1. Toolchains Supporting

The Nuvoton Nu-Link series has various models. It is recommended to use the NU-LINK-PRO  as the ICE debugger and programmer.

Install the preferred toolchain. Please make sure at least one of the toolchains has been installed.

• KEIL MDK Nuvoton edition – Full Cortex-M

2. Nuvoton Nu-Link Driver Installation

Download and install the latest Nuvoton Nu-Link Driver.

• Download and install Nu-Link_Keil_Driver when using Keil MDK.

Please install the Nu-Link USB Driver as well at the end of the installation. The installation is presented in the figures below.

Nu-Link USB Driver Installation Setup

Nu-Link USB Driver Installation

3. BSP Firmware Download

Download and unzip the Board Support Package (BSP).

4. Hardware Setup

The NU-NULINKPRO ICE debugger and programmer, which enables users to program target chip and debug their application via the SWD interface.

It is recommended that using 3.3V output of NU-NULINKPRO ICE debugger and programmer. The setting steps as following.

For Keil uVision environment:

[Options for target] > [Debug] > [Settings] > [Power Control] > [3.3v] > [OK]

 Nu-Link Power Setting in Keil uVision Environment

For Nuvoton ICP programming environment:

[Options] > [Nu-Link Pro IO Voltage] > [3.3V] > [OK]

NU-NULINKPRO Power Setting in Nuvoton ICP Programming Tool