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EMAC连接PHY的疑问



按照DATASHEET中提示,OMAPL138中的EMAC的MDIO可以管理最多32PHY,如果我想同时连接2个PHY芯片,MDIO如何区别这两个PHY芯片?如果EMAC能同时支持两个PHY片在线,是否要同时用MII连接到两个PHY呢?

那两个PHY同时有大数据进入时,EMAC如何能够两个PHY保证不丢数据?