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TDA4VM: TDA4VM:2 SOC SGMII connection question

Part Number: TDA4VM


Hi TI,

       我们项目需要在两个TDA4VM SOC 通过SGMII 接口直连,速度为1000 Mbps,目前长度较长,请问贵司TDA4VM平台

SGMII接口要求的走线长度最大是多少?

SGMII接口内部是否有预加重的处理单元,如果有最大可抵消多少的走线损耗?

Thanks