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TMS320C6457千兆以太网问题

Other Parts Discussed in Thread: TMS320C6457

尊敬的TI工程师:

        您好!我在设计TMS320C6457型芯片时,用不到千兆以太网功能,请问MDIO、MDCLK引脚及相关的高速串行口的差分引脚应该如何处理,是否需要拉高拉低,或者直接将引脚空着不连接就行?谢谢您的解答!

Sonny

20140814