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Topic: Use the SAMD21 SWCLK pin as output has a bug (Read 1 time) previous topic - next topic


Using the SAMD21 SWCLK (pin45) as digital output has a bug, it requires a patch, see here:

Code: [Select]
const int SWCLK = 32;
  pinMode(SWCLK, INPUT); // patch to use the SWCLK pin as output
  pinMode(SWCLK, OUTPUT);
  digitalWrite(SWCLK, 0);

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