HL6528x and HiLoV2 Audio Application Note

The purpose of this document is to give a general overview of the audio system in 2G M2M HL6528x and HiLoV2 modules.

It describes the internal audio system blocs.

This document is intended to be used by audio engineers or any person in charge of the audio with sufficient background on audio terms and architecture.

As the family modules include both HL6528x and HiLoV2 module platforms, this document addresses the analog audio path on HL6528x and HiLoV2 modules as well as the digital PCM audio on HiLoV2 modules.