Selection of power modes should be according to
•When trying to achieve maximum performance and power or thermal consideration is not an issue – use no
•In a system which tries to minimize
•In
The default value that BIOS configures in "PM_PDWN_config_0_0_0_MCHBAR" is 6080h – that is,
The idle timer expiration count defines the # of DCKLs that a rank is idle that causes entry to the selected powermode. As this timer is set to a shorter time, the IMC will have more opportunities to put DDR in
4.3.2.1Initialization Role of CKE
During
4.3.2.2Conditional Self-Refresh
During S0 idle state, system memory may be conditionally placed into
When entering the S3 –
The target behavior is to enter
4.3.2.3Dynamic Power-Down
Dynamic
Desktop 4th Generation Intel® Core™ Processor Family, Desktop Intel® Pentium® Processor Family, and Desktop Intel® Celeron® Processor Family
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