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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>schmitt triggers on nRF51 GPIO</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/14791/schmitt-triggers-on-nrf51-gpio</link><description>Could someone confirm whether there are schmitt triggers on the nRF51822 GPIO. I found the following thread that mentions them, but it also is discussing the nRF52 series so I was not sure.
 devzone.nordicsemi.com/.../ 
 Thanks!</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 25 Jul 2017 16:15:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/14791/schmitt-triggers-on-nrf51-gpio" /><item><title>RE: schmitt triggers on nRF51 GPIO</title><link>https://devzone.nordicsemi.com/thread/56469?ContentTypeID=1</link><pubDate>Tue, 25 Jul 2017 16:15:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:241307e2-54c1-476c-bb01-04f6deefe06f</guid><dc:creator>MarcF</dc:creator><description>&lt;p&gt;Thanks for the update!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: schmitt triggers on nRF51 GPIO</title><link>https://devzone.nordicsemi.com/thread/56470?ContentTypeID=1</link><pubDate>Mon, 24 Jul 2017 23:28:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a2f33e1c-e0c5-4316-a8f5-a1b4da626c32</guid><dc:creator>MarcF</dc:creator><description>&lt;p&gt;Was this ever resolved, Re are the inputs to the nRF51 devices indeed Schmidt-triggers?  There&amp;#39;s a whole lot of hysteresis, which implies they are... but I&amp;#39;d like to verify.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: schmitt triggers on nRF51 GPIO</title><link>https://devzone.nordicsemi.com/thread/56468?ContentTypeID=1</link><pubDate>Tue, 28 Jun 2016 10:28:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e2c574eb-60a7-46de-b114-55192df2345a</guid><dc:creator>bjorn-spockeli</dc:creator><description>&lt;p&gt;Hi Bryan,&lt;/p&gt;
&lt;p&gt;I am pretty sure that the GPIO peripheral on the nRF52 is close to, if not identical to that of the nRF52. However, I will update my answer as soon as I get this confirmed.&lt;/p&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;strong&gt;Edit: 25.07.17&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;Like the nRF51, the GPIO peripheral on the nRF52 uses Schmitt-Triggers.&lt;/p&gt;
&lt;p&gt;Best regards&lt;/p&gt;
&lt;p&gt;Bjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>