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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>SPI and Clock</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/100813/spi-and-clock</link><description>Hi all: 
 I want to use external high speed clock, can I use the function, nrf_drv_clock_hfclk_request, to initialize the external high clock? 
 And d oes SPI use a high speed clock by default? 
 Do I need to pull down another NCS pin when sending data</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 27 Jun 2023 14:36:00 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/100813/spi-and-clock" /><item><title>RE: SPI and Clock</title><link>https://devzone.nordicsemi.com/thread/433294?ContentTypeID=1</link><pubDate>Tue, 27 Jun 2023 14:36:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:69b54721-fe03-4ad1-a959-0a8b2f2c42e5</guid><dc:creator>JONATHAN LL</dc:creator><description>&lt;p&gt;Hi,&lt;br /&gt;&lt;br /&gt;&lt;a href="https://infocenter.nordicsemi.com/topic/struct_sdk/struct/sdk.html?cp=9"&gt;What SDK&lt;/a&gt; are you using?&lt;br /&gt;&lt;br /&gt;Regards,&lt;br /&gt;Jonathan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>