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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>SPI00 on the nRF54L15 cannot operate at 32 MHz.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/120562/spi00-on-the-nrf54l15-cannot-operate-at-32-mhz</link><description>I&amp;#39;m trying to run the 32 MHz SPI00 on the nRF54L15DK to communicate with the MX25R64 flash. However, the clock signal I&amp;#39;m measuring is limited to 8 MHz. Do you have any ideas why this might be happening? 
 Here is my configuration: 
 
 I read the datasheet</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 09 Apr 2025 03:54:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/120562/spi00-on-the-nrf54l15-cannot-operate-at-32-mhz" /><item><title>RE: SPI00 on the nRF54L15 cannot operate at 32 MHz.</title><link>https://devzone.nordicsemi.com/thread/531109?ContentTypeID=1</link><pubDate>Wed, 09 Apr 2025 03:54:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f236156b-9c3d-4691-94ac-330650186c2c</guid><dc:creator>HauJohn</dc:creator><description>&lt;p&gt;The problem is my logic analyzer. Thank you very much.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SPI00 on the nRF54L15 cannot operate at 32 MHz.</title><link>https://devzone.nordicsemi.com/thread/531089?ContentTypeID=1</link><pubDate>Tue, 08 Apr 2025 19:44:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4adc2b47-bdc9-4b8d-a06b-675c1351711c</guid><dc:creator>khelmutlord</dc:creator><description>&lt;p&gt;Could you share what sample rate you are using on your logic analyzer? When I measured at 100MHz w/ the changes you made above I was able to measure 32MHz clock rate using the &amp;quot;flash_shell&amp;quot; sample&amp;nbsp;&lt;a href="https://docs.zephyrproject.org/latest/samples/drivers/flash_shell/README.html"&gt;docs.zephyrproject.org/.../README.html&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>