RTC Exported Functions

Modules
	Extended RTC TimeStamp functions
	RTC TimeStamp and Tamper functions.
	Extended RTC Tamper functions
	Extended RTC Tamper functions.
	Extended RTC Wake-up functions
	RTC Wake-up functions.
	Extended RTC Backup register functions
	Extended RTC Backup register functions.
	Extended Peripheral Control functions
	Extended Peripheral Control functions.
	Extended features functions
	Extended features functions.