Overview
Description
The DA14850 is Renesas’ next generation low power audio processor. The device combines Renesas Smart Codecs and PMIC devices to form a flexible, powerful chipset optimized for low power consumption and high-performance audio products. The DA14850 integrates an Arm® Cortex®-M33F application processor, a Tensilica® Fusion F1 DSP, and a rich set of peripherals and communication interfaces including USB 2.0 HS/FS.
The DA14850 features multi-core AI (artificial intelligence) capability. The device integrates a dedicated low-power NNP (neural network processor) technology to support VAD (voice activity detection), HWD (hot-word-detection), acoustic event detection (ex. glass breaking, police car siren, etc.), and audio scene detection (ex. restaurant, music, etc.) to offer Machine-Learning contexture awareness features. The Renesas Reality AI tool seamless works with the DA14850 application processor by Arm Cortex-M33 and Cadence Fusion F1 DSP processor. Renesas’ Reality AI tool comes with Renesas global support including AI model generation at highly compact code, design review, monitor tool, and many optional add-ons.
Renesas DA14850 processor enables many new applications including USB audio devices for communication, audio processor, as well as battery-powered portable applications for sound detection and hearing enhancement.
Features
- One Audio Development Platform (ADP) for both Bluetooth and USB product family
- 32-bit Arm Cortex-M33F up to 160MHz
- Tensilica Fusion F1 DSP up to 320MHz
- Always-on low power Voice Activation Detection (VAD) and Hot-Word Detector (HWD) engine
- USB 2.0 HS/FS Device
- 80 MHz Quad/Octa SPI FLASH controller with On-the-fly M33 XIP decryption
- 80 MHz Quad SPI PSRAM/FLASH Controller
- Cryptographic engine with AES128/192/256, SHA-224/256
- Work for power-critical applications by a fully customized highly efficient PMIC
Comparison
Applications
- USB headset, headphone, headphone processing amp
- USB and or wireless microphone
- USB speakerphones
- Portable audio processor/ Co-processor
- Portable camera
- Hearing aids and assistive sound systems
- Low power portable voice command applications
- Sound detection applications
Documentation
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Type | Title | Date |
Datasheet | PDF 3.37 MB | |
Datasheet | PDF 580 KB | |
2 items
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Design & Development
Software & Tools
Software & Tools
Software title
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Software type
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Company
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e² studio Eclipse-based Renesas integrated development environment (IDE).
[Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ]
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IDE and Coding Tool | Renesas |
1 item
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Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
