Chapter 3 BIOS Description
35
v
CKE base power down mode
Enable or disable CKE base power down mode.
v
CKE power down control
CKE power down mode selection. It should be set to
“
per channel
”
for non
mobile systems.
v
Memclock tri-stating
Memclock tri-stating during C3 and Alt VID.
v
Memory Hole remapping
Enable or disable memory hole remapping.
v
Auto Optimize Bottom IO
Auto optimize maximum DRAM size when kernel assigns PCI resources
done.
Memory Timings menu
Standard Memory Settings
v
Timing mode
Select automatic or manual set memory timing.
v
tCL (CAS Latency)
CAS Latency (CAS# to read data valid).
v
tRCD
RAS# to CAS# delay for a RD/WR command to the same bank.
v
tRP
Row Precharge time Precharge-to-Active or Auto-Refresh of the same bank.
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