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TRCDEVTYPE, Device Type Register

The TRCDEVTYPE indicates the type of the component.

Bit field descriptions

The TRCDEVTYPE is a 32-bit register.

Figure D10-22 TRCDEVTYPE bit assignments


RES0, [31:8]
res0Reserved.
SUB, [7:4]

The sub-type of the component:

0b0001Core trace.
MAJOR, [3:0]

The main type of the component:

0b0011Trace source.

Bit fields and details not provided in this description are architecturally defined. See the Arm® Embedded Trace Macrocell Architecture Specification ETMv4.

The TRCDEVTYPE can be accessed through the external debug interface, offset 0xFCC.