搜索“marvell 8686 芯片资料”就能搜出很多结果：
https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=2&tn=baiduhome_pg&wd=marvell%208686%20%E8%8A%AF%E7%89%87%E8%B5%84%E6%96%99&rsv_spt=1&oq=marvell%25E8%258A%25AF%25E7%2589%2587%25E8%25B5%2584%25E6%2596%2599&rsv_pq=b800a90b00028276&rsv_t=7c469m%2BL2HzSwgO145Czn69V8plDv5IgvnBVVgycNGbPD2Yyw5FRDBjbhHVKoP4Kn4I0&rqlang=cn&rsv_enter=0&rsv_sug3=22&rsv_sug1=5&rsv_sug7=000&rsv_sug2=0&inputT=1531&rsv_sug4=2533&rsv_sug=1
