<?xml version="1.0" encoding="UTF-8" ?>
<?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>How to implement the various Sleep Modes described in the Electrical specification</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/67074/how-to-implement-the-various-sleep-modes-described-in-the-electrical-specification</link><description>Dear All, I would like to configure a device to go to the System ON, no RAM retention, wake on RTC (running from LFRC clock) Sleep mode, in order to be able to use the RTC for timestamping. By reading posts in the DevZone, I found out that in order to</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 13 Oct 2020 15:17:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/67074/how-to-implement-the-various-sleep-modes-described-in-the-electrical-specification" /><item><title>RE: How to implement the various Sleep Modes described in the Electrical specification</title><link>https://devzone.nordicsemi.com/thread/274721?ContentTypeID=1</link><pubDate>Tue, 13 Oct 2020 15:17:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:328c69d0-f9d2-4142-83bc-77402dd24a3b</guid><dc:creator>J&amp;#248;rgen Holmefjord</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Try to disable NRF_LOG if this is enabled in your sdk_config.h file:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="c_cpp"&gt;//==========================================================
// &amp;lt;e&amp;gt; NRF_LOG_ENABLED - nrf_log - Logger
//==========================================================
#ifndef NRF_LOG_ENABLED
#define NRF_LOG_ENABLED 0
#endif&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;There is no other configurations you need to add, but you may have to uninitialize something if some peripherals has been enabled in your application.&lt;/p&gt;
&lt;p&gt;Also, note that if you have any active BLE activity in your application when entering system ON sleep mode, the average current will be higher than the base sleep-current. See the &lt;a href="https://devzone.nordicsemi.com/nordic/power/w/opp/2/online-power-profiler-for-ble"&gt;Online Power Profiler&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Jørgen&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>