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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>GPIOTE events firing as soon as they are enabled</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/50704/gpiote-events-firing-as-soon-as-they-are-enabled</link><description>I am trying to implement a simple matrix 4X4 keypad. I have an issue in enabling gpiote events. I disable gpiote events when there is a row event and i scan the keys by turining off/on columns and reading the row states. Then i re-enable them. However</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 09 Aug 2019 07:22:29 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/50704/gpiote-events-firing-as-soon-as-they-are-enabled" /><item><title>RE: GPIOTE events firing as soon as they are enabled</title><link>https://devzone.nordicsemi.com/thread/203215?ContentTypeID=1</link><pubDate>Fri, 09 Aug 2019 07:22:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3e6704a3-914e-4cdc-a5e4-b6fa3280a985</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;Connect the pins to the logic analyzer or the oscilloscope and check if there is any LOTOHI transition on the pins after they are enabled.&amp;nbsp;There are no known issues with GPIOTE that would cause unexpected events to begin with. Sniff the pins and post the output here marking the place where GPIOTE is enabled.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: GPIOTE events firing as soon as they are enabled</title><link>https://devzone.nordicsemi.com/thread/203129?ContentTypeID=1</link><pubDate>Thu, 08 Aug 2019 14:37:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6f908d94-dea4-43c7-9215-c91b00905d90</guid><dc:creator>ataii</dc:creator><description>&lt;p&gt;Output pins are connected to input pins with a button in between. I tried different pull config, with pullup it is randomly firing up, no pull is similar to pulldown.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: GPIOTE events firing as soon as they are enabled</title><link>https://devzone.nordicsemi.com/thread/202787?ContentTypeID=1</link><pubDate>Wed, 07 Aug 2019 09:59:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:02490d09-65a2-4fb5-9ece-8c0c0c619351</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;Are you sure that the pull you set on your input pins is correct?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>