Product Website: http://www.ghs.com/products/supertraceprobe.html
SuperTrace Probe is a fast trace probe, hardware debugger, software debugger, sourcelevel debugging, advanced debugging SuperTrace Probe - A high-performance trace probe that non-intrusively captures up to one gigabyte of trace data in real-time at processor speeds up to 1.2 GHz, providing unprecedented visibility into a system's run-time behavior.