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BQ34Z100 I2C无应答的问题

Other Parts Discussed in Thread: BQ34Z100, EV2400

问一下TI的技术支持,我现在用单片机跟BQ34Z100通讯,读取里面的数据,现在用EV2400能正常通讯,但是单片机跟BQ34Z100通讯有时候能正常读到数据,有时候读不到数据,我用示波器看了发现发数据后有一段时间延迟的,现在不知道他的应答信号是怎么处理的(我的接法跟数据手册一样的,有SDA和SCL都有10K的上啦电阻)