DRAM Controller Configuration - DRAM Controller Configuration - 3.1.0 English - 68886

Ryzen Master User Guide (68886)

Document_ID
68886
Release_Date
2026-05-20
Version
3.1.0 English
Table 1. DRAM Controller Configuration
Parameter Description
DRAMDataDrive Strength

DRAMDataDrive Strength.

Expressed in ohms.

Power Down Enable Enable or disable DDR power down mode.
PROCDataDrive Strength

PROCDataDrive Strength.

Expressed in ohms.

CPU On-Die Termination

CPU On-Die Termination.

Expressed in ohms.

DRAMDataDriveStrength_PullUp Specifies the Dram DQ drive strengths Pull Up P0
DRAMDataDriveStrength_PullDown Specifies the Dram DQ drive strengths Pull Down P0
PROCODT_PullUp Specifies the Processor ODT Impedance Pull Up P0
PROCODT_PullDown Specifies the Processor ODT Impedance Pull Down P0
PROCDataDriveStrength_PullUp Specifies the Processor DQ drive strengths Pull Up P0
PROCDataDriveStrength_PullDown Specifies the Processor DQ drive strengths Pull Down P0