Nu-Link Downloader Emulator For N76E003 MCU Supports 3.3V/5V 2.54-5P Interface Program Download & Online Debugger With USB Cable

N76E003 Nu-Link Downloader Emulator

📌 Product Overview Nu-Link is a dedicated debugger and offline downloader for Nuvoton microcontrollers. It supports the full range of Nuvoton 8051 1T series and ARM Cortex-M0/M4 core MCUs, including N76E003, N76E002, N76E616, N76E884, N76E885 and other mainstream models. Equipped with dual buffer interface driver chip, it adopts official standard 2.54-5P SWD interface, supports 3.3V / 5V target voltage switching. With Mini USB plug-and-play design without driver installation, it works seamlessly with KEIL, IAR for ARM, CooCox CoIDE and NuMicro ICP programming software. It integrates online emulation debugging and offline batch downloading functions, ideal for chip development verification, program debugging and mass production firmware burning. ✨ Core Features

• Supports all Nuvoton M0/M4 series MCUs and Nuvoton 8051-based microcontrollers
• Dual buffer chip driver circuit, not simplified cut-corner version
• Adjustable target voltage: 3.3V / 5V selectable via jumper cap
• Standard 2.54-5P SWD interface, fully compliant with Nuvoton official definition
• Mini USB interface, driver-free, plug and play
• Supports emulator firmware upgrade to adapt to new chip models
• Unlimited flash breakpoints for both RAM and ROM code, not limited by Cortex breakpoint count
• Supports memory read/write, terminal emulation and serial debug output during program running
• Integrates online debugging + offline mass production download function
• Compatible with Windows 2000/XP/Vista/Win7/Win10 operating systems
• Works with KEIL, IAR for ARM, CooCox CoIDE and NuMicro ICP tool

📋 Product Parameters

Item	Specification
Product Name	Nu-Link Downloader & Emulator
Supported Chip	Nuvoton 8051 1T, Cortex-M0/M4 MCUs (N76E003 etc.)
Communication Interface	SWD 2.54-5P standard interface
USB Connector	Mini USB
Target Voltage	3.3V / 5V switchable
Dimension	60 X 40 X 16mm
Net Weight	46g
Working Temperature	-40℃ ~ +85℃
Brand	LIZAO
Type	MCU Debugger & Programmer

📐 Dimension Info

• Module size: 60 X 40 X 16mm, Net weight:46g

⚠ Important Notes

• Confirm target chip voltage (3.3V or 5V) before powering on to avoid chip burnout.
• The jumper cap selects output voltage; default factory setting is 3.3V.
• Offline download function requires storing firmware in the device memory in advance.
• Please use the official NuMicro ICP software for firmware programming.
• Minor PCB revision may exist between batches, please refer to real object.

🛠 Application Scenarios

• Nuvoton N76E003 / N76E series chip program debugging
• Cortex-M0/M0+ / M4 core MCU development and emulation
• Offline batch firmware burning for mass production
• College electronic education and embedded DIY project
• Product prototype verification and firmware upgrade