stm32pwm输入捕获模式

STM32的输入捕获模式是指通过检测定时器上的边沿信号，在信号发生跳变（比如上升沿/下降沿）时，将当前定时器的值存放到相应的通道的捕获/比较寄存器中，完成一次捕获。这种模式通常用于对输入信号的频率、占空比以及高低脉宽的计算。在STM32中，除了TIM6和TIM7以外的其他定时器都支持输入捕获功能，该功能在舵机控制、PWM波模块等应用中具有广泛的用途。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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