https://devzone.nordicsemi.com/f/nordic-q-a/86483/gpiote-breaking-changes-between-1-7-1-to-1-9-0We upgrade our project from nrf-sdk 1.7.1 to 1.9.1 and it broke part of our project. The part that broke counts the number of falling / rising edges and triggers different events on each count. We are using PPI to combine a timer(counter) with a GPIOEen-USTelligent Community 13Fri, 01 Apr 2022 14:01:49 GMThttps://devzone.nordicsemi.com/thread/361262?ContentTypeID=1Fri, 01 Apr 2022 14:01:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a82a5eae-be63-411b-bea6-8c9921e7fb5aEdvin<p>Hello,</p> <p></p> [quote user=""]A basic version can be found at:&nbsp;<a href="https://gist.github.com/motters/f17a2043ee3fd42481ddf8d07b2d00f9">https://gist.github.com/motters/f17a2043ee3fd42481ddf8d07b2d00f9</a>&nbsp;. However our production one expands this by adding in a loop[/quote] <p>After a quick look in your file from that link, I am not sure I understand how you set up your CCs. Perhaps you can explain how you do it from the code?</p> <p></p> <p>Best regards,</p> <p>Edvin</p><div style="clear:both;"></div>