Description:
Yes there is an existing documentation for this.
The user has to create a project in Radiant and run through Export Files.
Then .fea file is created inside the implementation folder.
The next steps are discussed in Radiant's Help.
User Guides > Programming the FPGA > Using Programming File Utility > Editing Feature Row Values
For any related inquiries, kindly contact
techsupport@latticesemi.com.