Hello,
We have a problem with the TM4C1231 component
After several attempts, we cannot lock the component from Reading HEX file
Actually
Anyone can access the product and read the HEX file and use the software without a problem
In addition
We success, set a password for file , But according to our tests, anyone can read the HEX no problem
This password does not prevent from software hex being read & There are hundreds of programs that know how to hacking passwords without a problem
Until now we used the STM32F component for all our project, the security level is very high
And to avoid reading the HEX ,you should mark V when burning operation (blocking reading)
Please find me a solution, as well as tools which can be easily Burning product
To to perform Burning
We use today in JLINK, that's not very comfortable and expensive
That we need at least 5-10 a set of tools and software for Burning
Does TI have no tools, unique for their components