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TMS570LC4357: NEHET PWM capture

mingxi liu
Intellectual 371 points
Part Number: TMS570LC4357

王工您好：

       我现在在用N2HET功能来捕获PWM脉冲，脉冲频率为50KHZ。配置如下，使用N2HET1的Pin8来捕获。

            

       

       代码为：edgeval1=edgeGetCounter(hetRAM1,0);

       但是edgeval1总是0，我想问一下我是哪里弄错了，谢谢。您给指导一下吧。