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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>Use two UARTEs on the 52840</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/97517/use-two-uartes-on-the-52840</link><description>Hi, 
 
 We are developing a new project using the 52840. We need to use two UARTEs. One for connecting to other MCU and one for connecting GPS chip. 
 My question is 
 If I config two UARTEs for above two chip(Other MCU and GPS). Can I still use RTT log</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 13 Mar 2023 02:03:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/97517/use-two-uartes-on-the-52840" /><item><title>RE: Use two UARTEs on the 52840</title><link>https://devzone.nordicsemi.com/thread/414797?ContentTypeID=1</link><pubDate>Mon, 13 Mar 2023 02:03:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a8774369-6bc7-485c-b89b-b8f72ac0138b</guid><dc:creator>JohnCC</dc:creator><description>&lt;p&gt;Hi Priyanka,&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;Thank you.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Use two UARTEs on the 52840</title><link>https://devzone.nordicsemi.com/thread/414591?ContentTypeID=1</link><pubDate>Fri, 10 Mar 2023 11:09:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:74ec8082-e9b3-4b36-8ad2-c31b26619a98</guid><dc:creator>Priyanka</dc:creator><description>&lt;p&gt;Hi John,&lt;/p&gt;
&lt;p&gt;As you mentioned,&lt;/p&gt;
[quote user="JohnCC"]because RTT log is sent through J-Link. So it has nothing to do with&amp;nbsp;UART.[/quote]
&lt;p&gt;this is correct, so both can be used together, but it might not be possible to log the same contents to both RTT and UART, &lt;span&gt;&lt;span dir="ltr"&gt;because for the logger you choose one backend.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;-Priyanka&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Use two UARTEs on the 52840</title><link>https://devzone.nordicsemi.com/thread/414514?ContentTypeID=1</link><pubDate>Fri, 10 Mar 2023 02:12:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ff5ca302-7038-4553-9ebe-96151b403ae5</guid><dc:creator>JohnCC</dc:creator><description>&lt;p&gt;Hi Priyanka,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; Yes.&lt;/p&gt;
&lt;p&gt;UARTE1 - Other MCU&lt;/p&gt;
&lt;p&gt;UARTE2 - GPS Chip&lt;/p&gt;
&lt;p&gt;Then at the same time,&amp;nbsp;I can see the RTT log on the J-LInk viewer&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;My idea is because RTT log is sent through J-Link. So it has nothing to do with&amp;nbsp;UART.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Thank you.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;John.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Use two UARTEs on the 52840</title><link>https://devzone.nordicsemi.com/thread/414427?ContentTypeID=1</link><pubDate>Thu, 09 Mar 2023 15:03:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a10e78e8-9aed-4ebe-80b2-af3b6f2708aa</guid><dc:creator>Priyanka</dc:creator><description>&lt;p&gt;Hi John,&lt;/p&gt;
&lt;p&gt;Do you wish to know whether concurrent UART and RTT logging is possible?&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Priyanka&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>