About This Guide
This Application Note explains the use of Subsystems in the Audio Weaver Application.
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Subsystems can in turn contain additional subsystems resulting in a multi-level layout hierarchy. Double click on a subsystem block to go deeper into the hierarchy. To navigate to the next higher level, right-click on the layout canvas and select “Navigate Up” from the popup menu.
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Figure 10. Navigate up
Learn more about Audio Weaver layout hierarchy at these links:
Using ParamSet and ParamGet
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Adding the Copier module prevents the error. The Copier module uses a small amount of memory, so unless this pass-through signal being part of the subsystem is necessary, it would be better to avoid it.
Figure 14. Add a Copier module
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Most of the time, you do not need to treat modules in subsystems any differently. However, if you are using “ParamSet” or “ParamGet”, you do need to use the full hierarchical path to the Module. This is discussed in detail here (8.D.2.3) ParamSet.