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TMS320C6457 SGMII工作模式

Other Parts Discussed in Thread: TMS320C6457

在TMS320C6457 开发板中,EMAC的SGMII接口直接与88E6122的SGMII/SERDES相连。有以下几个问题请教大家,望各位赐教:

1、TMS320C6457 的SGMII可以配置成1000ABSE-X吗?TMS320C6457 的DS中没有看到相关的介绍。

2、如果不能配置成1000ABSE-X模式,88E6122与TMS320C6457 互连是工作在SGMII模式?

3、按理解,SGMII是MAC与PHY芯片互连接口,SGMII不能实现MAC与MAC互连吧?