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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/883759/bq40z60-can-read-the-correct-value-from-safetystatus-register-at-0x51-from-bqstudio-reading-wrong-value-from-host-controller
您好！
我正在尝试从主机控制器监控 SafetyStatus 寄存器、每当我尝试读取该寄存器时、我都会得到0x40000。
当我从 BQStudio 的高级 COMM SMB 中读取该值时、我会得到预期值、如下所示：
当我从主机控制器读取数据时：
我建议您使用数字分析仪来捕获 SMBus 通信、然后比较差异。 如果您按照与 bqSutdio 相同的顺序执行操作、则应该能够获得正确的结果。
