A2.3 About system control

The system registers control and provide status information for the functions that the core implements.

The main functions of the system registers are:

The system registers are accessible in the AArch64 EL0-EL3 and AArch32 EL0 Execution state. Some of the system registers are accessible through the external debug interface.

Non-ConfidentialPDF file icon PDF version100798_0400_00_en
Copyright © 2016–2019 Arm Limited or its affiliates. All rights reserved.