ST STM32F31xx

UM1581
Real-time clock (RTC)
DocID023800 Rev 1
357/584
 uint8_t RTC_Hours
 uint8_t RTC_Minutes
 uint8_t RTC_Seconds
 uint8_t RTC_H12
Field Documentation
 uint8_t RTC_TimeTypeDef::RTC_Hours
 Specifies the RTC Time Hour. This parameter must be set to a value in the 0-12
range if the RTC_HourFormat_12 is selected or 0-23 range if the
RTC_HourFormat_24 is selected.
 uint8_t RTC_TimeTypeDef::RTC_Minutes
 Specifies the RTC Time Minutes. This parameter must be set to a value in the 0-
59 range.
 uint8_t RTC_TimeTypeDef::RTC_Seconds
 Specifies the RTC Time Seconds. This parameter must be set to a value in the
0-59 range.
 uint8_t RTC_TimeTypeDef::RTC_H12
 Specifies the RTC AM/PM Time. This parameter can be a value of
RTC_AM_PM_Definitions
19.1.4 RTC_DateTypeDef
RTC_DateTypeDef is defined in the stm32f30x_rtc.h
Data Fields
 uint8_t RTC_WeekDay
 uint8_t RTC_Month
 uint8_t RTC_Date
 uint8_t RTC_Year
Field Documentation
 uint8_t RTC_DateTypeDef::RTC_WeekDay
 Specifies the RTC Date WeekDay. This parameter can be a value of
RTC_WeekDay_Definitions
 uint8_t RTC_DateTypeDef::RTC_Month
 Specifies the RTC Date Month (in BCD format). This parameter can be a value
of RTC_Month_Date_Definitions
 uint8_t RTC_DateTypeDef::RTC_Date
 Specifies the RTC Date. This parameter must be set to a value in the 1-31
range.
 uint8_t RTC_DateTypeDef::RTC_Year
 Specifies the RTC Date Year. This parameter must be set to a value in the 0-99
range.