MPLAB ICE 4 In-Circuit Emulator User's Guide

5.7.1 Requirements for ITM Trace

The following is required to use trace for SAM devices:

MPLAB X IDE and MPLAB XC32/32++ C compiler.
A target board with debug and trace connections to a device that supports trace.
SAM MCUs - Cortex-M Trace Adapter Board OR a target board with a connector to the high-speed 40-pin ribbon cable.

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