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电池上电后BQ76940上位机打开后DEV_XD总是置1，无其他报错，无CPU，请问如何解决？
1.先检查一下外围的电路是否正确，尤其是BAT,VC5X，VC10X，CAP3，,CAP1，CAP2这几个管脚
2.BQ76940这个芯片是需要搭配MCU或者78350一起工作的，试一下MCU清除一下这个标志位看是否还是报错
嗯，清除标志位后不再报错。
