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关于DP83822H PHY单收功能

Other Parts Discussed in Thread: DP83822H

大家好,我最近接触以太网PHY DP83822H,想通过一个网口仅作接收UDP包,100base-TX模式,我的TX也必须接吗?我验证发现DP83822在不接TX的时候,LINK status会变成0,此时也无法完成接收,RX_DV也没有信号。我想知道我这种需求可以实现吗?或者该怎么配置PHY芯片?谢谢。