Using debug ports (JTAG and SWD, Serial Wire Debug) to halt a chip, read memory and registers and step through code on real hardware.
No statement on what tools can do has been recorded for this skill yet.
The Hub knows of no registered course, programme or certification for this skill yet.
Note from the research register: Microcontroller projects, using debug probes and tools like OpenOCD, and board bring-up.
Register version 1.