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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>NRF7002DK Use NRF5340 UART1 pins</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/101382/nrf7002dk-use-nrf5340-uart1-pins</link><description>Hello, 
 We have an NRF7002DK and are trying to connect a sensor via UART1 to the NRF5340 application core running Zephyr OS. 
 However, the UART signal from the sensor does not seem to reach the application - we do either cannot read data at all or receive</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 03 Jul 2023 11:57:07 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/101382/nrf7002dk-use-nrf5340-uart1-pins" /><item><title>RE: NRF7002DK Use NRF5340 UART1 pins</title><link>https://devzone.nordicsemi.com/thread/434201?ContentTypeID=1</link><pubDate>Mon, 03 Jul 2023 11:57:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1967341e-28c3-4465-b3fc-f8008b624703</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Glad to hear, Nils. Hope you have a wonderful day! &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF7002DK Use NRF5340 UART1 pins</title><link>https://devzone.nordicsemi.com/thread/434195?ContentTypeID=1</link><pubDate>Mon, 03 Jul 2023 11:48:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8949a791-222e-458c-b07f-f76f717d1f4e</guid><dc:creator>Nils Ruf</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;&lt;span&gt;H&amp;aring;kon,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;thank you very much. Disabling `gpio_fwd` did the trick for me &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Kind regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Nils&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF7002DK Use NRF5340 UART1 pins</title><link>https://devzone.nordicsemi.com/thread/433928?ContentTypeID=1</link><pubDate>Fri, 30 Jun 2023 11:57:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c0041809-f741-4bd3-8af9-13becece5ac0</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The pins are by-default routed to the netcore for serial logging:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-nrf/blob/v2.4.0/boards/arm/nrf7002dk_nrf5340/nrf5340_cpuapp_common.dts#L92-L98"&gt;https://github.com/nrfconnect/sdk-nrf/blob/v2.4.0/boards/arm/nrf7002dk_nrf5340/nrf5340_cpuapp_common.dts#L92-L98&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Could you try adding this to your nrf7002dk_nrf5340_cpuapp overlay, and see if you can use the uart1 on the appcore afterwards?&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;/delete-node/ &amp;amp;gpio_fwd;

...Rest of your overlay&amp;#39;s&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;PS: remember to delete your build folder and regenerate it after adding/removing overlay files.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>