[Errata] Pin PC13 is not released when RTC_OUT is remapped to PB2
Some time ago I had this issue in a project with STM32L433CCU6:// Calibration clock output #if 0 // Warning! PC13 is switched to output mode even with OSEL = 00b RTC->OR = RTC_OR_OUT_RMP; // Remap RTC_CALIB from PC13 to PB2 RTC->CR |= RTC_CR_COE |...