mode [UC]
USWC (uncacheable, speculative write combining) is a new cache
technology for the video memory of the processor. It can greatly improve
the display speed by caching the display data. You must set this to UC
(uncacheable) if your display card does not support this feature, otherwise
the system may not boot. Configuration options: [UC] [USWC]
