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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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    • Z
      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?

      c298c7ae-8f6d-4a8f-93ee-f43531179918-image.png

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      • A
        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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        • Z
          zhanweixin LV 5 @awwwwa last edited by

          @awwwwa 理解了,非常感谢

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