Nuclei Wireless WiFi6 Subsystem
The Nuclei WiFi6 IP is a self-developed wireless connectivity IP, designed for IoT applications with high-density device deployment and low-power requirements. Featuring a flexible architecture and modular design, it accelerates the realization of AIoT SoCs, enabling seamless adaptation to various application scenarios.
Supports WiFi6 1T1R STA, Soft AP, and Monitor modes at 20MHz
Compatible with 11b/a/g/n/ac/ax
Supports 0.4/0.8/1.6/3.2us guard intervals
Supports STBC signal reception
Supports WiFi6 new features such as UL/DL-OFDMA, 256QAM, UL/DL-MU-MIMO, and DCM
Maximum PHY data rate supported: 114 Mbps (MCS9)
Supports new functions including AMPDU, BSS Color, and TWT
Supports WPA2/WPA3 encryption and decryption engines
Nuclei WiFi6 IP Full-Stack Architecture
  • Supports layered + componentized hardware-software MAC architecture design
  • Supports SoC Base and Host Base architectures
  • Supports AIoT, data transmission and AP applications
  • Supports RISC-V + RTOS kernel operating platform
  • Supports LWIP protocol
  • Supports WPA Supplicant/Hostapd
  • Supports Nuclei security component: Nuclei deftness configuration
  • Supports basic MAC layer capabilities of 11b/a/g/n/ac/ax
  • Supports one-click pressure-testing ATE, traversing thousands of system test vectors
  • Supports various components and API interfaces of each layer
  • Supports protocol stack componentization and hierarchical customization development requirements
  • Supports WIFI+BT (BLE) combo SoC integration solution
  • Supports basic network applications: Ping/Iperf-TCP/Iperf-UDP
WiFi6 SoC Architecture and Total Solution for AIoT
Overview of Hardware Architecture
  • The gray part represents Nuclei's N300 MCU and peripheral IPs
  • The blue part represents the WiFi6 IP and supporting IPs.
  • The blue dashed area represents the core of the WiFi6 IP, with RF provided by a third party.
One-stop WiFi6 AIoT SoC Hardware Architecture and Solution
  • Overall hardware and software architecture
  • System MCU
  • System bus
  • WiFi6 IP Core
  • DFE solution adapted to RF
  • PTA solution for coexistence with Bluetooth
  • Full software protocol stack for WiFi6 IP
  • Featured RTOS platform and third-party open-source libraries
  • Various common SoC peripherals and supporting drivers
  • Software integrated development and debugging environment
  • FPGA prototype development and verification environment
  • System-level one-click ATE verification traversal tool
  • All SoC components are provided by Nuclei, with clear intellectual property rights and self-designed technology
Hardware Architecture and Integration Scheme for Standalone WiFi6 IP Usage
Overview of Hardware Architecture
  • The gray part represents third-party IPs selected by the customer
  • The blue part represents the WiFi6 and related IPs
  • The blue dashed area represents the core of the WiFi6 IP, with RF provided by a third party.
Standalone WiFi IP System Solution
  • WiFi6 IP Core
  • Full software stack for WiFi6 IP
  • DFE solution adapted to RF
  • PTA solution for coexistence with Bluetooth
  • The SoC and its supporting components consist of third-party IPs selected by customers plus Nuclei WiFi6 IP
Application Fields of Nuclei WiFi6 AIoT IP
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RISC-V Foundation

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China RISC-V Industry Alliance

China RISC-V Alliance

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VeriSilicon

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TencentOS Tiny

OpenHarmony

PlatformIO

SEGGER

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ORITEK

Brite

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格见构知

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exide

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BinarySemi

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TrustKernel

XIAOMI

JINGWEI HIRAIN

SIEMENS EDA

Motorcomm

CHIPWAYS

SWID

taolink-tech

GeoforceChip

ChipIntelli

Witmem

Fisilink

TIH Microelectronics

XinSheng Tech

GigaDevice

ASR

AnLogic

TusStar

Mocro & Nano Institute

RT-Thread

OPEN AI LAB

IAR

HUST

SJTU

WHU

HBUT

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