https://devzone.nordicsemi.com/f/nordic-q-a/28821/disabling-pin-21-of-nrf52832Hi, I want to use pin21 as normal GPIO ?How to disable reset on Pin 21 of nrf52832?en-USTelligent Community 13Wed, 16 Jan 2019 09:29:50 GMThttps://devzone.nordicsemi.com/thread/165898?ContentTypeID=1Wed, 16 Jan 2019 09:29:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:205dffde-766a-42b7-ac33-d165e77eb82fBj&#248;rn Kvaale<p><a href="https://devzone.nordicsemi.com/members/splatspeed1">splatspeed1</a>Could you please open a new devzone case regarding your issue?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/165375?ContentTypeID=1Mon, 14 Jan 2019 09:23:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8cf0dae5-c671-4230-be2b-42cb2f4ff193splatspeed1<p>didnt work!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/137558?ContentTypeID=1Tue, 26 Jun 2018 01:44:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40606755-b071-4f15-8219-41084a718fc7kphalak<p>actually opposite of that.&nbsp;<span>CONFIG_GPIO_AS_PINRESET should be removed if you want to use pin as GPIO.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/114143?ContentTypeID=1Wed, 27 Dec 2017 23:09:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5c4a80b4-6e04-4730-9ac6-3937a7e81d23endnode<p>Simply define globally <code>CONFIG_GPIO_AS_PINRESET</code>, as per explanation in <code>components\toolchain\system_nrf52.c</code> file:</p> <pre><code>/* Configure GPIO pads as pPin Reset pin if Pin Reset capabilities desired. If CONFIG_GPIO_AS_PINRESET is not defined, pin reset will not be available. One GPIO (see Product Specification to see which one) will then be reserved for PinReset and not available as normal GPIO. */ </code></pre><div style="clear:both;"></div>