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5 advanced menu, Kta55/pitx user's guide, 1 cpu configuration submenu – Kontron KTA55-pITX User Manual

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KTD-S0031-E

Page 37

Setup Guide

KTA55/pITX User's Guide

18.5 Advanced Menu

Feature

Option

Description

8CPU Configuration

Submenu

Configure special CPU features

8Onboard Device

Configuration

Submenu

Configure most onboard devices (e.g. S-ATA, LAN, USB)

8Display Configuration

Submenu

Set the display features (including panel parameters)

8ACPI Configuration

Submenu

Set some ACPI defaults

8Miscellaneous

Submenu

Configure additional important settings

8Trusted Computing

Submenu

Configure the TPM (Trusted Platform Module)

18.5.1 CPU Configuration Submenu

Feature

Option

Description

Processor Name

N / A

Show the processor identifier

Processor Speed

N / A

Show the actual CPU boot speed

L1 Code Cache

N / A

Display the L1 code cache size

L1 Data Cache

N / A

Display the L1 data cache size

L2 Cache

N / A

Display the L2 cache size

Execute-Disable Bit

Capability

Disabled

Enabled

This option can help to prevent certain classes of buffer
overflow errors (AMD

®

NX-bit or Intel

®

XD-bit)

Secure Virtual Machine

Mode

Disabled

Enabled

Enable or disable AMD

®

Virtualization

TM

technology. Useful

e.g. for VMware

TM

Power Saving Mode C6

Disabled

Enabled

Auto

Enable or disable the reducing of power consumption with
sleep state C6

CPB Mode

Auto

Disabled

Activate if possible the 'Core Performance Boost'

Gate A20 Active

Upon Request

Always

Upon Request: A20 can be disabled using BIOS services.
Always: do not allow disabling A20. This option is useful
when any RT code is executed above 1 MB

PSS Support

Disabled

Enabled

Enable or disable the generation of ACPI _PPC, _PSS, and
_PCT objects

PSTATE Adjustment

PState 0

PState 1

Provide to adjust startup P-state level

PPC Adjustment

PState 0

PState 1

Provide to adjust _PPC object.

_PPC = number of performance states

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