I'm currently working with KEAZ128. The customer requests to disable the debug port or set the flash to an unreadable state. I've reviewed the manual and found that KEAZ128 can only be operated in secure mode. However, I'm not sure how to use it. My debugging tools are Jlink 、 Cyclone.
Hello @WangXiaohui1
For Kinetis Security and Flash Protection, please refer to the following: Using the Kinetis Security and Flash Protection Features
BR
Alice