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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>GPIOTE resource conflict</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/124047/gpiote-resource-conflict</link><description>Hello, I encountered a problem while using the nrf5 SDK. In my software, I used a UART for debugging data output, a libuarte library for command output, and an app_button library to use my buttons. Since libuarte needs to dynamically switch the baud rate</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 03 Sep 2025 12:16:00 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/124047/gpiote-resource-conflict" /><item><title>RE: GPIOTE resource conflict</title><link>https://devzone.nordicsemi.com/thread/547627?ContentTypeID=1</link><pubDate>Wed, 03 Sep 2025 12:16:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8b1e33c6-e674-4d47-9d8e-d28b908870b7</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
[quote user=""]ASSERTION FAILED at F:\kiki\test_app\aqp-arp-test\modules\nrfx\drivers\src\nrfx_gpiote.c:473[/quote]
&lt;p&gt;So this assert happen in&amp;nbsp;nrfx_gpiote_set_task_get(), and looks like this:&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;&lt;span&gt;&lt;/span&gt;&lt;pre class="ui-code" data-mode="text"&gt;NRFX_ASSERT(pin_in_use_by_te(pin));&lt;/pre&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;So could be that you did not uninitialize&amp;nbsp;it properly&amp;nbsp;beforehand.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;Maybe try calling&amp;nbsp;nrfx_gpiote_in_uninit(#pin_number)&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;
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