D9.13 TRCCIDR3, ETM Component Identification Register 3
The TRCCIDR3 provides information to identify a trace component.
Bit field descriptions
The TRCCIDR3 is a 32-bit register.
31 0
PRMBL_3
78
RES0
Figure D9-12 TRCCIDR3 bit assignments
RES0, [31:8]
RES0 Reserved.
PRMBL_3, [7:0]
0xB1 Preamble byte 3.
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 TRCCIDR3 can be accessed through the external debug interface, offset 0xFFC.
D9 ETM registers
D9.13 TRCCIDR3, ETM Component Identification Register 3
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