https://devzone.nordicsemi.com/f/nordic-q-a/73348/i2c-communicate-cause-resetHi, I&#39;m working on a nRF52832 project with adc and ble function involved. An external RTC is also included, communicating with MCU via I2C. Everything goes well until I tried to turn off the INT signal before putting system into sleep mode. System seemsen-USTelligent Community 13Tue, 30 Mar 2021 12:57:53 GMThttps://devzone.nordicsemi.com/thread/302592?ContentTypeID=1Tue, 30 Mar 2021 12:57:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4466d912-f4b9-43ca-958b-e276fe75e667Karl Ylvisaker[quote user="Avadacadabara"]Problem solved.[/quote] <p>I am happy to hear that you were able to resolve your issue!<br /><br />For future reference it would be good if you could elaborate on how you resolved your issue, so that other forum-goers might make use of the solution if they find themselves in the same situation.<br /><br />Good luck with your development!<br /><br />Best regards,<br />Karl</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/302492?ContentTypeID=1Tue, 30 Mar 2021 07:13:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:53e03ecd-7f3d-4922-b7ea-ebf19c8f20d0Avadacadabara<p>Problem solved.</p><div style="clear:both;"></div>