D9.56 TRCPIDR2, ETM Peripheral Identification Register 2
The TRCPIDR2 provides information to identify a trace component.
Bit field descriptions
The TRCPIDR2 is a 32-bit register.
31 0
34
DES_1
78
Revision
JEDEC
2
RES0
Figure D9-54 TRCPIDR2 bit assignments
RES0, [31:8]
RES0 Reserved.
Revision, [7:4]
0x0 ETM revision.
JEDEC, [3]
0b1 RES1. Indicates a JEP106 identity code is used.
DES_1, [2:0]
0b011 Arm Limited. This is bits[6:4] of JEP106 ID code.
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 TRCPIDR2 can be accessed through the external debug interface, offset 0xFE8.
D9 ETM registers
D9.56 TRCPIDR2, ETM Peripheral Identification Register 2
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D9-566
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