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RAS# Precharge", depending on the memory modules that you
are using.
DRAM Cycle time (SCLKs)
This feature controls the number of SDRAM clocks used for
SDRAM parameters Tras and Trc. Tras specifies the minimum
clocks required between active command and precharge
command. Trc specifies the minimum clocks required between
active command and re-active command.
CAS# Latency (SCLs)
This controls the latency between the SDRAM read command
and the time that the data actually becomes available.
RAS to CAS delay (SCLKs)
This controls the latency between the SDRAM active command
and the read/write command.
SDRAM RAS# Precharge (SCLKs)
This controls the idle clocks after issuing a precharge command
to the SDRAM.
Display Cache Window Size
This feature allows you to select the size of mapped memory for
Display Cache data.
AGP Aperture Window
This feature allows you to select the size of mapped memory for
AGP graphic data.
USB Function
Select Enabled if your system contains a Universal Serial Bus
(USB) controller and you have USB peripherals.
USB Device Legacy Support
This motherboard support Universal Serial Bus (USB) devices. If
detected, USB controller legacy mode will be enabled. If not
detected, USB controller legacy mode will be disabled.
