ADLINK Express-CVC - Manual (Page 61)

Express-CVC Page 61
6.3.10. PPM Configuration
EIST
Allows the clock speed of the processor to be dynamically changed. Set this value to Enabled/Disabled.
C-States
Enable or Disable C2 and above. Set this value to Enabled/Disabled.
Enhanced C state
Enable/Disable Enhanced CPU C state
CPU Hard C4E
Enable/Disable CPU Hard C4E function
CPU C6 state
Enable/Disable CPU C6 state
C4 Exit Timing
This option controls a programmable time for the CPU voltage to stabilize when exiting from a C4 state.
C-state POPDOWN
Disabling the option prevents automatic return to a previous C3 or C4 state
C-state POPUP
On Enabled, SB observes bus master request, will take system from a C3/C4 state to a C2 state and auto enables bus masters