VAD

• Ultra-low power Voice Activity Detector for audio bit-stream as a Voice Trigger
• Speaker/Silence detection; Data buffering wrapped for command recognition
• Configurable multi-channel (1-4) support both output of ADC(AMIC) and PDM(DMIC)
• Support 16KHz sample rate; 16-bit precision
• Up to 128K bytes ring buffer reload address can be configured by software