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An348 – Cirrus Logic AN348 User Manual

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AN348

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AN348REV2

Your workspace or canvas should now look similar to this:

Our example project does not include any matrix decoders or virtualizing modules.

Therefore, we select the corresponding Passthru-Matrix processing module (MPM) and Passthru-Virtual processing module (or
VPM) from the selection menu on the left-hand side to allow a simple pass-through function.

The next step is to start with creating our own custom Post Processing module (PPM). Drag the Custom PPM block on to the
canvas. Here we have named the block My PPM. We also need to add another final stage — the audio manager module, which
can be found under Standard PPM elements. This connects the My PPM module to the audio outputs.