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Silicon Labs EFM32: Can debug pins (SWCLK/SWDIO) be used as I/O when not debugging?

EFx32

can be used. However, in order to secure a communication path for debugging and rewriting, it is necessary to devise measures such as activating I/O with a time lag. As described in "Serial Wire Debug Port Connection" in the reference manual, please allow at least 3 seconds before transitioning.

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