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BQ34Z100和EV2300不能通信的问题求助

Other Parts Discussed in Thread: BQ34Z100

我用BQ34Z100做一个电池电量计,使用BQ evaluation software软件通过EV2300 I2C连接我的电池板后,无法读取BQ34Z100器件的数据和本信息,。另外想问下如何确认BQ34Z100是否工作正常,芯片的I2C通信借口在不连接EV2300的情况下示波器检测会有波形吗?我现在测量不到波形。芯片的供电4.75V和2.5V正常。

工作电压正常