例程adc_soc_epwm_cpu01中ADC的采样频率是多少?怎么计算的呢?
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你好,这个例程是通过PWM来触发ADC采样的,采样频率也就是PWM的频率。
例程中使用的是向上计数模式,所以PWM的频率可以用这个公式计算:FPWM = 1/ ( (TBPRD + 1) x TTBCLK)