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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>High current with UARTE</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/38049/high-current-with-uarte</link><description>Hi Team, 
 Got a high current issue with uart from customer. 
 When the nrf_serial_init() is called and the uart is configured as dma mode(used as UARTE), the average current is ~500uA even nrf_serial_uninit() is called before going to sleep. 
 There</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 05 Sep 2018 03:42:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/38049/high-current-with-uarte" /><item><title>RE: High current with UARTE</title><link>https://devzone.nordicsemi.com/thread/147264?ContentTypeID=1</link><pubDate>Wed, 05 Sep 2018 03:42:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:44226371-8cbd-4c20-b5e3-a6f39a2075b2</guid><dc:creator>eric ding</dc:creator><description>&lt;p&gt;Hi Aryan,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Then i think the Errata needs to be updated for the new hardware version and also mention uarte.&lt;/p&gt;
&lt;p&gt;Thanks&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: High current with UARTE</title><link>https://devzone.nordicsemi.com/thread/147139?ContentTypeID=1</link><pubDate>Tue, 04 Sep 2018 09:45:44 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:aecb37d3-afd2-4093-898e-c79bc46fc68c</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;It is only when GPIOTE is used in your device along with the one of those mentioned serial device. I am glad that it worked for you&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: High current with UARTE</title><link>https://devzone.nordicsemi.com/thread/147128?ContentTypeID=1</link><pubDate>Tue, 04 Sep 2018 09:07:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8558d601-9061-4346-a759-5996ea2c232f</guid><dc:creator>eric ding</dc:creator><description>&lt;p&gt;Hi Aryan,&lt;/p&gt;
&lt;p&gt;the solution in the post works.&lt;/p&gt;
&lt;p&gt;The hardware version i tested is Rev C. which doesn&amp;#39;t have below Errata.&lt;/p&gt;
&lt;p&gt;And this errata mentioned combination usage of GPIOTE and SPI/I2C.&lt;/p&gt;
&lt;p&gt;Does it also applied to serial?&lt;/p&gt;
&lt;p&gt;Thanks.&lt;/p&gt;
&lt;h1 class="title topictitle1" id="ariaid-title1"&gt;[89] GPIOTE: Static 400 &amp;micro;A current while using GPIOTE&lt;/h1&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best Regards&lt;/p&gt;
&lt;p&gt;Eric&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: High current with UARTE</title><link>https://devzone.nordicsemi.com/thread/146934?ContentTypeID=1</link><pubDate>Mon, 03 Sep 2018 09:52:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a127e446-43a0-4cea-87ad-66608ccfc327</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;Have you tried the solution posted in &lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/26030/how-to-reach-nrf52840-uarte-current-supply-specification/102605#102605"&gt;this &lt;/a&gt;post? I am not sure which version of hardware you are using, but you can give it a try.&lt;/p&gt;
&lt;p&gt;Also look at &lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/37004/nrf_serial_uninit"&gt;this&lt;/a&gt;.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>