RTC Accuracy - STM32L475
Posted on August 29, 2017 at 14:43According to pre-fixed parameters when setting up the RTC (PREDIV_A=127m PREDIV_S=255) and in accordance with AN4759, if I use a reccomended 32.768KHz (LSE) crystal, I should have a 512Hz signal at PC13 pin (STM32L4...