NB2L-EVB Development Board
Product Description
Parameter
Target Applications
Terminal Devices
Applications
Documentation
Features
Content 1
Content 2
Content 3
Overview
The NB2L-EVB development board is an industrial IoT‑oriented development platform based on Yifang Technology’s NB2L (LF555) processor. Built around the NB2L processor—a quad‑core, 64‑bit RISC‑V CPU clocked at 1.5 GHz—the platform also features a variety of audio and video processing capabilities and a rich array of interfaces.
Features
• RISC-V master control chip
• High integration
• Rich interfaces
• Mainstream Linux systems
Features
Basic Features
• NB2L (LF555) Main Control SoC
• NB2L Core Board + ITX Expansion Baseboard
• 2/4 GB LPDDR4
• 8/16/32 GB eMMC
• 16MB NOR Flash
Communication Interfaces
• 2 * Gigabit Ethernet Ports
• 1*WiFi/BT( M.2)
Audio and Video Interfaces
• 1*HDMI2.0 OUT
• 1*eDP
• 1 * MIPI-DSI
• 1*3.5mm 2-in-1 Headphone
• 1 * Digital Microphone
• 2 * Speakers
High-Speed Interfaces
• 1*USB3.0 Type-A
• 1*USB2.0 Type-A*2
• 1*USB OTG Type-C
• 2* PCIe 2.0
Others
• 1*Can
• 1*RS232
• 1*RS485
• SD (Shared with Wi-Fi)
• GPIO
Development ToolKit
• Physical Layer Drivers
• Software Package
• Cross-Compilation Toolchain
• Local Compilation Toolchain
• Remote Deployment Support
• Quick Development Guide
Evaluation Board
Development Board Model
| Development Board Model | Processor Model | LPDDR Specifications | eMMC Specifications | Operating Temperature |
| LFD-KFB-NB2LL28-01A | LF555 | 2GB | 8 GB eMMC | -25 ℃ ~ 85 ℃ |
| LFD-KFB-NB2LL4832-01A | LF555 | 4GB | 32 GB eMMC | -25 ℃ ~ 85 ℃ |
Smart Manufacturing
Prototype Development
Function Verification
Learning and Experimentation
NB2L-EVB开发板
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