NB2L
Product Description
Parameter
Target Applications
Terminal Devices
Applications
Documentation
Features
Content 1
Content 2
Content 3
Overview
LeapFive® LF555 is a high-end edge‑computing processor that delivers robust computational capabilities and a wide range of interfaces, making it suitable for diverse industrial IoT applications such as edge computing, audio‑video processing, and more.
Features
• Based on the RISC-V architecture
• High cost-performance ratio / energy efficiency ratio
• Diverse heterogeneous computing power
• Enhance the security architecture
• Rich peripheral interfaces
Features
Quad-Core RISC-V 64-bit Processor
• Clock Speed: 1.5GHz
• Instruction Cache: 32KiB
• Data Cache: 32KiB
• L2 Cache: 1MB
Hardware Acceleration Engines
• 3D GPU
• Audio Processor
• H.265 Video Codec
• JPEG Image Codec
Storage Support
• DDR4/LPDDR4 2666MT/s
• QSPI NOR Flash
• eMMC 5.0
High-Speed Interfaces
• 1 x USB 2.0 DRD
• 1 x USB 3.0
• 2 x Gigabit Ethernet
• 2 x SDIO 3.0 (1 for eMMC)
• 1 x PCIe 2.0
• 1 x MIPI DSI
• 1 x HDMI 2.0
Industrial Interfaces
• 6 x UART
• 4 x SPI
• 4 x I2C
• 4 x PWM
• 2 x CAN2.0B
• 2 x I2S
• GPIO
Chip Block Diagram
Technical Specifications
| Item | Parameter |
|
CPU |
Quad-core RISC-V Core @ 1.5GHz, 64-bit RV64GC |
|
GPU |
600MHz supports OpenGL ES3.2, OpenCL 3.0, Vulkan 1.2 |
|
Video Codec |
Hardware decoding: 4K @ 60fps H.264/265, JPEG Hardware encoding: 1080p @ 30fps H.265, JPEG |
|
Audio Processor |
32-bit Audio DSP, supports floating-point instructions |
|
Operating Power |
Typical: 5W |
|
Operating Temperature |
–40°C ~ 85°C |
|
Package |
FCBGA 17x17 mm, 0.65 pitch, 625 pin |
Industrial IoT
▪ Industrial Gateways
▪ Factory Automation
▪ CNC Machines
▪ Robotics
Smart Energy
▪ Integrated Terminals
▪ Smart Energy Units
▪ Relay Protection
▪ Concentrators
Smart Logistics
▪ Access Gateways
▪ Smart Warehousing
▪ Intelligent Sorting
Smart City
▪ Smart Transportation
▪ Smart Buildings
▪ Security Systems
▪ Secure Gateways
NB2L芯片(LF555)(1)
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