SPI Exported Constants

Modules
	Get Flags Defines
	Flags defines which can be used with LL_SPI_ReadReg function.
	IT Defines
	IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions.
	Operation Mode
	Serial Protocol
	Clock Phase
	Clock Polarity
	Baud Rate Prescaler
	Transmission Bit Order
	Transfer Mode
	Slave Select Pin Mode
	Datawidth
	CRC Calculation