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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>NRF5340-&amp;quot;spi_transceive&amp;quot;cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/62900/nrf5340--spi_transceive-cause-a-bus-fault-in-spm-application</link><description>I Separate two projects ,SPM application and non-secure application.the spi driver can work in non-secure application,when I try to transplant the spi driver in SPM application,a bus fault occured 
 log: 
 [00:07:38.250,549] [1;31m&amp;lt;err&amp;gt; os: ***** BUS</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 30 Jun 2020 12:56:43 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/62900/nrf5340--spi_transceive-cause-a-bus-fault-in-spm-application" /><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/257587?ContentTypeID=1</link><pubDate>Tue, 30 Jun 2020 12:56:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b0f0a1da-cefa-434a-a3ee-5cc7279cdf60</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;I am not able to open your project in NCS1.2.0&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-39a016a396614c1db6cd9e7455f2d750/pastedimage1593521713137v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-39a016a396614c1db6cd9e7455f2d750/pastedimage1593521723842v2.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Leo, I will be away from office for few days for summer vacation. please expect some delays in response if my team members will have to take a look at this.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/257441?ContentTypeID=1</link><pubDate>Mon, 29 Jun 2020 15:07:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5f66d67a-d274-48a0-834b-c4aaa3971d4b</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;I am sorry for the delayed response.&amp;nbsp;&lt;br /&gt;I have not tried your project as it was a weekend. I will test your project early tomorrow. Thanks for understanding.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/257323?ContentTypeID=1</link><pubDate>Mon, 29 Jun 2020 10:14:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:78b21b63-0c66-4ef2-93fa-69fc83758616</guid><dc:creator>leo chen</dc:creator><description>&lt;p&gt;I&amp;#39;ve been bothered by this for a long time,Is there any progress ?I have no one around to help，&lt;span class="" id="w_19"&gt;I&lt;span&gt; &amp;#39;m&lt;/span&gt;&lt;/span&gt;&lt;span id="w_21"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="" id="w_22"&gt;looking&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="" id="w_23"&gt;forward&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="" id="w_24"&gt;to&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="" id="w_25"&gt;your&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="" id="w_26"&gt;reply!&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/257245?ContentTypeID=1</link><pubDate>Sun, 28 Jun 2020 03:07:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b9c3d7c4-44f2-4802-95a6-fb0dada067fc</guid><dc:creator>leo chen</dc:creator><description>&lt;p&gt;NCS&amp;nbsp; Version 1.2.0&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/257244?ContentTypeID=1</link><pubDate>Sun, 28 Jun 2020 03:04:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:140edc96-8c77-463f-b350-63148296a03d</guid><dc:creator>leo chen</dc:creator><description>&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/5460.ncs.zip"&gt;devzone.nordicsemi.com/.../5460.ncs.zip&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;I&amp;#39;ve modified parts of some folders file，Please be informed，thanks&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/256896?ContentTypeID=1</link><pubDate>Thu, 25 Jun 2020 11:53:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6186f925-4326-459b-8732-0cc024c2f0c1</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;can you attach your project here so that I can quickly do a test on my desk?&lt;/p&gt;
&lt;p&gt;Which NCS sdk version are you using?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/256552?ContentTypeID=1</link><pubDate>Wed, 24 Jun 2020 01:09:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f28e80c0-1135-4599-b334-615b5a7b98c0</guid><dc:creator>leo chen</dc:creator><description>&lt;p&gt;&lt;img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/0714.111.png" /&gt;in the &amp;quot;z_impl_spi_transceive&amp;quot;,when I try to step into line263,the&amp;nbsp;emStudio exit.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340-"spi_transceive"cause a bus fault in SPM application</title><link>https://devzone.nordicsemi.com/thread/256431?ContentTypeID=1</link><pubDate>Tue, 23 Jun 2020 12:04:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3c3dbec6-f2f5-4f0e-87fb-77e93a061ec3</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;The faulting address does not make sense, probably a copy paste error or does it show the text like that?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;[00:07:38.250,579] &#x1B;[1;31m&amp;lt;err&amp;gt; os: Faulting instruction address (r15/pc): 0x00000141&#x1B;[0m&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;Can you step into spi_transceive and find out exactly which line causes this fault?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>