BIOS SETUP 33

3.5 Advanced Chipset Features

This option will change the values of the chipset registers and the system setting will alter. Do
not change any values if you are unfamiliar with the chipset.
•
SDRAM CAS Latency Time
This controls the SDRAM performance: default is AUTO. BIOS will auto detect the SPD
information of the Memory Module and choose the proper setting.
•
SDRAM Cycle Time Tras/Trc
Select the number of SDRAM clocks used per access cycle. Settings available are 7/9 or
5/7.
•
SDRAM RAS-to-CAS Delay
This controls the latency between SDRAM active command and the read/write command.
Leave it on the default setting.
•
SDRAM RAS Precharge Time
This controls the idle clocks after issuing a precharge command to SDRAM. Leave it on the
default setting.
•
System BIOS Cacheable
Selecting “Enabled” allows caching of the system BIOS. This action can increase system
performance.