This version (06 May 2021 07:19) is a draft.
Approvals: 0/1The Previously approved version (12 Jun 2020 12:53) is available.
Approvals: 0/1The Previously approved version (12 Jun 2020 12:53) is available.
Table of Contents
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NxM Mixer
NxM Mixer
NxM Mixer Linear
Description
The NxM Mixer block multiplies the inputs with respective gains and mixes N number of inputs and sends the result to the M number of outputs.
Variants
- NxM Mixer
- NxM Mixer Linear
- 2×1 Mixer(Linear)
- 3×1 Mixer (Linear HW Slew)
- 4×1 Mixer(Linear)
Usage
Click on the icon to open the NxM Mixer window to configure the gain for respective input channels for respective outputs.
Targets Supported
| Name | ADSP-214xx | ADSP-215xx/SC5xx | ADAU145x/146x |
|---|---|---|---|
| ——————————- | ———————— | ——————————-- | ———————— |
| NXMMixer | B | B | S |
| NXMMixer (Linear) | NA | NA | S |
| 2×1 Mixer (Linear) | NA | NA | S |
| 3×1 Mixer (Linear HWSlew) | NA | NA | S |
| 4×1 Mixer (Linear) | NA | NA | S |
Pins
Input
| Name | Type | Description |
|---|---|---|
| InputX | Audio | Input channel X |
Output
| Name | Type | Description |
|---|---|---|
| OutputX | Control | Output channel X |
Note:
- X - Channel Index
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| ——————————————- | ———————— | ———————————— | ————————-- |
| GainDB_OutputM_InputN | 0 dB | -30 to 6 dB | Gain factor |
| ISDb_OutputM_InputN | True | True/False | Decides the Gain control in db/linear |
| NumInputs | 2 | 20 | Number of input channels. Change in this value requires re-compilation |
| NumOutputs | 1 | 20 | Number of output channels. Change in this value requires re-compilation |
| SlewType | RC Slew | NA | Slew type. Applicable to HW slew modules |
| CustomVal | 0x208A | NA | Custom slew value. Applicable to HW slew modules |
Note:
- M - Output Channel Index
- N - Input Channel Index
DSP Parameters
| Parameter Name | Description | ADSP-214xx/SC5xx/215xx | ADAU145x/146x |
|---|---|---|---|
| —————————————- | ——————————————————————————-- | —————————————- | —————————- |
| GainArray | scaling of the inputs | Float | FixInt8d24 |
| slew_mode | Slew mode and value for HW slew (only for HW slew) | NA | Integer |
resources/tools-software/sigmastudiov2/modules/mixersandsplitters/nxmmixer.txt · Last modified: 06 May 2021 07:19 by Nikhin Shetty