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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>What does the SWI0 do and how is it used in app_timer?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/2059/what-does-the-swi0-do-and-how-is-it-used-in-app_timer</link><description>I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to &amp;quot;timer_list_handler_sched()&amp;quot; calling &amp;quot;timer_list_handler()&amp;quot; directly?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 14 Nov 2017 10:43:53 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/2059/what-does-the-swi0-do-and-how-is-it-used-in-app_timer" /></channel></rss>