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P2020 and 88E6046 communication with RGMII interface

Question asked by 玉涛 吴 on Jun 14, 2016

Hi Dear:

    I use P2020 tsec1 RGMII port  to connect Marvell's 88E6046 switch .The 88E6046's PHY port connect to PC.The P2020 can receive data from PC,but the PC can not receive data when P2020 send data.I have tested the RGMII signal ,and not find abnormal.The attachment is the tested picture.