ARM Cortex-A76 Core

D9.55 TRCPIDR1, ETM Peripheral Identification Register 1
The TRCPIDR1 provides information to identify a trace component.
Bit field descriptions
The TRCPIDR1 is a 32-bit register.
31 0
34
Part_1
78
DES_0
RES0
Figure D9-53 TRCPIDR1 bit assignments
RES0, [31:8]
RES0 Reserved.
DES_0, [7:4]
0xB Arm Limited. This is bits[3:0] of JEP106 ID code.
Part_1, [3:0]
0xD Most significant four bits of the ETM trace unit part number.
Bit fields and details not provided in this description are architecturally defined. See the Arm
®
Architecture Reference Manual Armv8, for Armv8-A architecture profile.
The TRCPIDR1 can be accessed through the external debug interface, offset 0xFE4.
D9 ETM registers
D9.55 TRCPIDR1, ETM Peripheral Identification Register 1
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
D9-565
Non-Confidential