Expand description
Digital filter for sigma delta modulators (DFSDM) support. Seem H742 RM, chapter 30.
Structs§
- Dfsdm
- Represents the Digital filter for sigma delta modulators (DFSDM) peripheral, for interfacing with external Σ∆ modulators.
- Dfsdm
Config - Configuration for the DFSDM peripheral. All operations in the DFSDM peripheral are in signed format (filtering, integration, offset correction, right bit shift).
Enums§
- Continuous
- Set conversions to regular, continous, or contiuous fast mode. Sets FLTxCR1 register, RCONT and FAST fields.
- Dfsdm
Channel - Dfsdm
Clock Src - Toggle clock clourse between system and audio clocks. Sets CH0CFGR1 register, CKOUTSRC field.
- Dfsdm
Interrupt - The type of DFSDM interrupt to configure. Reference Section 30.5 of the H742 RM. Enabled in FLTxCR2. register. Monitor in FLTxISR register. Cleared by writing to the FLTxICR register, for most.
- Filter
- Filter
Order - Sinc filter order. Sets FLTxFCR register, FORD field.
- SpiClock
- SPI clock select for a given channel.