To activate one of the editions, you need a valid product serial number (PSN).
To activate the free Keil MDK Nuvoton Edition – Cortex-M0/M23, use the following PSN:
To activate the Keil MDK Nuvoton Edition – Cortex-M0/M4/M23, visit Arm's online store and buy the extended Nuvoton edition. You will receive a PSN that you can use in the activation step.
In order to use this edition, follow these three easy steps: