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BQ500211datesheet上有7个PIN接到MSP430用于低功耗处理，请问下这7个pin的具体用处是什么，我现在只是想用MCU知道BQ500211的充放电状态可以读取么？因为我MSP430还需要控制BQ24195所以I/O口不够用了，请问这7个pin可以选择几个不接MCU么？
