MSI MS-6334 Manual page 78

SDRAM RAS Precharge
This option defines the RAS# precharge requirements for the
SDRAM memory type in 66MHz clocks. Under 66MHz CPU bus, set this
option to either 2 or 3 but for 100MHz CPU, it is recommended that this be
set to 3.
Graphics Mode Select
This option is used to enable/Disable the internal graphics device
and select the amount of system memory that is used to support the internal
graphics device.
Display Cache Window Size
This option determines the display cache window size. The
settings are 64MB or 32MB.
Initialize Display Cache Memory
This option will allow you to initialize the display cache memory.
Paging Mode Control
This option decide if the GMCH memory controller will leave pages
open or closed.
RAS-to-CAS
This option determine the display cache RAS#-toCAS# delay.
CAS# Latency
This option decide the display cache CAS latency.
RAS# Timing
This option controls RAS# active to precharge, and refresh to RAS#
active delay.
RAS# Precharge Timing
This option controls RAS# precharge clocks.
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