"--endian=little" 

"--cpu=Cortex-M0" 

"--fpu=None" 

"-p" 

"C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.3\arm\CONFIG\debugger\ST\STM32F091RC.ddf" 

"--semihosting" 

"--device=STM32F091RC" 

"--drv_interface=SWD" 

"--stlink_reset_strategy=0,0" 

"--drv_catch_exceptions=0x000" 

"--drv_debug_ap=0" 

"--stlink_probe=stlinkv2"