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F446RC  RTC le' bug minimal!

Question asked by Mikas Longbardi on Nov 24, 2017
Latest reply on Nov 24, 2017 by waclawek.jan

On F446RC, sysreset does not put bit 19 into default setting of 0, its stuck on 1 if 1 is written previously.

Procedure to set and clear bit:

RTC->CR = (0<<19);   //Clear bit19, 512hz mode
RTC->CR = (1<<19);   //Set bit19, 1hz mode