Asus Terminator P4 533A - Manual (Page 71)

ASUS Terminator P4 533A Barebone System 71
SDRAM RAS Active Time [6T]
This item controls the number of SDRAM clocks used for SDRAM parameters.
Configuration options: [6T] [7T] [5T] [4T]
SDRAM Command Lead-off Time [Auto]
This item allows you to select the SDRAM lead-off time. Configuration
options: [Auto] [2T] [1T]
Graphics Aperture Size [64MB]
This item 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]
When set to [4X Mode], this item allows 1066MB/s video data transfers
through the AGP 4X interface 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] [2X] Mode] [4X Mode]
AGP Fast Write Capability [Enabled]
This item allows you to enable or disable the AGP fast write feature. The AGP
fast write is a data transfer protocol that combines PCI and AGP protocols to
support continuous data transfer directly from the chipset to the AGP.
Configuration options: [Disabled] [Enabled]
Onboard VGA Shared Memory Size [32M]
This item allows you to set the memory space reserved for the VGA frame
buffer (display memory) within the system main memory. If you have installed a
3D graphics device, select at least 16MB VGA shared memory size. Note that
the more system memory you share with VGA, the less memory space is left
for other system devices. 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]