Table of Contents
Non Bare Filter
NonBare filters are second order filters which take the parameters directly. The filter parameters are
converted to filter coefficients by the Module itself. Regalia-Mitra algorithm is used for this
implementation.
Input Pins
| Name | Format [int/dec] - [control/audio] | Function Description |
|---|---|---|
| Pin 0: Input | decimal - Audio | Audio input |
Output Pins
| Name | Format [int/dec] - [control/audio] | Function Description |
|---|---|---|
| Pin 0: Output | decimal - Audio | Filtered output |
Grow Algorithm
The module does not support Add and Growth.
Configuration
| GUI Control Name | Default Value | Range | Function Description |
|---|---|---|---|
| Gain | 0dB | -15 to 15dB | Gain of the filter in DB |
| Qvalue | 1.71 | 0.04 to 16 | Quiscent factor of the filter |
| K | 1 | 0.04 to 16 | K values as described in the algorithm |
| fc | 100 | 1 to 24000 Hz | Cut-off frequency of the filter |
DSP Parameter Information
| GUI Control Name | Compiler Name | Function Description |
|---|---|---|
| fc | NonBare_SC5xxAlg1fc | Cut-off frequency of the filter |
| Omega | NonBare_SC5xxAlg1Omega | Quiscent factor of the filter |
| Gain | NonBare_SC5xxAlg1Gain | Gain of the filter in DB |
| K | NonBare_SC5xxAlg1K | K values as described in the algorithm |
Here,
- Green - Algorithm Name
- Red - Instance Number (Changes for each instance)
- Blue - Parameter Name
- Brown - Stage number
Algorithm Description
NonBare filters are second order filters which take the parameters directly. The filter parameters are
converted to filter coefficients by the Module itself. Regalia-Mitra algorithm is used for this
implementation.
Supported ICs
- ADSP215xx
- ADSPSC5xx