D10.12 TRCCIDR2, ETM Component Identification Register 2

The TRCCIDR2 provides information to identify a CTI component.

Bit field descriptions

The TRCCIDR2 is a 32-bit register.

Figure D10-11 TRCCIDR2 bit assignments
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RES0, [31:8]
PRMBL_2, [7:0]
0x05Preamble byte 2.

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

The TRCCIDR2 can be accessed through the external debug interface, offset 0xFF8.

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