Resolved! F1 RTC prescaler
Posted on January 25, 2017 at 15:54Hello,while rm0008 Rev. 16 18.4.3 says:Note: If the input clock frequency (fRTCCLK) is 32.768 kHz, write 7FFFh in this register to get a signal period of 1 second.STM32Cube_FW_F1_V1.4.0/Drivers/STM32F1xx_HAL_Driver...