2 Replies Latest reply on Apr 19, 2018 10:30 PM by JuIn_1625121

    Width of UART signals with using external clock

    JuIn_1625121

      There is following description about UART signal in FM4 Family Peripheral Manual Communication Macro Part ,CHAPTER 1-2: UART (Asynchronous Serial Interface) ,4. Baud Rate Generator.

       

      "If an external clock is selected (BGR1:EXT=1), its HIGH and LOW signals must have a width at least of two bus clocks. "

       

      Which of the following waveforms represents this description?