Ppm configuration, Eist, C4 exit timing – NEXCOM NDiS 126 User Manual

Page 71: C-state report, Enhanced c state, Cpu hrad c4e, Cpu c6 state, C-state popdown, C-state popup

NDiS 126 User Manual

Chapter 4: BIOS Setup

PPM Configuration

This section is used to configure the Intel

PPM Configuration.

EIST

This section is used to enable or disable Intel

SppedStep.

C4 Exit Timing

This option controls a programmable time for the CPU voltage to stabilize
when exiting from C4 state.

C-State Report

Enable or Disable CPU C-State report to OS.

Enhanced C State

Enable or Disable enhanced C-State.

CPU Hrad C4E

Enable or Disable CPU hard C4E function.

CPU C6 State

Enable or Disable CPU C6 State.

C-State POPDOWN

Disabling this option, prevents automatic return to 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.

Save & Exit

Advanced

Chipset

Boot

Security

Main

→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit

PPM Configuration

EIST

CPU C State report

Enhanced C State

CPU Hard C4E

CPU C6 State

C4 Exit Timing

C-state POPDOWN

C-state POPUP

[Enabled]

[Fast]

[Enabled]

On enabled, SB observes bus

master request, will take system
from a c3/c4 state to a C2 state

and auto enables bus masters.