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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>Zephyr - How to Change frequency.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/84983/zephyr---how-to-change-frequency</link><description>Hello, 
 I am using the nRF52840 DK board and writing code in Zephyr and I want to change the clock frequency. Currently, I guess by default it is 32.768KHz How can I change to a high-frequency clock (HFCLK), high-frequency 192 MHz clock (HFCLK192M)?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 22 Feb 2022 12:20:11 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/84983/zephyr---how-to-change-frequency" /><item><title>RE: Zephyr - How to Change frequency.</title><link>https://devzone.nordicsemi.com/thread/354329?ContentTypeID=1</link><pubDate>Tue, 22 Feb 2022 12:20:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9bc68839-3ba6-402a-a585-b83cd7caa82e</guid><dc:creator>Neeraj Dhekale</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Timer&amp;#39;s interrupt was not enabled. Also, it was not registered to IRQ_DIRECT_CONNECT().&lt;/p&gt;
&lt;p&gt;Thank you so much.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/members/haakonsh"&gt;haakonsh&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Zephyr - How to Change frequency.</title><link>https://devzone.nordicsemi.com/thread/354328?ContentTypeID=1</link><pubDate>Tue, 22 Feb 2022 12:15:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5f124cf6-3699-4184-a65a-e942b469ff1f</guid><dc:creator>haakonsh</dc:creator><description>&lt;p&gt;Why do you want to change the operating frequency of the Zephyr kernel? Is it related to your timer issue?&amp;nbsp;&lt;br /&gt;&lt;br /&gt;For you timer issue: Have you enabled the timer&amp;#39;s interrupt? Can you share the relevant code?&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Zephyr - How to Change frequency.</title><link>https://devzone.nordicsemi.com/thread/354260?ContentTypeID=1</link><pubDate>Tue, 22 Feb 2022 07:23:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20421a1c-fba5-46c3-9bc1-0f0febb58e12</guid><dc:creator>Neeraj Dhekale</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I have tried to use nrfx_timer but it does not execute &lt;strong&gt;timer_handler&lt;/strong&gt; callback function.&lt;/p&gt;
&lt;div style="background-color:#1e1e1e;color:#d4d4d4;font-family:&amp;#39;Droid Sans Mono&amp;#39;, &amp;#39;monospace&amp;#39;, monospace;font-size:14px;font-weight:normal;line-height:19px;white-space:pre;"&gt;
&lt;div&gt;&lt;span style="color:#d4d4d4;"&gt; &lt;/span&gt;&lt;span style="color:#9cdcfe;"&gt;err&lt;/span&gt;&lt;span style="color:#d4d4d4;"&gt; = &lt;/span&gt;&lt;span style="color:#dcdcaa;"&gt;nrfx_timer_init&lt;/span&gt;&lt;span style="color:#d4d4d4;"&gt;(&amp;amp;&lt;/span&gt;&lt;span style="color:#9cdcfe;"&gt;m_timer&lt;/span&gt;&lt;span style="color:#d4d4d4;"&gt;, &amp;amp;&lt;/span&gt;&lt;span style="color:#9cdcfe;"&gt;timer_cfg&lt;/span&gt;&lt;span style="color:#d4d4d4;"&gt;, &lt;/span&gt;&lt;span style="color:#dcdcaa;"&gt;timer_handler&lt;/span&gt;&lt;span style="color:#d4d4d4;"&gt;);&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;Can anyone help me in this?&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Thanks and regards,&lt;/p&gt;
&lt;p&gt;Neeraj Dhekale&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>