A2.3 About system control

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

The main functions of the system registers are:

The system registers are accessible in the AArch32 Execution state. Some of the system registers are accessible through the memory-mapped or external debug interfaces.

Non-ConfidentialPDF file icon PDF versionARM 100241_0001_00_en
Copyright © 2016, 2017 ARM Limited or its affiliates. All rights reserved.