Эщо один интересный продукт .....
http://www.segger.com/jlink.htmlFeatures:
Any ARM7/ARM9 core supported, including thumb mode
Download speed up to120kb/s
Seemless integration into the IAR workbench
No power supply required, powered through USB
Max. JTAG speed 8 MHZ
Auto speed recognition
All JTAG signals can be monitored, target voltage can be measured
Support for multi core debugging
Fully plug and play compatible
20-pin standard JTAG connector, optional 14-pin adapter
USB and 20-pin flat cable included
J-Mem included
J-Flash (software to flash your target)available