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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>Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/118210/fix-for-errata-168-in-sdk-2-1-4</link><description>Hi, 
 I am using the SDK 2.1.1 and I will upgrade to 2.1.4 since errata 160 is fixed there. 
 Reading the errata document here , the anomaly 168 is fixed in SDK 2.5.1. Unfortunately i cannot upgrade now to that version. 
 The workaround is also presented</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 14 Feb 2025 15:01:47 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/118210/fix-for-errata-168-in-sdk-2-1-4" /><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/523084?ContentTypeID=1</link><pubDate>Fri, 14 Feb 2025 15:01:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e3c50984-3fda-4d63-bdb9-3ee31187835f</guid><dc:creator>Riccardo Gaiati</dc:creator><description>&lt;p&gt;Hi Sigurd !&lt;/p&gt;
&lt;p&gt;Thanks so much for the explanation. Much appreciated !&lt;/p&gt;
&lt;p&gt;Kind regards&lt;/p&gt;
&lt;p&gt;Riccardo&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/522167?ContentTypeID=1</link><pubDate>Mon, 10 Feb 2025 11:18:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6e794515-081b-4b21-a073-ba7b754b3d05</guid><dc:creator>Sigurd</dc:creator><description>[quote user="Riccardo Gaiati"]SCB-&amp;gt;SCR |= SCB_SCR_SEVONPEND_Msk; that is not part of the fix ?[/quote]
&lt;p&gt;For Zephyr RTOS , that bit should AFAIK already bet set at all time.&lt;/p&gt;
&lt;p&gt;ref.&amp;nbsp;&lt;a href="https://github.com/zephyrproject-rtos/zephyr/blob/v3.7-branch/arch/arm/core/cortex_m/cpu_idle.c#L25"&gt;https://github.com/zephyrproject-rtos/zephyr/blob/v3.7-branch/arch/arm/core/cortex_m/cpu_idle.c#L25&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;and for older versions in assembly like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-zephyr/blob/v3.1.99-ncs1-3/arch/arm/core/aarch32/cpu_idle.S#L45"&gt;https://github.com/nrfconnect/sdk-zephyr/blob/v3.1.99-ncs1-3/arch/arm/core/aarch32/cpu_idle.S#L45&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/519656?ContentTypeID=1</link><pubDate>Wed, 22 Jan 2025 22:13:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:10cd9421-c8f4-4bb6-9f6a-9c6e4f0a402e</guid><dc:creator>Riccardo Gaiati</dc:creator><description>&lt;p&gt;Thanks so much again Sigurd.&lt;/p&gt;
&lt;p&gt;Could you eventually address my first question in the ticket regarding the instruction&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;SCB-&amp;gt;SCR |= SCB_SCR_SEVONPEND_Msk; that is not part of the fix ?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Thank you again for your support.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Riccardo&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/519626?ContentTypeID=1</link><pubDate>Wed, 22 Jan 2025 16:46:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:885034c7-b8bb-4eb4-89d5-9bba13b45bfc</guid><dc:creator>Sigurd</dc:creator><description>[quote user="Riccardo Gaiati"]Do the changes reported in the pull request affect the Bluetooth SIG Certification valid for SDK 2.1.4?[/quote]
&lt;p&gt;No.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/519510?ContentTypeID=1</link><pubDate>Wed, 22 Jan 2025 11:41:50 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b5af2040-6c5d-44a6-8ba4-e6011452bf9a</guid><dc:creator>Riccardo Gaiati</dc:creator><description>&lt;p&gt;Thanks so much Sigurd for the prompt reply.&lt;/p&gt;
&lt;p&gt;Do the changes reported in the pull request affect the Bluetooth SIG Certification valid for SDK 2.1.4?&lt;/p&gt;
&lt;p&gt;Thanks in advance !&lt;/p&gt;
&lt;p&gt;Kind regards&lt;/p&gt;
&lt;p&gt;Riccardo&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Fix for errata 168 in SDK 2.1.4</title><link>https://devzone.nordicsemi.com/thread/519321?ContentTypeID=1</link><pubDate>Tue, 21 Jan 2025 13:46:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0d38e27c-a831-4223-87eb-5cffaa4b1a27</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;We did a&amp;nbsp;v2.4.4 release, where we fixed errata 165 and 168.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-nrf/pull/16912"&gt;https://github.com/nrfconnect/sdk-nrf/pull/16912&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;I suggest using the changed files there / applying the changes we did there to the files in 2.1.x.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-zephyr/compare/v3.3.99-ncs1-2..c0aa4d27d3f2767e88c6c8c4634425086156f7f5"&gt;https://github.com/nrfconnect/sdk-zephyr/compare/v3.3.99-ncs1-2..c0aa4d27d3f2767e88c6c8c4634425086156f7f5&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>