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How to use NF function of UART?

Question asked by Hiroshi Nakata on Aug 3, 2015
Latest reply on Aug 10, 2015 by Hiroshi Nakata

Hi. I have a question about UART function of Kinetis K61.

According to the datesheet, K61 have a NF(Noise Flag) function. So, I have a questions about Noise Flag Function.

1: What's the definition of noise? (What kind of input signal regard as noise?)

2:How to check whether Noise Flag function enable?