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关于BQ76930的芯片通信无响应问题

Other Parts Discussed in Thread: BQ76930

问题现象:

使用BQ76930芯片的板子,长时间运行时发现无法通过I2C读取BQ76930的数据,软件复位BQ76930也没有效果,

只有给BQ断电再启动后又能正常运行,平时运行时均正常,出现过1-2次这种情况。

1:请问下可能性原因?

2:有无硬件复位BQ769XX芯片的方法?