小弟用BQ32000时钟芯片,已经通过单片机的外部捕获功能测量到BQ32000输出的512HZ的脉冲周期,那么如何用这个周期值计算出相应的校准数据呢?单位PPM,有劳各位大侠了。
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小弟用BQ32000时钟芯片,已经通过单片机的外部捕获功能测量到BQ32000输出的512HZ的脉冲周期,那么如何用这个周期值计算出相应的校准数据呢?单位PPM,有劳各位大侠了。