DFSDM Exported Constants

Modules
	DFSDM channel output clock selection
	DFSDM channel input multiplexer
	DFSDM channel input data packing
	DFSDM channel input pins
	DFSDM channel serial interface type
	DFSDM channel SPI clock selection
	DFSDM channel analog watchdog filter order
	DFSDM filter conversion trigger
	DFSDM filter external trigger
	DFSDM filter external trigger edge
	DFSDM filter sinc order
	DFSDM filter analog watchdog data source
	DFSDM filter error code
	DFSDM break signals
	DFSDM Channel Selection
	DFSDM Continuous Mode
	DFSDM analog watchdog threshold