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想请问一下ecap检测上升沿和下降沿可以通过软件的方式实现错误脉冲(比如信号尖刺)的排除吗?硬件电路上已经添加了电容,但是发现方波信号上还是有比较大的尖刺,导致ecap检测到的信号不正确。
eCAP没有,GPIO输入有。请看一下sprui07_TMS320x2833x, TMS320x2823x Technical Reference Manual 1.4.4 Input Qualification