L2_RET_CNTRL (PMU_LOCAL) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

L2_RET_CNTRL (PMU_LOCAL) Register Description

Register NameL2_RET_CNTRL
Offset Address0x00000000B4
Absolute Address 0x00FFD600B4 (PMU_LOCAL)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionL2 Cache Memory Retention Controls. Reset only by POR.

Retention control signal. 0: active memory. 1: data retention mode. All fields can only be read or written by the PMU processor. This register maintains its contents during a System Reset.

L2_RET_CNTRL (PMU_LOCAL) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:1roRead-only0x0reserved
Bank0 0rwNormal read/write0x0Retention control for the L2 cache.