https://devzone.nordicsemi.com/f/nordic-q-a/92082/green-blinking-at-first-debugger-haltHello, I just observed some strange/interesting behaviour. On one of our products there is a green LED connected to Pin 3 of GPIO port 0 on the nRF5340. When I connect the Ozone Debugger through my jlink, Ozone has flashed the Image and is waiting nowen-USTelligent Community 13Mon, 19 Sep 2022 12:06:34 GMThttps://devzone.nordicsemi.com/thread/386849?ContentTypeID=1Mon, 19 Sep 2022 12:06:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:295efb7a-84f6-48ee-a7de-70a3001b1c65ErwinCes<p>There is&nbsp;<span style="background-color:#ffffff;">CONFIG_NFCT_PINS_AS_GPIOS=y</span> in our .config file. So it&#39;s set.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/386844?ContentTypeID=1Mon, 19 Sep 2022 12:00:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a11d4f5c-b3d2-4989-b526-88cd1f6492b6&#216;ivind<p>Hi,</p> <p>How have you configured this pin?</p> <p>P0.03 is by default configured as an NFC pin, and you need to enable&nbsp;<span>CONFIG_NFCT_PINS_AS_GPIOS=y to use it as a GPIO.</span></p><div style="clear:both;"></div>