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Hi
是和GND相连的,见EVM板使用指南:
这个焊盘是用来给芯片散热的,因此需要和大面积的GND Plane焊接,用于扩张散热面积。
非常感谢您的回答,受教了,非常感谢
楼主你也可以直接用表笔看一下这部分是否和pin3短接