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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>HFCLK required when keeping only RTC ON with nRF52832</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/11708/hfclk-required-when-keeping-only-rtc-on-with-nrf52832</link><description>Will the system automatically turn and keep HFINT ON when keeping only RTC ON? 
 In page 102 of nRF52832 Objective Product Specification, when the system enters ON mode, the HFINT will automatically starts. However, in the previous paragraph, the OPS</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 04 Feb 2016 14:26:36 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/11708/hfclk-required-when-keeping-only-rtc-on-with-nrf52832" /><item><title>RE: HFCLK required when keeping only RTC ON with nRF52832</title><link>https://devzone.nordicsemi.com/thread/44267?ContentTypeID=1</link><pubDate>Thu, 04 Feb 2016 14:26:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:03edd5ec-84c6-4c6a-aee2-4efd0b1bb26e</guid><dc:creator>urataw</dc:creator><description>&lt;p&gt;Great. Thanks!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HFCLK required when keeping only RTC ON with nRF52832</title><link>https://devzone.nordicsemi.com/thread/44266?ContentTypeID=1</link><pubDate>Thu, 04 Feb 2016 10:03:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0d63ae8c-5103-4b7c-8697-4d609b28d6f7</guid><dc:creator>Einar Thorsrud</dc:creator><description>&lt;p&gt;No, the RTC only need the LFCLK. The HFINT is automatically turned on when it is needed, such as when the CPU is running or any peripherals request it. Once it is no longer needed, it will be turned off.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>