D9.25 TRCDEVTYPE, Device Type Register
The TRCDEVTYPE indicates the type of the component.
Bit field descriptions
The TRCDEVTYPE is a 32-bit register.
SUB MAJOR
31 04 378
RES0
Figure D9-23 TRCDEVTYPE bit assignments
RES0, [31:8]
RES0 Reserved.
SUB, [7:4]
The sub-type of the component:
0b0001 Core trace.
MAJOR, [3:0]
The main type of the component:
0b0011 Trace source.
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 TRCDEVTYPE can be accessed through the external debug interface, offset 0xFCC.
D9 ETM registers
D9.25 TRCDEVTYPE, Device Type Register
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D9-529
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