60 SBC-776 User Manual
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. The choices: 32M,
64M.
Display Cache Frequency
Display cache frequency will allow for the level the of the share memory
provided by the Intel 815E chipset to be adjusted.
The settings are 100MHz and 133 MHz.
System Memory Frequency
Select the onboard display cache frequency. The settings are auto,
100MHz and 133MHz.
On-Chip Video Window Size
Select the on-chip video window size for VGA drive use.
The choices: 32MB, 64MB, Disabled
Initial Display Cache
Cas# Latency
Select the local memory clock period. The number of
clock cycles of CAS# Latency depends on the Onboard
Display Cache timing. The choice: 2,3
Paging Mode Control
Select the paging mode control. The choice: open,
close
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 ). The
choices: Fast, Slow
Ras# Precharge Timing
This item controls RAS# precharge ( in loca memory
clocks). The choices: Fast, slow