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您好， 用示波器抓取BQ76925 IIC通讯，一直没有应答信号，如图是时序情况，上面绿线为SDA信号，下面为SCLK信号，在第9个脉冲来之前拉高SDA，读取一直是高电平，没有被拉低。操作是往BQ76925的CONFIG_2寄存器写值，图所示是发地址部分。V3P3为3.3V，请问有什么问题吗，谢谢
