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BQ4050: 使用上位机无法连接芯片

Part Number: BQ4050
Other Parts Discussed in Thread: BQSTUDIO, EV2400

您好,情况是这样的,通讯盒子不能与芯片通信。一般情况下,比如我使用BQ27452,打开上位机Battery Management Studio时会自动识别到芯片。而现在同样时连接到正常工作的BQ4050上,却不能正常扫描。使用逻辑分析仪获取通讯数据如下。
 
                 
                                          2. BQ4050通讯数据                                                                                                                                                    2. BQ27542的通讯数据
 
显示在扫面0x0002子指令时,读取有些异常。以上。