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最近在使用BQ27411这款芯片，目前确定I2C通信没有问题，但是一直无法读写设备。设备地址0x55，写/读地址0xAA/0xAB，芯片在默认配置的情况下如何读取电池电压？
谢谢！
一直无法读写，有可能还是可IIC有关系。您用的是EVM还是自己画的板子？
