Hi MWS
Thank you for your kind words.
I will go deep in the data sheet and try to write the code to do per your tip.
I just write on the forum because no example and or info are provided around rtc ...
Dear to all
I'm using this code to have a rtc.
This micro have a dedicated pins for the crystal and battery backup.
In the config clock of rtc32 it is remarked that backup battery is enabled but an ...