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AGP Graphics Aperture Size
Select the size of Accelerated Graphics Port (AGP) aperture. The aperture
is a portion of the PCI memory address range dedicated for graphics
memory address space. Host cycles that hit the aperture range are
forwarded to the AGP without any translation.
Display Cache Frequency
Select the Onboard dispaly cache frequency. The settings are 100 MHz,
133MHz, or Auto.
System Memory Frequency
Select the Onboard system memory frequency. The settings are 100 MHz,
133MHz, or Auto. Default is set as Auto we recommend leaving the
setting at default.
On-Chip Video Window Size
Select the on-chip video window size for VGA drive use.
Cas# Latency
Select the local memory clock period. The number of clock cycles of
CAS# Latency depends on the Onboard Display Cache timing.
Paging Mode Control
Select the paging mode control.
RAS-to-CAS Override
This item allows you to insert a timing delay between the
CAS and RAS strobe signals, used when Onboard
display cache is written to, read from, or refreshed.
During by CAS#LT, this will depend on the Onboard
Display Cache CAS# Latency setting. During Override
(2), RAS-to-CAS time = 2
Ras# Timing
This item controls RAS# active to Precharge, and refresh
to RAS# active delay ( in local memory clock ).
Ras# Precharge Timing
This item controls RAS# precharge ( in loca memory
clocks).
Chapter 3 BIOS setup
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