5 advanced menu, Kta55/pitx user's guide, 1 cpu configuration submenu – Kontron KTA55-pITX User Manual
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KTD-S0031-E
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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