Autonomous Audio assembly with PDM to PCM with integrated smart DMA and VAD

Overview

This Voice assembly is an assembly of a PDM to PCM IP with an integrated smart DMA to autonomously manage data transfer without waking up the CPU when voice is detected.

Key Features

  • PDM to PCM converter with up to 8 input channels
  • WhisperTrigger - low power Voice Activity Detector
  • Autonomous smart DMA
  • Single APB control interface

Technical Specifications

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Semiconductor IP