AnsweredAssumed Answered

UART Rx GPIO Mode

Question asked by patel.amir on May 6, 2012
Latest reply on May 7, 2012 by Andrew Neil
Hi

I've seen quite a few UART examples, and all of them set the RX GPIO pin as "Input-floating".

Why is it not set to "Push-Pull" (which can sink and source current)? The Tx pin is set to push-pull. What is the difference?

Thanks in advance

Amir

Outcomes