已经试了RMII_REFCLK从PHY发出,还是不行!
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您好,我想先明确一下做这个ping测试的环境:是说你把板子上面的这两个网口都接入到一个网络里面,然后ping这个网络里面的另一台主机吗?还是说分别的对单个网口进行测试:先一个网口接到网络,ping台主机;再换另一个网口,ping一下?如果没做后者,建议你可以尝试一下,然后给些反馈信息。