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bq20z65-r1的smbus是工作在主模式还是从模式?



我记得文档上说明是:bq20z65-r1的smbus是工作在主模式,但我有个疑问就是,如果bq20z65-r1工作在主模式,MCU就工作在从模式,事实上是MCU需要不定期的读取bq20z65的数据,这样不是矛盾了吗?