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Memory power and thermal throttling, Ktqm87/mitx users guide – Kontron KTQM87-mITX User Manual

Page 69

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KTD-N0886-A

Page 67

BIOS - Advanced


KTQM87/mITX Users Guide

Memory Power and Thermal Throttling

Function

Selection

Description

DDR PowerDown and idle counter

PCODE
BIOS

This determined whether BIOS or pcode

will control DDR powerdown modes and
idle counter.

REFRESH_2X_MODE

Disabled
Enabled for WARM or HOT

Enabled HOT only

Disabled, or

iMC enables 2xRefresh when Warm or Hot,
or iMC enables 2xRefresh when Hot.

LPDDR Thermal Sensor

Disabled

Enabled

When enabled, MC uses MR4 to read

LPDDR thermal sensor.

Self Refresh Enable

Disabled
Enabled

Enable/Disable Self Refresh Enable.

Self Refresh Idle Timer

512

Range [64K-1: 512]

Throttler CKE min defeature

Disabled
Enabled

Enable/Disable Throttler CKE min

defeature.

Throttler CKE min timer

48

Timer value for CKE min.
Range [255;0]

Phoenix SecureCore Technology Setup

Advanced

Memory Power and Thermal Throttling

Item Specific Help

DDR PowerDown and idle counter

REFRESH_2X_MODE

LPDDR Thermal Sensor

Self Refresh Enable

Self Refresh Idle Timer

Throttler CKE min defeature

Throttler CKE min timer

► Dram Power Meter

► Memory Thermal Reporting

► Memory RAPL

[

BIOS

]

[Disabled]

[Enabled]

[Enabled]

[ 512]

[Disabled]

[ 48]

This determined whether BIOS or

pcode will control DDR powerdown

modes and idle counter.

F1

Help

↑↓

Select Item

+/-

Change Values

F9

Setup Defaults

Esc

Exit

←→

Select Menu

Enter

Select

Sub-Menu

F10

Save and Exit

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