LeapFive NB2 Series Products
The industry’s first RISC-V-based high-end edge intelligent application processor

NB2 is a highly integrated application processor for edge computing, machine learning, and various visual and auditory applications. It is also the industry’s first high-end edge AI processor based on the RISC-V architecture.

NB2 chip

  • Quad-core RISC-V 64-bit processor
  • 3.5 DMIPs/MHz
  • Quad-core RISC-V 64-bit processor
  • Instruction cache: 32KiB
  • Data cache: 32KiB
  • Level 2 cache: 1MB
  • Security Features
  • Secure Boot
  • Hardware Encryption Engine
  • Hardware Acceleration Engines
  • Dedicated Vision DSP
  • Independent AI Engine
  • High-Performance Graphics Processor
  • Audio Processor
  • H.264/H.265 Video Encoding/Decoding
  • JPEG Image Encoding/Decoding
  • Storage Support
  • DDR4/LPDDR4 at 3200/4266MT/s
  • QSPI NOR Flash
  • eMMC 5.1
  • High-Speed Interfaces
  • 1x USB 2.0 OTG
  • 2x USB 2.0 Host
  • 1x USB 3.2 Gen1 Host
  • 2x Gigabit Ethernet
  • 2x SDIO 4.0
  • 1x DSI 2.0
  • 1x 2-channel LVDS
  • Other Interfaces
  • 4x I2S/PCM, 2x PDM In
  • 1x Audio DAC
  • I2C, SPI, PWM, UART, ADC, GPIO

  • Industrial Internet of Things (IIoT)
  • Industrial Gateway
  • Machine Vision
  • Factory Automation
  • Drones

  • Smart energy
  • Converged Terminal
  • Transmission Gateway
  • Energy Efficiency Gateway
  • Distribution Protection

  • Smart logistics
  • Vehicle-mounted Edge Gateway
  • Smart Warehousing
  • Intelligent Sorting

  • Smart City
  • Smart Transportation
  • Smart Buildings
  • Security Systems
  • Smart Street Lighting