您好,我想实现如下的epwm输出,我用的是28379D,但这个和28335基本差不多。我想用ecap在检测上升沿,每当出现一个上升沿时,epwm会输出1个一定宽度(可由我控制)的pulse,ecap信号出现的频率大概1MHz,但是不保证是固定频率,可能随机出现上升沿。请问我要怎么实现这个功能呢?谢谢
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