Avalue Technology BMX-T540, Quick Reference Manual

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BMX-T540
22 BMX-T540 Quick Reference Guide
3.6.2.1.1 CPU - Power Management Control
Item Options Description
Intel(R) SpeedStep(tm)
Disabled
Enabled [Default] ,
Allows more than two frequency ranges to be
supported.
Intel(R) Speed Shift Technology
Disabled
Enabled [Default] ,
Enable/Disable Intel(R) Speed Shift Technology
support. Enabling will expose the CPPC v2
interface to allow for hardware controlled
P-states.
C states
Disabled
Enabled [Default] ,
Enable/Disable CPU Power Management.
Allows CPU to go to C states when it
’s not 100%
utilized.
Enhanced C-states
Disabled
Enabled [Default] ,
Enable/Disable C1E. When enabled, CPU will
switch to minimum speed when all cores enter
C-states.
C-State Auto Demotion
Disabled
C1
C3
C1 and C3 [Default] ,
Configure C-State Auto Demotion
C-State Un-demotion
Disabled
C1
C3
C1 and C3 [Default] ,
Configure C-State Un-demotion
Package C-State Demotion
Disabled [Default] ,
Enabled
Package C-State Demotion
Package C-State Un-demotion
Disabled [Default] ,
Enabled
Package C-State Un-demotion
Package C State Limit
C0/C1
C2
C3
Maximum Package C State Limit Setting. Cpu
Default: Leaves to Factory default value.Auto:
Initializes to deepest available Package C State