About This Guide
This Application Note explains the use of Subsystems in the Audio Weaver Application.
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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.