D7.8 PMEVCNTSRn, PMU Cycle Counter Snapshot Registers 0-5
The PMEVCNTSRn, are captured copies of PMEVCNTRn_EL0, n is 0-5.
When they are captured, the value in PMSSEVCNTRn is unaffected by writes to PMSSEVCNTRn_EL0
and PMCR_EL0.P.
Configurations
There are no configuration notes.
Usage constraints
Any access to PMSSEVCNTRn returns an error if any of the following occurs:
• The core power domain is off.
• DoubleLockStatus() == TRUE.
D7 PMU snapshot registers
D7.8 PMEVCNTSRn, PMU Cycle Counter Snapshot Registers 0-5
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
D7-479
Non-Confidential