通过TZ引脚捕获ZCD信号并对PWM信号进行重置延时66ns,这个量级的延时是否正常,此外还有没有延时更小的PWM重置方式
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您好,您的这个时间是如何测量到的?根据zhcsc63o_TMS320F2837xD 双核微控制器 datasheet (Rev. O) 8.11.2.2.2 ePWM 开关特征,从跳变输入到封锁的最大时间是25ns:
