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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>Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/90361/initiating-hardware-reset-through-software-on-9160</link><description>Hello, 
 I want to build in a reset function for handling certain error states on the 9160DK running nRF Conenct 1.6.0. In the datasheet it appears that nRESET is p0.32 and is active low. I checked in the .dts file and saw that there was not a pin 0.32</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 10 Aug 2022 07:56:27 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/90361/initiating-hardware-reset-through-software-on-9160" /><item><title>RE: Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/thread/380943?ContentTypeID=1</link><pubDate>Wed, 10 Aug 2022 07:56:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4dc724cf-dde3-4828-a5bf-71e201680bb1</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Glad to hear it worked.&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
[quote user="jake11212"]So by it being a dedicated SoC pin that means that it cannot be accessed?&amp;nbsp; Would it be possible to pull a reset pin to trigger the reset?[/quote]
&lt;p&gt;&lt;span&gt;Dedicated SoC pin means you cannot physically see that pin in your DK. This pin is configured as&lt;/span&gt;&lt;a title="https://infocenter.nordicsemi.com/topic/ug_nrf91_dk/UG/nrf91_DK/mcu_reset_button.html" href="https://infocenter.nordicsemi.com/topic/ug_nrf91_dk/UG/nrf91_DK/mcu_reset_button.html" rel="noopener noreferrer" target="_blank"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Reset button(SW5&lt;/a&gt;&lt;span&gt;) in your 9160DK. Details about using the nReset button in the SoC is well defined&amp;nbsp;&lt;/span&gt;&lt;a title="https://infocenter.nordicsemi.com/topic/ps_nrf9160/pmureset.html" href="https://infocenter.nordicsemi.com/topic/ps_nrf9160/pmureset.html" rel="noopener noreferrer" target="_blank"&gt;here&lt;/a&gt;&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Kind Regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Abhijith&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/thread/380657?ContentTypeID=1</link><pubDate>Mon, 08 Aug 2022 15:19:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:46d416f0-620d-411c-82b5-f48feaf68037</guid><dc:creator>jake11212</dc:creator><description>&lt;p&gt;This worked, thank you!&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;So by it being a dedicated SoC pin that means that it cannot be accessed?&amp;nbsp; Would it be possible to pull a reset pin to trigger the reset?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/thread/380071?ContentTypeID=1</link><pubDate>Thu, 04 Aug 2022 09:46:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:eaa01d5c-71c9-49c2-bfb1-b67609119c5a</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;The pin your are refering to (p0.32) is dedicated Soc pin as stated &lt;a href="https://infocenter.nordicsemi.com/topic/ps_nrf9160/pin.html"&gt;here&lt;/a&gt;. So you cannot find this pin in 9160DK.&lt;/p&gt;
&lt;p&gt;For doing a reset you can call the function &lt;span style="color:rgba(0, 0, 255, 1);"&gt;sys_reboot()&lt;/span&gt;. Take a look at this &lt;a href="https://docs.zephyrproject.org/3.0.0/reference/kconfig/CONFIG_REBOOT.html?highlight=sys_reboot"&gt;page&lt;/a&gt; which will give you more idea on&lt;span style="color:rgba(0, 0, 255, 1);"&gt; sys_reboot()&lt;/span&gt;. And you can refer to this &lt;a href="https://github.com/nrfconnect/sdk-nrf/blob/d52a7bb90870056ce724b0094d80f3fcccc9cc58/samples/nrf9160/modem_shell/src/main.c#L150"&gt;sample&lt;/a&gt; which uses &lt;span style="color:rgba(0, 0, 255, 1);"&gt;sys_reboot()&lt;/span&gt;.&lt;br /&gt;&lt;br /&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: Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/thread/379770?ContentTypeID=1</link><pubDate>Tue, 02 Aug 2022 18:26:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:00174064-1db7-4a69-b58b-cf418d2b34e0</guid><dc:creator>jake11212</dc:creator><description>&lt;p&gt;I want to initiate it from the software but I was planning to do that through pulling the reset pin to be active.&amp;nbsp; Is there a better way to go about this?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Initiating Hardware Reset Through Software on 9160</title><link>https://devzone.nordicsemi.com/thread/378946?ContentTypeID=1</link><pubDate>Wed, 27 Jul 2022 14:09:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4dba1ae4-9973-4c75-a486-e957790d550d</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
[quote user=""]In the datasheet it appears that nRESET is p0.32 and is active low[/quote]
&lt;p&gt;I think you got mixed up with 9160 Soc and&amp;nbsp; 9160DK datasheet.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Can you confirm, how you want to trigger the reset?. Hardware or through software&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Kind Regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Abhijith&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>