stm32定时器时间计算1ms
时间: 2023-09-10 08:10:28 浏览: 141
stm32定时器时间计算方法
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在STM32中,计算定时器的时间为1ms需要考虑定时器的时钟源频率、TIM_Prescaler和TIM_Period等参数。根据引用给出的公式TCK/(psc 1)即为时钟频率,1/f为机器周期,乘以(arr 1)即可得出定时器周期。引用中给出的例子中,时钟周期为1us,定时器的频率为1000Hz,即1ms。根据引用中的参数设置,定时器的时钟源频率为16MHz,TIM_Prescaler为15,TIM_Period为999。所以,根据计算公式,定时器的时间为1ms。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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