RANKIDR (DDR_PHY) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

RANKIDR (DDR_PHY) Register Description

Register NameRANKIDR
Offset Address0x00000004DC
Absolute Address 0x00FD0804DC (DDR_PHY)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionRank ID Register

RANKIDR (DDR_PHY) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:20roRead-only0x0Reserved. Return zeroes on reads.
RANKRID19:16rwNormal read/write0x0Rank Read ID: Selects one of the up to 2 rank registers that should
be read during a configuration register access.
Reserved15:4roRead-only0x0Reserved. Return zeroes on reads.
RANKWID 3:0rwNormal read/write0x0Rank Write ID: Selects one of the up to 2 rank registers that should
be written during a configuration register access.