NB2 (LF566)-LeapFive

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Terminal Devices

NB2 (LF566)

Product Description

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Target Applications

Terminal Devices

Applications

Documentation

Features

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Overview

LeapFive® LF566 is a high-end edge AI processor built on the RISC-V architecture, specifically designed for edge computing, machine learning, vision, and voice applications.

Features

• RISC-V Architecture

• High Cost-effectiveness and Energy Efficiency

• Advanced Process Design

• 4 TOPS AI Computing Power

• Independent Audio/Vision Engines

• Enhanced Security Architecture

• Extensive 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 Mini Computer (AMC)

The LeapFive AMC (AI Mini Computer) is an AI computing integrated device developed based on the NB2, designed as a deep learning inference tool for various edge applications. With 4 TOPS of computing power, the NB2 supports functionalities such as face detection, recognition, facial expression analysis, object detection, license plate recognition, and voiceprint recognition. The AMC enhances traditional products with deep learning capabilities and is widely applicable to emerging fields such as smart industrial control systems, robotics, industrial computers, smart toys, and intelligent teaching tools.

Next-Generation AI Education

The AI Education Terminal, powered by the NB2, functions as the core controller, enabling the capture and processing of key data in educational scenarios through integrated modules for data annotation, algorithm training, and model management. With support for deploying diverse AI algorithms, the system is tailored for smart educational devices, research training, and teaching assistance platforms. It drives advancements in machine learning and deep learning applications within educational and research contexts.

Vehicle-Mounted Intelligent Terminal

The vehicle-mounted intelligent terminal, powered by the NB2, utilizes 5G and AI technologies to collect vehicle operation data, enabling efficient data transmission and intelligent vehicle management. By tracking key vehicle data points, the system enhances the operational efficiency and safety of port freight vehicles. It supports multi-scenario intelligent decision-making to meet the high-efficiency requirements of port operations. The solution is primarily applied in port freight management, fleet scheduling, and traffic safety management.

EN_NB2 chip(LF566)(1)

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