[KongchangAI]
Verified65% confidenceFactTime unknown

SWD (Serial Wire Debug) is a two-wire debug interface protocol designed by ARM specifically for Cortex-M series processors; it requires only two signal pins, SWDIO and SWCLK, to perform debugging and programming operations.

3
Sources
65%
Confidence
Long-term
Relevance
6/3/2026
First Seen

Sources

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