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BQ26220 电量显示不正常,通信正常!!!!

Other Parts Discussed in Thread: BQ26220

我现在用的bq26220完成了一次充放电之后,电量显示仍然不正常,放电或充电的过程中,我一直读取DCR/CCR寄存器的值,发现没有变化,不知道什么原因、、、、