单片机这个知识点一定要会！两大延时方法总结

张巧龙发布时间：2020-09-04 12:37:10 ，浏览量：2

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第一篇

实现延时通常有两种方法：一种是硬件延时，要用到定时器/计数器，这种方法可以提高CPU的工作效率，也能做到精确延时;另一种是软件延时，这种方法主要采用循环体进行。

▍1 、使用定时器/计数器实现精确延时

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单片机这个知识点一定要会！两大延时方法总结

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