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
Short description
Autonomous Audio assembly with PDM to PCM with integrated smart DMA and VAD
Vendor
Vendor Name
Related IPs
- Synchronous FIFO with configurable flags and counts
- Synchronous FIFO with second read/write port as companion to A2_CAM_FIFO
- Asynchronous FIFO with configurable flags and counts
- Stallable pipeline stage with protocol for multiway pipeline fork and join capability
- Efficient microcontroller core with a 5-stage in-order pipeline, privilege modes, an MPU, L1 and L2 caches
- Efficient microcontroller core with a 5-stage in-order pipeline, privilege modes, an FPU, an MPU, L1 and L2 caches