This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
关于电池掉电后,RTC是否还继续工作,楼主可以参考如下的回答链接
http://www.deyisupport.com/question_answer/f/55/p/14596/54112.aspx#54112