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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/739859/bq25120a-mr-pin-assignment
在数据表中、MR 引脚被描述为手动复位输入并且是按钮输入。
MR 是否需要物理开关才能正常工作？
如果没有、该引脚是否可以悬空或由 GPIO 控制？
