topic How to use GPIO ports? in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-use-GPIO-ports/m-p/663114#M40718 <HTML><HEAD></HEAD><BODY><P>Hi everybody,</P><P>I have developed a function on the TWR-K65 development Platform and now I need to measure its processing time.</P><P>I think that the best way to do this is to set up&nbsp;a GPIO signal before the function to start and&nbsp;turn off&nbsp;the signal&nbsp;once the function has been completed. Monitoring this signal with an oscilloscope I will get the processing time I am looking for.</P><P>Is there any tutorial I can follow about switching on/off a GPIO singal on the TWR-K65 Platform?</P><P>Cheers,</P><P>Giulio</P></BODY></HTML> Thu, 02 Feb 2017 11:40:46 GMT giova841 2017-02-02T11:40:46Z How to use GPIO ports? https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-use-GPIO-ports/m-p/663114#M40718 <HTML><HEAD></HEAD><BODY><P>Hi everybody,</P><P>I have developed a function on the TWR-K65 development Platform and now I need to measure its processing time.</P><P>I think that the best way to do this is to set up&nbsp;a GPIO signal before the function to start and&nbsp;turn off&nbsp;the signal&nbsp;once the function has been completed. Monitoring this signal with an oscilloscope I will get the processing time I am looking for.</P><P>Is there any tutorial I can follow about switching on/off a GPIO singal on the TWR-K65 Platform?</P><P>Cheers,</P><P>Giulio</P></BODY></HTML> Thu, 02 Feb 2017 11:40:46 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-use-GPIO-ports/m-p/663114#M40718 giova841 2017-02-02T11:40:46Z