STM32F103xB HAL User Manual
Defines
RTC Clock Source
RCC Exported Constants

Defines

#define RCC_RTCCLKSOURCE_NO_CLK   0x00000000U
#define RCC_RTCCLKSOURCE_LSE   RCC_BDCR_RTCSEL_LSE
#define RCC_RTCCLKSOURCE_LSI   RCC_BDCR_RTCSEL_LSI
#define RCC_RTCCLKSOURCE_HSE_DIV128   RCC_BDCR_RTCSEL_HSE

Define Documentation

#define RCC_RTCCLKSOURCE_HSE_DIV128   RCC_BDCR_RTCSEL_HSE

HSE oscillator clock divided by 128 used as RTC clock

Definition at line 238 of file stm32f1xx_hal_rcc.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_RTCCLKSOURCE_LSE   RCC_BDCR_RTCSEL_LSE

LSE oscillator clock used as RTC clock

Definition at line 236 of file stm32f1xx_hal_rcc.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_RTCCLKSOURCE_LSI   RCC_BDCR_RTCSEL_LSI

LSI oscillator clock used as RTC clock

Definition at line 237 of file stm32f1xx_hal_rcc.h.

Referenced by HAL_RCCEx_GetPeriphCLKFreq().

#define RCC_RTCCLKSOURCE_NO_CLK   0x00000000U

No clock

Definition at line 235 of file stm32f1xx_hal_rcc.h.