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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>nRF52832 reset input pin (P0.21)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/104800/nrf52832-reset-input-pin-p0-21</link><description>Hi, What does it mean that pin #24 / P0.21 (nRESET) is &amp;quot;Configurable as pin reset&amp;quot;? 
 Does P0.21 work as an input from an external reset circuit at power up? Before anything has been configured by SW?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 27 Oct 2023 03:12:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/104800/nrf52832-reset-input-pin-p0-21" /><item><title>RE: nRF52832 reset input pin (P0.21)</title><link>https://devzone.nordicsemi.com/thread/452691?ContentTypeID=1</link><pubDate>Fri, 27 Oct 2023 03:12:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:678f1b1e-e331-4a16-aa9e-c8effe38d73e</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I am glad to hear that my response was useful for you.&lt;/p&gt;
&lt;p&gt;For your last question, I recommend you go through the &lt;a href="https://infocenter.nordicsemi.com/pdf/nRF52832_PS_v1.8.pdf"&gt;product specification of nRF52832&lt;/a&gt;. In the P.S., you can find the behavior of GPIOs during different resets (refer to pages 85 and 86).&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1698376191626v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Kind Regards,&lt;/p&gt;
&lt;p&gt;Abhijith&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52832 reset input pin (P0.21)</title><link>https://devzone.nordicsemi.com/thread/451942?ContentTypeID=1</link><pubDate>Tue, 24 Oct 2023 11:17:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:15b4c7f4-0a8f-4a24-90f6-158871db866c</guid><dc:creator>bsl_007</dc:creator><description>&lt;p&gt;Thanks a lot - this is exactly what I was looking for!&lt;br /&gt;&lt;br /&gt;One more question:&lt;br /&gt;What is the status of all GPIOs during reset?&lt;br /&gt;Are they set as inputs with or without a weak pull-up?&lt;br /&gt;&lt;br /&gt;Bj&amp;oslash;rn&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52832 reset input pin (P0.21)</title><link>https://devzone.nordicsemi.com/thread/451862?ContentTypeID=1</link><pubDate>Tue, 24 Oct 2023 02:09:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:935279f4-ce43-4925-afe7-5d6d5f2c0c99</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Sorry for the long response time.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;It means that the nRESET function can be exposed onto this pin. Please take a look at the&amp;nbsp;&lt;a title="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=5_2_0_17_5_1#unique_83883051" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=5_2_0_17_5_1#unique_83883051"&gt;pin reset documentation.&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;Kind Regards,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;Abhijith&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52832 reset input pin (P0.21)</title><link>https://devzone.nordicsemi.com/thread/451449?ContentTypeID=1</link><pubDate>Fri, 20 Oct 2023 08:52:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e6ed4d8a-c61d-4693-bbc6-940504e34854</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I am letting you know that I have been assigned to this case. So far, I haven&amp;#39;t had enough time to look into this. I will get back to you on Monday.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Kind Regards,&lt;/p&gt;
&lt;p&gt;Abhijith&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>