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关于DP83822I Fast Link Pulse的相关问题?

Other Parts Discussed in Thread: DP83822I

您好,

1、在使用DP83822I测试管脚12 TD_P,管脚11 TD_M两端的信号波形如下:

下图的信号能满足实际需求不?

2、还有一个问题,管脚26 RX_DV设计成接一个2.49K电阻的上拉+3.3V形式,板子加电后量RX_DV的电压为0V,不知道问题出在哪里?

谢谢