A2.3.5 Packet formats

This section describes the packet formats that the ETM-M33 instruction trace interface supports.

The ETM-M33 instruction trace interface does not support the following trace packet types:

  • Speculation resolution packets are not supported.

  • Conditional tracing packets.

  • Q instruction trace packets are not supported.

See the ARM® Embedded Trace Macrocell Architecture Specification ETMv4 for the trace packet format descriptions.

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