R329

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R329
AllwinnerR329N4.png
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)