stm32f103输入捕获

STM32F103是一款微控制器，具有输入捕获功能。输入捕获是定时器的一种功能，用于测量输入信号的脉宽或频率。在STM32F103中，除了TIM6和TIM7之外的定时器都支持输入捕获功能。输入捕获的原理是通过检测定时器通道上的边沿信号（上升沿或下降沿），将当前定时器的值存放到对应的捕获/比较寄存器中，从而完成一次捕获。同时，还可以配置捕获时是否触发中断或DMA等操作。通过输入捕获功能，可以准确测量输入信号的脉宽或频率。\[1\]\[2\]
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- *3* [【嵌入式学习-STM32F103-TIM-输入捕获】](https://blog.csdn.net/weixin_43251807/article/details/130020167)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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