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RTC: Setting time - protection?

Question asked by vespaman on Nov 6, 2009
Latest reply on Nov 6, 2009 by Marc Vandenhende

Is there any preferred way of setting the RTC registers, so that the operation is 'atomic'?

The 52259 rm is not really helpful on this, but I fear that there may be a second change while I am writing the new time. 

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