Capture a Timer Compare Register during the interrupt of anotherhttps://devzone.nordicsemi.com/f/nordic-q-a/65437/capture-a-timer-compare-register-during-the-interrupt-of-anotherI am working with the nRF52840 DK and was looking for a way to set a compare register to trigger at 300 ticks, and another to trigger at 40000 ticks. The register that triggers at 300 ticks should trigger an interrupt where I want to grab the currenten-USTelligent Community 13Tue, 01 Sep 2020 08:10:43 GMTRE: Capture a Timer Compare Register during the interrupt of anotherhttps://devzone.nordicsemi.com/thread/267378?ContentTypeID=1Tue, 01 Sep 2020 08:10:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5436bf6b-6efd-470f-9018-054be31b3dd2J&#248;rgen Holmefjord<p>Hi,</p> <p>This line in your code is causing the timer register to be cleared when you reach COMPARE0 (which happens at the tick count set in CC[0]):</p> <p><pre class="ui-code" data-mode="c_cpp">FREE_TIMER-&gt;SHORTS = TIMER_SHORTS_COMPARE0_CLEAR_Msk; // Make sure the timer clears after reaching CC[0]</pre></p> <p>If you want the timer to restart after CC[1], you can use&nbsp;COMPARE1_CLEAR short.</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>