The AMPIDR0 characteristics are:
Provides information to identify an activity monitors component.
For more information, see About the Peripheral identification scheme in the Arm® Architecture Reference Manual, Armv8, for Armv8-A architecture profile.
The power domain of AMPIDR0 is IMPLEMENTATION DEFINED.
Implementation of this register is OPTIONAL.
This register is present only when AMUv1 is implemented. Otherwise, direct accesses to AMPIDR0 are RES0.
AMPIDR0 is a 32-bit register.
The AMPIDR0 bit assignments are:
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | PART_0 |
Reserved, RES0.
Part number, least significant byte.
The value of this field is IMPLEMENTATION DEFINED.
Component | Offset | Instance |
---|---|---|
AMU | 0xFE0 | AMPIDR0 |
Access on this interface is RO.
13/12/2018 16:42; 6379d01c197f1d40720d32d0f84c419c9187c009
Copyright © 2010-2018 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.