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EtherCAT对PHY有没有要求

Other Parts Discussed in Thread: TLK110, DP83826I, AM3359, AM3357

官方的demo版里面用的PHY是TLK110,但是这个型号未来很快停止供货。看资料说的是这个phy芯片专门针对延时做了升级,那么请问可以用普通的phy用作EtherCAT slave和master通信吗?换句话说,就是EtherCAT slave对phy没有特殊的要求,比如必须用推荐的低延时的phy?

另外,硬件工程师准备用DP83826I代替TLK110,可以吗?

谢谢!