BQ76920上电,初始化,打开库仑计使SYS_CTRL2的CC_EN设为1,SYS_STAT的OVRD_ALERT位为1,且读到SYS_CTRL2的CC_EN不为1,这时MCU重新复位,重新初始化BQ芯片才能正常打开BQ的库仑计。
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BQ76920上电,初始化,打开库仑计使SYS_CTRL2的CC_EN设为1,SYS_STAT的OVRD_ALERT位为1,且读到SYS_CTRL2的CC_EN不为1,这时MCU重新复位,重新初始化BQ芯片才能正常打开BQ的库仑计。