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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>nRF52832 Errata [83] TWIS: Stopped event occurs twice</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/55483/nrf52832-errata-83-twis-stopped-event-occurs-twice</link><description>Is this a bug that is resolved in a particular softdevice version? If not, is there more information somewhere on this bug? How do i ensure that my code is robust against this scenario?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 11 Dec 2019 08:34:18 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/55483/nrf52832-errata-83-twis-stopped-event-occurs-twice" /><item><title>RE: nRF52832 Errata [83] TWIS: Stopped event occurs twice</title><link>https://devzone.nordicsemi.com/thread/224856?ContentTypeID=1</link><pubDate>Wed, 11 Dec 2019 08:34:18 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4055c789-7e4d-4c2f-aa8c-12d624dbe398</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;This erratum is not resolved as of yet, as the latest nRF52832 errata still states this as a present issue for the latest revision of the chip. The only information I have regarding the erratum is that triggering a STOP task in the middle of a transaction generates two STOPPED events. The first STOPPED event occurs when the STOPPED task is triggered, and the second STOPPED event occurs when the master generates a STOP condition on the bus for the same transaction.&lt;/p&gt;
&lt;p&gt;In your TWIS application, you&amp;#39;ll have to make sure that both these STOPPED events are accounted for to avoid unexpected interrupts/failures in the TWIS driver.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>