https://devzone.nordicsemi.com/f/nordic-q-a/61794/tuning-lfxo-rtcHi, is there a possibility to tune the external xtal (lfxo) or the rtc? In other microcontrollers there is a possibility to trim, for exampe the rtc ignores one or more tick every 15seconds. Best regardsen-USTelligent Community 13Tue, 26 May 2020 07:37:32 GMThttps://devzone.nordicsemi.com/thread/251610?ContentTypeID=1Tue, 26 May 2020 07:37:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:940c9753-9f91-455e-ae08-9203d5f9b837Andrej<p>Thank you for the fast reply.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/251595?ContentTypeID=1Tue, 26 May 2020 06:35:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3702c933-6ac2-47cc-8048-19d263e666dcAndreas<p>Hi,</p> <p>&nbsp;</p> <p>You can tune the crystal frequency by adjusting the external load capacitors, but there is no on-chip functionality to tune it further unfortunately.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>