PWRSTAT (APU_DUAL_CSR) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

PWRSTAT (APU_DUAL_CSR) Register Description

Register NamePWRSTAT
Relative Address0x0000000094
Absolute Address 0x00FD5C0094 (APU_DUAL_CSR)
Width32
TyperoRead-only
Reset Value0x00000000
DescriptionPower Status Register

PWRSTAT (APU_DUAL_CSR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
CLREXMONACK17roRead-only0x0Receives the A72MP CLREXMONACK signal value that indicates CLREXMONREQ is acknowledged.
For details, refer to ARM Cortex-A72 MPCore Processor Technical Reference Manual.
L2FLUSHDONE16roRead-only0x0Receives the A72MP L2FLUSHDONE signal value that indicates L2 hardware flush is done.
For details, refer to ARM Cortex-A72 MPCore Processor Technical Reference Manual.
DBGNOPWRDWN 1:0roRead-only0x0Receives the A72MP DBGNOPWRDWN signal value that indicates power must not be removed from the CPUn island.
For details, refer to ARM Cortex-A72 MPCore Processor Technical Reference Manual.
The upper bit is for CPU 1 power island; the lower bit is for CPU 0 power island.