Disclaimer: The code and project was tested with the following versions of the sw:
- Xtensa Xplorer 9.0.20
- Xtensa OCD 15.03
- Core Configuration: hifi3z_lark_RI_2022_10
- Xtensa Build Tools: RI 2022_10
- Lark SDK 3.3.1
In the example attached it configures a simple audio Path ADC0 --> Hifi Core --> DAC.
It is moving the data sample by sample based on the TIE interface. Look in the Firmware SDK User Guide for more information about the TIE interface in the Data Sync section.