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BQ76940EVM评估板与 BQStudio 连接错误问题,请帮忙

Other Parts Discussed in Thread: BQ78350, BQSTUDIO, BQ76940, BQ76940EVM

想用 BQ78350 + BQ76940 电源管理方案,手上有一套官方的 BQ76940EVM 评估板 + EV2300,按照评估板手册走流程。现在板子通过IIC 和BQ769x0 Ebaluation软件连接正常,但是通过SMB 和BQStudio 连接,总是断开。

具体现象:BQStudio左边表示连接的图标变绿,几秒钟后,变成灰色。再次按下boot,又可以连接上,现象重复。绿色的时候,显示红色错误信息:Error reading Data Memory : Device is sealed

请求帮忙