SEGGER's j-link^ULTRA+ is the only emulator you'll ever need. Supports any ARM, and Renesas RX core (other cores soon to follow). Achieves 1.5MB/s download speed. Includes ultra fast Flash algorithms permitting download to Flash, and the ability to set an unlimited number of breakpoints in Flash. Related software and firmware updates are always free of charge. Supported by all major IDEs (including GDB compliant debuggers). Don't be stuck in an IDE that doesn't fit a project's requirements and/or budget ever again. The j-link^ULTRA+ is the only industry standard JTAG/SWD + SWO emulator and production Flash programmer that extends these advanced features!