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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>Detecting presence of nRF52 DC-DC circuitry</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/16441/detecting-presence-of-nrf52-dc-dc-circuitry</link><description>Hi, 
 I&amp;#39;m developing some firmware that will hopefully run on a few different kinds of nRF52 device. 
 Is there a way of detecting if the DC-DC converter&amp;#39;s inductor/capacitor is present when my software is initialising, so that I can call sd_power_dcdc_mode_set</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 15 Sep 2016 13:13:55 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/16441/detecting-presence-of-nrf52-dc-dc-circuitry" /><item><title>RE: Detecting presence of nRF52 DC-DC circuitry</title><link>https://devzone.nordicsemi.com/thread/62944?ContentTypeID=1</link><pubDate>Thu, 15 Sep 2016 13:13:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a95b730d-19a3-4129-98a0-e2dd2f0ae129</guid><dc:creator>Gordon</dc:creator><description>&lt;p&gt;Ok, thanks for the speedy response.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Detecting presence of nRF52 DC-DC circuitry</title><link>https://devzone.nordicsemi.com/thread/62943?ContentTypeID=1</link><pubDate>Thu, 15 Sep 2016 12:50:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a365e531-0ead-4db7-a00e-a3324b6af7c6</guid><dc:creator>&amp;#216;yvind Karlsen</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;There&amp;#39;s no way to detect the DCDC filter in hardware. I would add a small table containing the boards you wish to use along with a true/false state for filters and then decide the DCDCREADY state depending on that.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Øyvind&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>