https://devzone.nordicsemi.com/f/nordic-q-a/36508/nrf52840-pin-state-during-resetHi there, I am looking to double check the state of NRF52840 while its reset is active. I have found this thread regarding the NRF52832 ( https://devzone.nordicsemi.com/f/nordic-q-a/18421/nrf52832-uart-pin-state-in-reset ) stating that: When youen-USTelligent Community 13Wed, 18 Jul 2018 18:01:37 GMThttps://devzone.nordicsemi.com/thread/140566?ContentTypeID=1Wed, 18 Jul 2018 18:01:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3686d33a-5eca-463e-9bd7-914eebecc430Mickael<p>Perfect answer!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/140565?ContentTypeID=1Wed, 18 Jul 2018 17:59:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:838c5f17-3f12-4795-98ed-c6a41d87ef84Edvin<p>Hello,</p> <p>Yes. This applies to big brother too.</p> <p>You can see in the <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52840.ps%2Fpower.html&amp;anchor=concept_res_behav" target="_blank" rel="noopener noreferrer">table for &quot;reset behavior&quot; on infocenter</a> that the GPIOs are reset on every type of reset except for wakeup from system off.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Edvin</p><div style="clear:both;"></div>