What is the clock source of RTC (Real Time Clock) controller? Does RTC operate in Power- down mode?

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Henry
Posts: 41
Joined: 20 Mar 2017, 10:54

24 Mar 2017, 14:54

The only clock source of RTC controller comes from the LXT.
Since the LXT still works in Power-down mode, RTC can operate and wake up the whole chip from this mode.
RTC Block Diagram.png
RTC Block Diagram.png (27.97 KiB) Viewed 838 times
林昌宏/ Henry
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新竹科學工業園區30077研新三路4號
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