The 52840 timer doesn&#39;t seem to workhttps://devzone.nordicsemi.com/f/nordic-q-a/55594/the-52840-timer-doesn-t-seem-to-workI started a timer on the nrf52840 and the SDK is nRF5_SDK_15.2.0_9412b96, but I haven&#39;t never receive the callback message after the time. What&#39;s the reason?The code is as follows： void timer_clock_event_handler(nrf_timer_event_t event_type, void* p_contexten-USTelligent Community 13Fri, 13 Dec 2019 14:49:17 GMTRE: The 52840 timer doesn't seem to workhttps://devzone.nordicsemi.com/thread/225418?ContentTypeID=1Fri, 13 Dec 2019 14:49:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9bf5c2f8-a996-4954-af9e-f3678a816c35bjorn-spockeli<p>So the issue is that&nbsp;the callback, i.e.&nbsp;<span>timer_clock_event_handler() is called in the <span style="font-size:12px;">beginning</span>, but after a while you do enter the&nbsp;timer_clock_event_handler() anymore</span></p><div style="clear:both;"></div>