<?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>Tue, 29 Sep 2026 17:20:52 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><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/1653">@felix-yang</a> system_sleep_enable();进入休眠后，调用system_sleep_disable();退出休眠时需要，spi和串口等外设需要重新初始化吗</p>
]]></description><link>http://www.freqchip.net:4567/post/4681</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4681</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> <img src="/assets/uploads/files/1790042795255-1cad04e9-46a9-41eb-b14d-dfbe4604bebb-image-resized.png" alt="0_1790042795744_1cad04e9-46a9-41eb-b14d-dfbe4604bebb-image.png" class="img-responsive img-markdown" /> 可以看下这个，应该有助于您的理解，您现在的理解应该是有点问题，这两个API只是开启和关闭休眠模式，而不是进入退出休眠，具体什么时候进入退出休眠由协议栈判断，退出休眠后是需要重新初始化的</p>
]]></description><link>http://www.freqchip.net:4567/post/4682</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4682</guid><dc:creator><![CDATA[felix.yang]]></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>进入休眠后，adc可以正常使用吗？如果可以的话，adc如何使用pum</p>
]]></description><link>http://www.freqchip.net:4567/post/4692</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4692</guid><dc:creator><![CDATA[xls]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>