RCCEx Exported Constants

Modules
	Low Speed Clock Source
	Periph Clock Selection
	USART1 Clock Source
	USART2 Clock Source
	USART3 Clock Source
	LPUART1 Clock Source
	I2C1 Clock Source
	I2C2 Clock Source
	I2C3 Clock Source
	SAI1 Clock Source
	LPTIM1 Clock Source
	LPTIM2 Clock Source
	SDMMC1 Clock Source
	RNG Clock Source
	USB Clock Source
	ADC Clock Source
	SWPMI1 Clock Source
	RCC LSE CSS external interrupt line
	RCCEx CRS Status
	RCCEx CRS SynchroSource
	RCCEx CRS SynchroDivider
	RCCEx CRS SynchroPolarity
	RCCEx CRS ReloadValueDefault
	RCCEx CRS ErrorLimitDefault
	RCCEx CRS HSI48CalibrationDefault
	RCCEx CRS FreqErrorDirection
	RCCEx CRS Interrupt Sources
	RCCEx CRS Flags