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Open Drain and Push Pull configuration for GPIO

Question asked by ANN on Jul 9, 2013
Latest reply on Jul 9, 2013 by waclawek.jan
All,
In STM32 the GPIO output can be configured either PushPull or OpenDrain. Can somebody explain when to use each type? Any references to understand the usage will be appreciated.

Thank you.
-Anuradha

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