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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>Unused I/O pins nRF52832</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/57507/unused-i-o-pins-nrf52832</link><description>Hello, 
 Would appreciate current-day thinking regarding unused GPIO pins. Our product uses Laird&amp;#39;s BL652, which embeds the nRF52832. Many GPIO pins are unused. I&amp;#39;ve looked at various past posts about this but most are at least a year old and some contradict</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 10 Feb 2020 16:35:11 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/57507/unused-i-o-pins-nrf52832" /><item><title>RE: Unused I/O pins nRF52832</title><link>https://devzone.nordicsemi.com/thread/233600?ContentTypeID=1</link><pubDate>Mon, 10 Feb 2020 16:35:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:eb0cf29d-16a0-41c4-b34e-cee8c996f549</guid><dc:creator>Tim</dc:creator><description>&lt;p&gt;Thank you, again.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Unused I/O pins nRF52832</title><link>https://devzone.nordicsemi.com/thread/233440?ContentTypeID=1</link><pubDate>Mon, 10 Feb 2020 08:05:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1ec893da-c802-4978-b618-6387262fa33b</guid><dc:creator>ketiljo</dc:creator><description>&lt;p&gt;Yes, not problem. Just leave these floating and no need to configure these pins to anything.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Unused I/O pins nRF52832</title><link>https://devzone.nordicsemi.com/thread/233355?ContentTypeID=1</link><pubDate>Fri, 07 Feb 2020 16:17:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e1c71a32-17f3-485a-9ba0-4d20b0908510</guid><dc:creator>Tim</dc:creator><description>&lt;p&gt;Thanks Ketiljo. To confirm, standard default configuration of IO pins is such that no configuration is necessary by our application. We have the following unused pins:&lt;/p&gt;
&lt;p&gt;P0.02/AIN0&lt;br /&gt;P0.04/AIN2&lt;br /&gt;P0.05/AIN3&lt;br /&gt;P0.06&lt;br /&gt;P0.07&lt;br /&gt;P0.08&lt;br /&gt;P0.09/NFC1&lt;br /&gt;P0.10/NFC2&lt;br /&gt;P0.13&lt;br /&gt;P0.17&lt;br /&gt;P0.20&lt;br /&gt;P0.22&lt;br /&gt;P0.23&lt;br /&gt;P0.24&lt;br /&gt;P0.25&lt;br /&gt;P0.26&lt;br /&gt;P0.27&lt;br /&gt;P0.28/AIN4&lt;br /&gt;P0.29/AIN5&lt;br /&gt;P0.30/AIN6&lt;br /&gt;P0.31/AIN7&lt;/p&gt;
&lt;p&gt;We will leave all of these pins floating.&lt;/p&gt;
&lt;p&gt;Thanks for confirmation.&lt;/p&gt;
&lt;p&gt;Tim&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Unused I/O pins nRF52832</title><link>https://devzone.nordicsemi.com/thread/233215?ContentTypeID=1</link><pubDate>Fri, 07 Feb 2020 09:19:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:fe3f79f2-fd9d-4871-88bd-251689e05828</guid><dc:creator>ketiljo</dc:creator><description>&lt;p&gt;Unused pins can be left floating, provided they are configured as disconnected (standard) or outputs.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>