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tps53681调试

我们读到0x7c 寄存器的值是0x08,麻烦问下你知道是什么原因造成的吗?我们的输入电压是12V,设置的输入最小电压是9.5V.  然后读寄存器 0x 88 是0xD38.  不知道是什么原因造成的