STM32F439xx HAL User Manual
Defines
Calibration pulse insertion
RTC Exported Constants

Defines

#define LL_RTC_CALIB_INSERTPULSE_NONE   0x00000000U
#define LL_RTC_CALIB_INSERTPULSE_SET   RTC_CALR_CALP

Define Documentation

#define LL_RTC_CALIB_INSERTPULSE_NONE   0x00000000U

No RTCCLK pulses are added

Definition at line 602 of file stm32f4xx_ll_rtc.h.

#define LL_RTC_CALIB_INSERTPULSE_SET   RTC_CALR_CALP

One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm)

Definition at line 603 of file stm32f4xx_ll_rtc.h.