ADC_InitScan_TypeDef Struct Reference

Scan sequence initialization structure.

#include <em_adc.h>

Data Fields

ADC_PRSSEL_TypeDef prsSel
 Peripheral reflex system trigger selection.
 
ADC_AcqTime_TypeDef acqTime
 Acquisition time (in ADC clock cycles).
 
ADC_Ref_TypeDef reference
 Sample reference selection.
 
ADC_Res_TypeDef resolution
 Sample resolution.
 
ADC_InitScanInput_TypeDef scanInputConfig
 Scan input configuration.
 
bool diff
 Select if single-ended or differential input.
 
bool prsEnable
 Peripheral reflex system trigger enable.
 
bool leftAdjust
 Select if left adjustment should be done.
 
bool rep
 Select if continuous conversion until explicit stop.
 
bool scanDmaEm2Wu
 When true, DMA is available in EM2 for scan conversion.
 
bool fifoOverwrite
 When true, FIFO overwrites old data when full.
 

Scan sequence initialization structure.

Field Documentation

◆ prsSel

ADC_PRSSEL_TypeDef ADC_InitScan_TypeDef::prsSel

Peripheral reflex system trigger selection.

Only applicable if prsEnable is enabled.

◆ acqTime

ADC_AcqTime_TypeDef ADC_InitScan_TypeDef::acqTime

Acquisition time (in ADC clock cycles).

◆ reference

ADC_Ref_TypeDef ADC_InitScan_TypeDef::reference

Sample reference selection.

Note that, for external references, the ADC calibration register must be set explicitly.

◆ resolution

ADC_Res_TypeDef ADC_InitScan_TypeDef::resolution

Sample resolution.

◆ scanInputConfig

ADC_InitScanInput_TypeDef ADC_InitScan_TypeDef::scanInputConfig

Scan input configuration.

Use ADC_ScanInputClear(), ADC_ScanSingleEndedInputAdd() or ADC_ScanDifferentialInputAdd() to update this structure.

◆ diff

bool ADC_InitScan_TypeDef::diff

Select if single-ended or differential input.

◆ prsEnable

bool ADC_InitScan_TypeDef::prsEnable

Peripheral reflex system trigger enable.

◆ leftAdjust

bool ADC_InitScan_TypeDef::leftAdjust

Select if left adjustment should be done.

◆ rep

bool ADC_InitScan_TypeDef::rep

Select if continuous conversion until explicit stop.

◆ scanDmaEm2Wu

bool ADC_InitScan_TypeDef::scanDmaEm2Wu

When true, DMA is available in EM2 for scan conversion.

◆ fifoOverwrite

bool ADC_InitScan_TypeDef::fifoOverwrite

When true, FIFO overwrites old data when full.

If false, FIFO discards new data. The SINGLEOF IRQ is triggered in both cases.