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Is there a way to rewrite RTC registers?

Latest Updated:06/26/2013

Question:

I cannot rewrite the RTC registers.

Answer:

Supply the sub-clock acting as the count source before rewriting the RTC registers. The following bit can be rewritten without a count source.
- Sub-Clock Oscillator Control Register (SUBOSCCR.SUBSTOP)
Suitable Products
RX62N, RX621