This structure is used to set or get mixer settings.
double Freq;
double PhaseOffset;
u32 EventSource;
u32 CoarseMixFreq;
u32 MixerMode;
u8 FineMixerScale;
u8 MixerType;Description
- double Freq
- NCO frequency. Range: -Fs to Fs (MHz).
- double PhaseOffset
- NCO phase offset. Range: -180 to 180 (Exclusive).
- u32 EventSource
- Event source for mixer settings.
XRFDC_EVNT_SRC_*represents valid values.Note: See QMC_Settings structure for valid EventSource macros. - u32 CoarseMixFreq
- Coarse mixer frequency.
XRFDC_COARSE_MIX_*represents valid values.
| Macro | Description |
|---|---|
| XRFDC_COARSE_MIX_OFF | Coarse Mixer frequency is OFF |
| XRFDC_COARSE_MIX_SAMPLE_FREQ_BY_TWO | Coarse Mixer frequency is Fs/2 |
| XRFDC_COARSE_MIX_SAMPLE_FREQ_BY_FOUR | Coarse Mixer frequency is Fs/4 |
| XRFDC_COARSE_MIX_MIN_SAMPLE_FREQ_BY_FOUR | Coarse Mixer frequency is -Fs/4 |
| XRFDC_COARSE_MIX_BYPASS | Coarse Mixer frequency is BYPASS |
- u32 MixerMode
- Mixer mode for fine or coarse mixer.
XRFDC_MIXER_MODE_*represents valid values.
| Macro | Description |
|---|---|
| XRFDC_MIXER_MODE_OFF | Mixer mode is OFF (only for Fine Mixer) |
| XRFDC_MIXER_MODE_C2C | Mixer mode is Complex to Complex |
| XRFDC_MIXER_MODE_C2R | Mixer mode is Complex to Real |
| XRFDC_MIXER_MODE_R2C | Mixer mode is Real to Complex |
- u8 FineMixerScale
- NCO output scale.
XRFDC_MIXER_SCALE_*represents valid values.
| Macro | Description |
|---|---|
| XRFDC_MIXER_SCALE_AUTO | Fine Mixer scale will be auto updated |
| XRFDC_MIXER_SCALE_1P0 | Fine Mixer Scale is set to 1.0 |
| XRFDC_MIXER_SCALE_0P7 | Fine Mixer Scale is set to 0.7 |
- u8 MixerType
- Mixer Type indicates coarse or fine mixer.
XRFDC_MIXER_TYPE_*represents valid values.
| Macro | Description |
|---|---|
| XRFDC_MIXER_TYPE_COARSE | Mixer Type is Coarse Mixer |
| XRFDC_MIXER_TYPE_FINE | Mixer Type is Fine Mixer |
| XRFDC_MIXER_TYPE_OFF | The Mixer is Off |
| XRFDC_MIXER_TYPE_DISABLED | The Mixer is permanently off (from hardware design) |