Supermicro X13DEG-PVC User Manual page 108

Super X13DEG-PVC User's Manual
Memory Configuration

This feature allows you to configure the Integrated Memory Controller (iMC) settings.
Enforce DDR Memory Frequency POR
Select POR to enforce Plan of Record (POR) restrictions for DDR memory frequency and voltage programming. The
options are POR and Disable.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The options are Auto, 3200, 3600,
4000, 4400, 4800, 5200, and 5600. (Please note that the available options are CPU-dependent.)
Data Scrambling for DDR5
Select Enable to enable data scrambling for DDR5 modules to enhance memory data security. The options are Disable
and Enable.
Enable fADR
Select Enable to enable fADR capability in the system. The options are Disable and Enable.
Enable ADR (Available when "Enable fADR" is set to Disable)
Select Enable for Asynchronous DRAM Refresh (ADR) support to enhance memory performance. The options are Dis-
able and Enable.
Legacy ADR Mode (Available when "Enable fADR" is set to Disable and "Enable
ADR" is set to Enable)
Use this feature to support the Legacy ADR mode to enhance memory performance. In the Legacy ADR mode, the ADR
safe domain (flush domain) includes the WPQ in memory controllers. The options are Disable, Enable, and Auto.
fADR Configuration (Available when "Enable fADR" is set to Enable)

Number of Cores
Use this feature to set the number of CPU cores to be involved in the fADR event. The options are 1 Core, 4 Cores, and
All Cores.
Core Ratio
Use this feature to set the CPU core ratio to be involved in the fADR event. The options are Auto and Manual.
Core Ratio Value (Available when "Core Ratio" is set to Manual)
Use this feature to enter the core ratio value.
Mesh Ratio
Use this feature to set the mesh ratio to be involved in the fADR event. The mesh ratio determines the frequency of data
access between CPU cores and caches. The options are Auto and Manual.
Mesh Ratio Value (Available when "Mesh Ratio" is set to Manual)
Use this feature to enter the mesh ratio value. The options are Auto and Manual.
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