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DM385 RTC问题



你好!

      现在设计DM385的产品,当前想使用DM385的RTC模块,有两个问题不确定需要你们的答复:

1、DM385内部RTC的实时性是否稳定?

2、RTC部分我有看到CLK32可以输入一个32.768KHz的时钟源,但规格书上未提到RTC部分的供电引脚是那个,设计时不知道将电池(保证掉电后RTC仍工作)放置在何处?