Protocol
SWO / ITM
Serial Wire Output · Instrumentation Trace Macrocell
Lab ready Full lab
ARM Cortex single-pin async trace for printf-style ITM packets and event counters. Baud must match debugger; Manchester vs UART encoding depends on port mode.
Domains
Layers
Tags
tracecortex-mdebugprintf
Sources
- ARM CoreSight / ITM documentation
- CMSIS-DAP SWO capture notes
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