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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>Nrf51822QFAAC0 program stuck</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/43973/nrf51822qfaac0-program-stuck</link><description>Nrf51822QFAAC0 uses softdevic: s110_nrf51822_6.0.0-5.beta, sdk: nrf51_sdk_v5_1_0_36092. Use serial routines. When I annotate the initialization of serial port, and annotate the serial port print function, the program will be stuck for a period of time</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 21 Feb 2019 10:28:25 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/43973/nrf51822qfaac0-program-stuck" /><item><title>RE: Nrf51822QFAAC0 program stuck</title><link>https://devzone.nordicsemi.com/thread/172270?ContentTypeID=1</link><pubDate>Thu, 21 Feb 2019 10:28:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d5497267-f2c2-4c71-8d68-cb526a34eae4</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;It is highly recommended that you do new development and production runs with the latest chip revision.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please see this document for which softdevice and SDK works with revision 1:&lt;/p&gt;
&lt;p&gt;&lt;a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf51/dita/nrf51/compatibility_matrix/nRF51422_nRF51822_ic_rev_sdk_sd_comp_matrix.html?cp=3_0_4"&gt;http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf51/dita/nrf51/compatibility_matrix/nRF51422_nRF51822_ic_rev_sdk_sd_comp_matrix.html?cp=3_0_4&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Nrf51822QFAAC0 program stuck</title><link>https://devzone.nordicsemi.com/thread/172262?ContentTypeID=1</link><pubDate>Thu, 21 Feb 2019 09:46:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:eb1f1685-fb10-4ed9-a973-d7e60784be5b</guid><dc:creator>tsy19950218</dc:creator><description>&lt;p&gt;I now have a shipment of chips in C0 version. I need to get rid of this. I want to deal with it through software. The cost of chip replacement is a little high. Do you have C0 version support?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Nrf51822QFAAC0 program stuck</title><link>https://devzone.nordicsemi.com/thread/172259?ContentTypeID=1</link><pubDate>Thu, 21 Feb 2019 09:42:12 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:dbc7ac61-b66c-4770-aef0-d2f568745ad7</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
[quote user=""]Nrf51822QFAAC0 uses softdevic: s110_nrf51822_6.0.0-5.beta, sdk: nrf51_sdk_v5_1_0_36092.[/quote]
&lt;p&gt;This is the very first production silicon of the nRF51822, and you are using a beta version of a very old softdevice as well.&lt;/p&gt;
&lt;p&gt;It is recommended that you use the latest revision of the chip for development and production (&lt;a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf51/dita/nrf51/compatibility_matrix/nRF51822_ic_revision_overview.html?cp=3_0_1"&gt;revision 3&lt;/a&gt;) in combination with a newer SDK and softdevice.&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>