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DP83822与TMS320C6748接口设计

您好,

设计C6748与DP83822接口,框图参考DP83822数据手册,MAC端采用C6748,PHY采用83822,接口采用RMII Master Signaling形式,其中50MHz-REFER Clock通过DP83822的RX_D3(PIN1脚)输出给C6748,主时钟采用25MHz Crystal时钟,上述设计有什么问题?

谢谢,