<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[请问下进入休眠后还能控制io输出吗？]]></title><description><![CDATA[<p>请问下进入休眠后还能控制io输出，和读取io输入吗</p>
]]></description><link>http://www.freqchip.net:4567/topic/1908/请问下进入休眠后还能控制io输出吗</link><generator>RSS for Node</generator><lastBuildDate>Mon, 21 Sep 2026 05:45:27 GMT</lastBuildDate><atom:link href="http://www.freqchip.net:4567/topic/1908.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 21 Sep 2026 02:19:27 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 请问下进入休眠后还能控制io输出吗？ on Invalid Date]]></title><description><![CDATA[<p>请问下进入休眠后还能控制io输出，和读取io输入吗</p>
]]></description><link>http://www.freqchip.net:4567/post/4675</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4675</guid><dc:creator><![CDATA[xls]]></dc:creator><pubDate>Invalid Date</pubDate></item><item><title><![CDATA[Reply to 请问下进入休眠后还能控制io输出吗？ on Invalid Date]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="http://www.freqchip.net:4567/uid/1747">@xls</a> 休眠后PMU还在正常工作，可以将GPIO配到PMU上来控制：pmu_set_pin_mux (GPIO_PORT_ C, GPIO_PIN_4, PMU_PIN_FUNC_GPIO) ;pmu set pin to PMU (GPIO PORT C, GPIO PIN 4);pmu set pin pull (GPIO PORT C, GPIO PIN 4, GPIo PULL NONE) ;pmu_set_pin_dir (GPIO_PORT_C, GPIO_PIN_4, GPIO_DIR_IN) ;</p>
]]></description><link>http://www.freqchip.net:4567/post/4676</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4676</guid><dc:creator><![CDATA[felix.yang]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>