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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>nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/61429/nrf51-hardware-version-in-compatibility-matrix</link><description>Hi, how to link nRF51 IC rev. (1, 2, 3) in NRF51 Series Compatibility matrix ( https://infocenter.nordicsemi.com/topic/comp_matrix_nrf51/COMP/nrf51/nRF51422_nRF51822_ic_rev_sdk_sd_comp_matrix.html ) and hardware version marking (G0) on chip? 
 note: the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 18 May 2020 07:49:22 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/61429/nrf51-hardware-version-in-compatibility-matrix" /><item><title>RE: nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/thread/250361?ContentTypeID=1</link><pubDate>Mon, 18 May 2020 07:49:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:83022ca1-b0a2-4b51-9f54-7889d14e041f</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;As mentioned, you will highly likely only receive revision 3 devices when ordering nRF51 devices, so it is therefore also recommended that you develop on the same revision as you&amp;#39;re going into production with. You can download older SDKs from here:&amp;nbsp;&lt;a href="http://developer.nordicsemi.com/nRF5_SDK/"&gt;http://developer.nordicsemi.com/nRF5_SDK/&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;As per this matrix, SDKs v5 and v6 works with revision 2, but I recommend that you get a revision 3 device and use the latest available SDK for nRF51-series devices (v12.3).&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/thread/250173?ContentTypeID=1</link><pubDate>Fri, 15 May 2020 11:59:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ba1b1d67-5c33-45ce-801a-9551bc625f8b</guid><dc:creator>francis</dc:creator><description>&lt;p&gt;Hi, nRF51 the matrix indicates S110 SD 5.2.1 and I found only 7.3.0 or 8.0.0. Moreover no SDK version indicated.&lt;/p&gt;
&lt;p&gt;How should work with this &amp;#39;old&amp;#39; device?&amp;nbsp; thanks f.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/thread/250128?ContentTypeID=1</link><pubDate>Fri, 15 May 2020 09:20:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d83f65bf-bddf-4431-b7a1-e0d4bf59fb38</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;No problem, happy to help.&amp;nbsp;Let us know if you have any questions/issues in the future.&lt;/p&gt;
&lt;p&gt;Hope you have a nice weekend, Francis!&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Cheers,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/thread/250126?ContentTypeID=1</link><pubDate>Fri, 15 May 2020 09:16:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f57cce7d-59d0-4884-bbb5-522180f73259</guid><dc:creator>francis</dc:creator><description>&lt;p&gt;Ok, thanks. Francis&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51 hardware version in compatibility matrix</title><link>https://devzone.nordicsemi.com/thread/250125?ContentTypeID=1</link><pubDate>Fri, 15 May 2020 09:13:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b0c51160-d97b-47e0-b163-ccaaa146aa99</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;QFAAGx maps to revision 2, as per this list:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf51/COMP/nrf51/nRF51822_ic_revision_overview.html?cp=5_0_2"&gt;https://infocenter.nordicsemi.com/topic/comp_matrix_nrf51/COMP/nrf51/nRF51822_ic_revision_overview.html?cp=5_0_2&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Note that if you order nRF51-devices, you will get revision 3. I would strongly recommend that you develop with the same IC revision as you plan to go into production with.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>