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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.
