Provides information to identify an activity monitors component.
For more information, see 'About the Peripheral identification scheme'.
It is IMPLEMENTATION DEFINED whether AMPIDR1 is implemented in the Core power domain or in the Debug power domain.
This register is present only when FEAT_AMUv1 is implemented and an implementation implements AMPIDR1. Otherwise, direct accesses to AMPIDR1 are RES0.
AMPIDR1 is a 32-bit register.
This register is part of the AMU block.
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 |
RES0 | DES_0 | PART_1 |
Reserved, RES0.
Designer, least significant nibble of JEP106 ID code.
For Arm Limited, this field is 0b1011.
This field has an IMPLEMENTATION DEFINED value.
Access to this field is RO.
Part number, most significant nibble.
This field has an IMPLEMENTATION DEFINED value.
Access to this field is RO.
Accesses to this register use the following encodings:
Accessible at offset 0xFE4 from AMU
Accesses on this interface are RO.