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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>how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/123473/how-to-use-the-gpio-interrupt-and-make-it-low-power-consumption</link><description>Hi,the Nordic team I&amp;#39;m working on low-power devices that Matter over threads by nrf54l15,I found a problem at present. I interrupted the configuration of the two PIR input pins and found that the lowest power consumption of the chip in sleep mode increased</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 07 Aug 2025 01:35:58 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/123473/how-to-use-the-gpio-interrupt-and-make-it-low-power-consumption" /><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544860?ContentTypeID=1</link><pubDate>Thu, 07 Aug 2025 01:35:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0583e50e-ffae-4149-845f-f5b0dd7fcf19</guid><dc:creator>liisa</dc:creator><description>&lt;p&gt;OK，thank you!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544769?ContentTypeID=1</link><pubDate>Wed, 06 Aug 2025 11:53:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bfd2a408-a935-4c7f-86f8-1f0efe2fdb4d</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;in the project folder, try adding this app.overlay file&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/5822.app.zip"&gt;devzone.nordicsemi.com/.../5822.app.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544707?ContentTypeID=1</link><pubDate>Wed, 06 Aug 2025 01:14:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:78459494-7558-4171-b603-6f65589f5a40</guid><dc:creator>liisa</dc:creator><description>&lt;p&gt;I use the system on mode and&amp;nbsp;I&amp;#39;m a novice&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544706?ContentTypeID=1</link><pubDate>Wed, 06 Aug 2025 01:12:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ce066a0-3e4c-4d64-9293-3b92b8ae32ba</guid><dc:creator>liisa</dc:creator><description>&lt;p&gt;What should I do? The GPIOE mode I am currently using cannot reduce power consumption. Is there something wrong with my configuration?&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1754442717295v1.png" alt=" " /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544629?ContentTypeID=1</link><pubDate>Tue, 05 Aug 2025 12:43:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ebb0bbe5-9839-46f9-87bf-a07079d8a8c4</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;You can try using the&amp;nbsp;&lt;span&gt;PORT event rather than GPIOTE IN event, to save power&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-zephyr/blob/v4.0.99-ncs1/dts/bindings/gpio/nordic%2Cnrf-gpio.yaml#L24"&gt;https://github.com/nrfconnect/sdk-zephyr/blob/v4.0.99-ncs1/dts/bindings/gpio/nordic%2Cnrf-gpio.yaml#L24&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/88382/how-to-use-sense-edge-mask"&gt;How to use sense-edge-mask?&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;sense-edge-mask = &amp;lt;0x0C&amp;gt;;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: how to use the gpio interrupt and make it low power consumption?</title><link>https://devzone.nordicsemi.com/thread/544592?ContentTypeID=1</link><pubDate>Tue, 05 Aug 2025 10:27:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b653dfd3-6dff-402a-852b-a0ed669d3416</guid><dc:creator>liisa</dc:creator><description>&lt;p&gt;I use the pin P1.02 and P1.03(NFC as gpios);&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>