Other Parts Discussed in Thread: EV2400
刚设计的板子,上面使用了BQ7692003芯片做电源管理的相关功能,上电之后MCU通过对BQ76初始化,BQ76一直没有ACK响应,IIC总线使用逻辑分析仪捕获情况如下图所示
直接通过EV2400使用bq769X0 Evaluation Software软件读取也不能读到数据,读取显示如下图所示:
感觉BQ76没有工作起来,
板子电路设计原理图如下所示:
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