R329
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| R329 | |
|---|---|
 | |
| Manufacturer | Allwinner |
| Process | 28nm |
| CPU | Dual-Core ARM Cortex-A53 |
| L2 | 128 KB |
| Memory | DDR2 64 MB / DDR3 128 MB (?) |
| Connectivity | |
| Audio | ADC, DAC, I2S/PCM, MEMS DMIC |
| Storage | eMMC, SPI NAND/NOR |
| USB | USB2.0: 1x OTG + 1x Host |
| Other |
2x Tensilica HiFi4 DSP, ARM Zhouyi NPU, 2x SDIO, 2x SPI, 4x UART, 2x I2C, PWM, LEDC, IR, LRADC/GPADC QFN112, 11x11mm |
| Release Date | March 2020 |
| Website | Product Page |
Allwinner R329 is a SoC that features a Dual-Core Cortex-A53 ARM CPU, Dual-Core 400 MHz HiFi4 DSP, and a 600 MHz, 0.2 TOPS Zhoiyu NPU from ARM China.
Overview
R329 is an audio-first SoC targeted towards smart speakers like Amazon Echo, Google Home, etc. Neural Processing (NPU) and DSPs residing in the SoC makes it easier to pre/post process the audio while running algorithms for offline speech detection/recognition.
Documentation
Add Datasheet and User Manual here.
Allwinner SDK
We have mirrored the Allwinner SDK on our server. Follow our R329 SDK Howto.
Devices
References
Official Allwinner R329 Documentation Site
Allwinner R329 Smart Speaker Processor Features Arm China’s AIPU (Artificial Intelligence Processing Unit)