DTEDR2 (DDR_PHY) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2025-06-20
Revision
1.11

DTEDR2 (DDR_PHY) Register Description

Register NameDTEDR2
Offset Address0x0000000238
Absolute Address 0x00FD080238 (DDR_PHY)
Width32
TyperoRead-only
Reset Value0x00000000
DescriptionData Training Eye Data Register 2

DTEDR2 (DDR_PHY) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:30roRead-only0x0RESERVED. Return zeros on reads.
RDQSNBMX29:24roRead-only0x0This field is the delay that is added to all read dq BDLs during read eye
centering to detect the left DQ edges that are sampled by RDQSN.
RDQSNBMN23:18roRead-only0x0This field is the delay that is added to all read dq BDLs during read eye
centering to detect the left DQ edges that are sampled by RDQSN.
RDQSNLMX17:9roRead-only0x0Data Training RDQSN LCDL Maximum.
RDQSNLMN 8:0roRead-only0x0Data Training RDQSN LCDL Minimum.