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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>Enter system off, use triggered from DETECT signal from GPIO to wake up, but register is not correct.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/45524/enter-system-off-use-triggered-from-detect-signal-from-gpio-to-wake-up-but-register-is-not-correct</link><description>I used SDK is nRF5_SDK_14.1.0_1dda907 
 Chip is nrf52832 evb. 
 Soft device is S332. 
 I call function sd_power_system_off() enter system off. 
 Use triggered from DETECT signal from GPIO to wake up. 
 Then reset, but of power-&amp;gt;RESETREAS register always</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 29 Mar 2019 14:54:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/45524/enter-system-off-use-triggered-from-detect-signal-from-gpio-to-wake-up-but-register-is-not-correct" /><item><title>RE: Enter system off, use triggered from DETECT signal from GPIO to wake up, but register is not correct.</title><link>https://devzone.nordicsemi.com/thread/179278?ContentTypeID=1</link><pubDate>Fri, 29 Mar 2019 14:54:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8d8c1814-cb35-4c8c-9cde-0f861dbe0a29</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Are you clearing the RESETREAS register after you read it out on startup? The reason I ask is that workaround for errata 136 implemented in system_nrf52.c will clear the other bits if the PINRESET&amp;nbsp;bit is set. In other words, you can expect to see this behavior if you don&amp;#39;t clear the register, and you have done a pinreset&amp;nbsp;since the last power-on reset.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>