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    关于H616 twi0配置问题

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    • A
      antbot LV 2 last edited by

      H616的板子,用PI5和PI6作为IIC驱动RTC,这两个IO该如何配置,在dts更改了管脚后,发现网络又不能用了,有谁能指导一下吗?

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      • J
        Jingyan LV 6 last edited by

        @antbot 在 关于H616 twi0配置问题 中说:

        这两个IO该如何配置,在dts更改了管脚后,发现网络又不能用了,有谁能指导一下吗

        原理图,dts发出来看下

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        • A
          antbot LV 2 @Jingyan last edited by

          @jingyan bc65671a-671b-47d4-8964-f2329dda7644-image.png

          ec823e4e-4fed-44c8-82be-0266edf81794-image.png

          68e79215-1344-4eb3-9f60-0ee6f03df1b0-image.png

          麻烦帮忙看下,谢谢!

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          • J
            Jingyan LV 6 @antbot last edited by

            @antbot 这两个脚跟网口有复用吗?不能用得现象是什么?

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            • L
              likon LV 2 @antbot last edited by

              @antbot 首先PI5复用成了千兆网口了,其次如果把PI5和PI6复用成TWI0,那么muxsel要赋值5才对。

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              • L
                likon LV 2 @antbot last edited by

                @antbot 1719989967848.jpg

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