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V821同时使用RMII和I2S功能时PD11脚该如何处理？

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zhanweixin LV 5 last edited by

在目标产品中需要使用RMII外接RTL8201F，同时采用I2S连接音频IC，请问下PD11复用为I2S0-MCLK功能时，需要如何处理与RTL8201F之间的电路？
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awwwwa LV 8 last edited by

RTL8201F 使用外挂晶振，不使用RMII-EPHY-25M提供的时钟即可
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zhanweixin LV 5 @awwwwa last edited by

@awwwwa 理解了，非常感谢
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