AMCIDR2, Activity Monitors Component Identification Register 2
The AMCIDR2 characteristics are:
Provides information to identify an activity monitors component.
For more information, see About the Component identification scheme in the Arm® Architecture Reference Manual, Armv8, for Armv8-A architecture profile.
The power domain of AMCIDR2 is IMPLEMENTATION DEFINED.
Implementation of this register is OPTIONAL.
This register is present only when AMUv1 is implemented. Otherwise, direct accesses to AMCIDR2 are RES0.
AMCIDR2 is a 32-bit register.
The AMCIDR2 bit assignments are:
PRMBL_2, bits [7:0]
Preamble. Reads as 0x05.
Accessing the AMCIDR2
AMCIDR2 can be accessed through the memory-mapped interfaces:
Accesses on this interface are RO.