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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>Issues with detecting pin interrupts on NFC pins</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/37012/issues-with-detecting-pin-interrupts-on-nfc-pins</link><description>Hi, 
 
 I am working on a project in which we have a sensor connected to the NRF52832. 
 I am having problem to detect the interrupts sent by the sensor. 
 The interrupts are on P0.09 and P0.10 (the NFC pins). I verified that the interrupts are being</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 01 Aug 2018 11:02:20 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/37012/issues-with-detecting-pin-interrupts-on-nfc-pins" /><item><title>RE: Issues with detecting pin interrupts on NFC pins</title><link>https://devzone.nordicsemi.com/thread/142358?ContentTypeID=1</link><pubDate>Wed, 01 Aug 2018 11:02:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:189f3dea-31c0-4566-9be1-ce67218e8823</guid><dc:creator>danny habot</dc:creator><description>&lt;p&gt;That worked! thanks!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Issues with detecting pin interrupts on NFC pins</title><link>https://devzone.nordicsemi.com/thread/142168?ContentTypeID=1</link><pubDate>Tue, 31 Jul 2018 12:47:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6e60488b-faa3-4d5e-bf5c-a1307e05ea39</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;300 us should be plenty, but I see that you have no pull-resistor applied. I&amp;#39;d recommend that you use NRF_GPIO_PIN_PULLDOWN (since active low) unless you have an external pull-resistor.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;You need to add the define &amp;quot;CONFIG_NFCT_PINS_AS_GPIOS&amp;quot; to your project in order to use the two NFC pins as GPIOs.&lt;/p&gt;
&lt;p&gt;If you are using one of our DKs, you&amp;#39;ll also need to move two 0-ohm resistors, as described here:&lt;/p&gt;
&lt;p&gt;&lt;a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52_dev_kit/hw_nfc.html?cp=2_1_4_5_10"&gt;http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52_dev_kit/hw_nfc.html?cp=2_1_4_5_10&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>