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    T113-I的VDD-CPUFB和VDD-SYSFB这两个是电源输入引脚还是输出引脚，手册里面也没有详细的说明，这两个引脚不接可以吗？接上有什么好处？官方的原理图如下，求大神点拨一下！感激不尽！

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      xiaoxiongsnail LV 3 last edited by

      下面两个画红圈圈的部分：
      0bcdb1ab-6407-457c-975b-1f3880f1ed1e-1746597824072.png

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        awwwwa LV 8 last edited by

        是FB远端反馈引脚，输出返回控制dcdc

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          xiaoxiongsnail LV 3 @awwwwa last edited by

          @awwwwa 哦哦，谢谢大佬

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