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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>SDK15.0 QSPI  Power consumption problem</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/51814/sdk15-0-qspi-power-consumption-problem</link><description>I use the QSPI(SDK15.2) of NRF52840 to read and write FLASH. Every time I open QSPI function, QSPI is closed after writing flash, but after close QSPI, there will be occasional 600UA power consumption, the probability is 5%;Debugging found that if you</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 16 Sep 2019 13:12:45 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/51814/sdk15-0-qspi-power-consumption-problem" /><item><title>RE: SDK15.0 QSPI  Power consumption problem</title><link>https://devzone.nordicsemi.com/thread/209849?ContentTypeID=1</link><pubDate>Mon, 16 Sep 2019 13:12:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b898494a-ee60-4932-b1f3-c3352de6139e</guid><dc:creator>Stian R&amp;#248;ed Hafskjold</dc:creator><description>&lt;p&gt;Hi, can you please post the code you are using to initialize, transfer data and close the QSPI? Are you using the SDK drivers? I&amp;#39;m not able to reproduce this with the QSPI example in the SDK.&lt;/p&gt;
&lt;p&gt;In general the 600uA current consumption indicates that the HF clock is still running after the transfer because it has been incorrectly disabled.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>