<![CDATA[MD24 mcal gpt]]>MD24 MCAL的 Gpt_Lptmr_Wakeup_demo 里面的ptmr定时中断周期为啥是1ms啊，没看见时钟有分频

]]>https://forum.ytmicro.com/topic/2251/md24-mcal-gptRSS for NodeFri, 18 Sep 2026 10:07:08 GMTFri, 18 Sep 2026 03:05:48 GMT60<![CDATA[Reply to MD24 mcal gpt on Fri, 18 Sep 2026 03:31:27 GMT]]>JETT 抱歉给你带来困扰，后续我们会持续优化😁

]]>https://forum.ytmicro.com/post/9697https://forum.ytmicro.com/post/9697Fri, 18 Sep 2026 03:31:27 GMT<![CDATA[Reply to MD24 mcal gpt on Fri, 18 Sep 2026 03:29:44 GMT]]>jan 是的，容易让人怀疑对定时器的理解有误😊

]]>https://forum.ytmicro.com/post/9696https://forum.ytmicro.com/post/9696Fri, 18 Sep 2026 03:29:44 GMT<![CDATA[Reply to MD24 mcal gpt on Fri, 18 Sep 2026 03:27:42 GMT]]>JETT Demo的注释和实际值不一致问题，下个版本会修复

]]>https://forum.ytmicro.com/post/9695https://forum.ytmicro.com/post/9695Fri, 18 Sep 2026 03:27:42 GMT<![CDATA[Reply to MD24 mcal gpt on Fri, 18 Sep 2026 03:23:55 GMT]]>所以为啥重装载值要写成40000，不直接写成48000

]]>https://forum.ytmicro.com/post/9694https://forum.ytmicro.com/post/9694Fri, 18 Sep 2026 03:23:55 GMT<![CDATA[Reply to MD24 mcal gpt on Fri, 18 Sep 2026 03:16:03 GMT]]>Ptmr时钟源是48000000，严格来说 40000/48MHz = 833.3 µs，是"约 1ms"的整数近似值。若要精确 1ms，装载值应为 48000。

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]]>https://forum.ytmicro.com/post/9693https://forum.ytmicro.com/post/9693Fri, 18 Sep 2026 03:16:03 GMT