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bq24195 缺省状态不能充电,I2C通讯第9位NACK

Other Parts Discussed in Thread: BQ24195

【急】不知为什么我们bq24195缺省不能充电,并且I2C通讯第9位老是为高。

USB D+,D-没接。电路如附件。

求高人指点,谢谢!