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MKW21Z Configure GPIO For Open Drain

Question asked by unknowncoder on Feb 7, 2019
Latest reply on Feb 12, 2019 by Estephania Martinez



I am trying to figure out how to configure the GPIOs in open drain mode. I have read the reference manual but I don't see any bits that control this. 

I need to configure an output PIN in open drain mode so that if other output pins pull the line low it does not affect the bus.

So I need to configure the PIN in output opendrain