Micronas

IAR Embedded Workbench® for ARM provides device support on these levels:

Core support
Instruction set support in compiler, assembler, linker and debuggers

Header/DDF files
Peripheral register names in C/assembler source and debugger as well as device setup configuration files

Flash loader
For on-chip flash or off-chip EVB flash

Project examples
Varies from simple to fairly complex applications

DeviceCore supportHeaderDDFFlash loaderExample
CDC 3207GYesYes Yes Yes Yes
CDC 3217GYesYes Yes Yes Yes
CDC 3257GYesYes Yes NoNo