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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>nrf_sdh_enable_request() takes 500 ms</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/62490/nrf_sdh_enable_request-takes-500-ms</link><description>Using SDK 15.2.0, s132, nRF52-DK. 
 
 The logging facility in Segger Embedded Studio tells me that the call to nrf_sdh_enable_request() takes about 500 ms. I have an interrupt-driven sensor, and it appears that interrupts are blocked during this time</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 12 Jun 2020 22:52:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/62490/nrf_sdh_enable_request-takes-500-ms" /><item><title>RE: nrf_sdh_enable_request() takes 500 ms</title><link>https://devzone.nordicsemi.com/thread/254811?ContentTypeID=1</link><pubDate>Fri, 12 Jun 2020 22:52:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20ec2475-939b-4d7d-9b93-d389540d400d</guid><dc:creator>John</dc:creator><description>&lt;p&gt;I&amp;#39;ve worked around this by starting the LF oscillator manually before starting BLE.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf_sdh_enable_request() takes 500 ms</title><link>https://devzone.nordicsemi.com/thread/254673?ContentTypeID=1</link><pubDate>Fri, 12 Jun 2020 10:43:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3ef6701f-4c8d-470d-8bc9-80b8ac5be6b6</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;It looks like you were using XTAL (assuming, since this info is missing in the description) when&amp;nbsp;&lt;span&gt;nrf_sdh_enable_request is taking too long to finish. Are you measuring this in debug mode? Which NRF device version is it?, is there any way I can reproduce this on the DK?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>