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How are the ADAU1701 inputs and outputs routed in SigmaStudio?
You can use the on-board DACs and serial ports at the same time. You just have to route signals to them in the DSP program. Here's a graphic showing how each analog and digital data channel is assigned in SigmaStudio.
An example project is attached for reference.
This FAQ was generated from the following discussion: ADAU1701 - on-chip and External DAC problem