https://devzone.nordicsemi.com/f/nordic-q-a/89856/how-can-i-configure-rtc-as-an-external-clock-in-ncsHi, As mentioned in the question, I want to use the external clock as the RTC instead of the internal clock. How to configure it? Platform: Windows 10 NCS version: 1.9.1 Looking forward to your reply. Joyopen-USTelligent Community 13Mon, 11 Jul 2022 11:51:12 GMThttps://devzone.nordicsemi.com/thread/376413?ContentTypeID=1Mon, 11 Jul 2022 11:51:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:99f1eb20-0b51-4259-ac3d-ce5f5e384a92Priyanka<p>Hi,</p> <p>Yes, this should be possible. You could refer <a href="https://devzone.nordicsemi.com/f/nordic-q-a/18928/take-advantage-of-external-rtc-to-avoid-32-768khz-duplicity">this ticket</a>.</p> <p>Best Regards,</p> <p>Priyanka</p><div style="clear:both;"></div>