NB2-LeapFive

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NB2

Product Description

Parameter

Target Applications

Terminal Devices

Applications

Documentation

Features

Content 1

Content 2

Content 3

Overview

LeapFive® LF566 is a high-end edge AI processor based on the RISC‑V architecture, designed for a wide range of applications including edge computing, machine learning, computer vision, and speech processing.

Features

• Based on the RISC-V architecture

• High cost-performance ratio / energy efficiency ratio

• Advanced Process Design

• 4 TOPS of AI computing power

• Independent audio/visual engine

• Enhance the security architecture

• Rich peripheral interfaces

Features

Quad-Core RISC-V 64-bit Processor

• 3.5 DMIPs/MHz

• Instruction Cache: 32KiB

• Data Cache: 32KiB

• L2 Cache: 1MB

High-Speed Interfaces

• 1x USB 2.0 OTG

• 2x USB 2.0 Host

• 1x USB3.2 Gen1 Host

• 2x Gigabit Ethernet

• 2x SDIO4.0

• 1x DSI2.0

• 1x 2ch-LVDS

Hardware Acceleration Engines

• Dedicated Vision DSP

• Independent AI Engine

• High-Performance Graphics Processor

• Audio Processor

• H.264/H.265 Video Codec

• JPEG Image Codec

Security Features

• Secure Boot

• Hardware Encryption Engine

Other Interfaces

• 4x I2S/PCM, 2x PDM In

• 1x Audio DAC

• I2C/SPI/PWM/UART/ADC/GPIO

Storage Support

• DDR4/LPDDR4 3200/4266MT/s

• QSPI NOR Flash

• eMMC 5.1

Chip Block Diagram

Technical Specifications

Item	Parameter
CPU	Quad-core RISC-V Core @ 1.8GHz, 64-bit RV64GC
GPU	850MHz, supports OpenGL ES3.2, OpenCL 2.2, Vulkan 1.1, OpenCV 4.1
AI Engine	4 TOPS (INT8)
Video Codec	Hardware Decoding: 4K @ 60fps H.264/265, JPEG Hardware Encoding: 4K @ 30fps H.264/265, JPEG
Vision Processor	1.0GHz, supports collaborative processing with AI engine
Audio Processor	600MHz, supports various audio processing
Operating Power	Typical: 5W
Operating Temperature	–40°C ~ 85°C
Package	FCBGA 19x19 mm, 0.65 pitch, 728 pin

Industrial IoT

▪ Industrial Gateways

▪ Machine Vision

▪ Factory Automation

▪ Drones

Smart Energy

▪ Integrated Terminals

▪ Transmission Gateways

▪ Energy Efficiency Gateways

▪ Distribution Protection

Smart Logistics

▪ Onboard Edge Gateways

▪ Smart Warehousing

▪ Intelligent Sorting

Smart City

▪ Smart Transportation

▪ Smart Buildings

▪ Security Systems

▪ Smart Streetlights

AI computing power stick

AMC (AI Mini Computer) is an AI‑powered computing device built on the NB2 chip, designed as a deep‑learning inference accelerator for a wide range of edge‑computing applications. With 4 TOPS of compute performance, the NB2 supports functions such as face detection and recognition, facial expression analysis, object detection, license‑plate recognition, and voiceprint identification. AMC can add deep‑learning capabilities to conventional products and is well suited for emerging use cases including smart industrial PCs, robots, industrial computers, intelligent toys, and educational smart devices.

Next-Generation Artificial Intelligence Education

The AI‑powered educational terminal uses the NB2 chip as its main controller. By leveraging data annotation, algorithm training, and model management modules, it captures critical data from educational settings, enabling end-to-end AI‑driven education management. The system supports the deployment of a wide range of AI algorithms and is suitable for smart educational devices, research and training platforms, and instructional support systems, thereby advancing the educational and research applications of machine learning and deep learning.

In-Vehicle Intelligent Terminal

The in-vehicle smart terminal is powered by the NB2 chip and leverages 5G and AI technologies to collect vehicle‑operational data, enabling efficient data transmission and intelligent vehicle management. By monitoring key vehicle metrics, the system significantly enhances the operational efficiency and safety of port‑based freight vehicles while supporting scenario‑specific intelligent decision‑making to meet the demands of streamlined port operations. It is primarily deployed in areas such as port freight management, fleet dispatch, and traffic safety management.

NB2芯片(LF566)(1)

NB2芯片(LF566)(1).pdf

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