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使用C6748的GPIO做脉冲输出，高低电平的边缘有严重的振荡现象（导致我在检测IO信号的时候会出现检测错误）请问这是为什么，如何解决？
信号过冲，在信号线上加上电容或者电阻试试
时候会出现检测错误）请问这是为什么，如何解决？