https://devzone.nordicsemi.com/f/nordic-q-a/116019/how-to-use-zephyr-counter-api-with-gpiote-ppiHello, I need to use timer1 in counter mode. how can I use GPIOTE to start the interrupt of the timer( NRF_TIMER1-&gt;TASKS_START = 1) ? when using directly the nrfx timers we used to &quot;connect&quot; the ppi like this - but to use this i need the registeren-USTelligent Community 13Fri, 01 Nov 2024 13:10:37 GMThttps://devzone.nordicsemi.com/thread/508812?ContentTypeID=1Fri, 01 Nov 2024 13:10:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8676905e-6a69-4333-b266-6d7624e27c52H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Have you had a look at this sample?</p> <p>This uses GPIOTE + PPI:&nbsp;<a href="https://github.com/nrfconnect/sdk-zephyr/blob/v3.6.99-ncs2/samples/boards/nrf/nrfx/src/main.c">https://github.com/nrfconnect/sdk-zephyr/blob/v3.6.99-ncs2/samples/boards/nrf/nrfx/src/main.c</a></p> <p>&nbsp;</p> <p>Which NCS version are you using?</p> <p>I shared an example for NCS v2.4.0 that times two signals here:&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/104771/best-way-to-measure-time-between-falling-rising-edges-ncs-zephyr-nrf52840">Best way to measure time between falling/rising edges (NCS, Zephyr, NRF52840)</a>&nbsp;</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>