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high-speed JTAG debugger
Bus Blaster v4 - Seeed Technology Inc. (Seeed Studio)
Bus Blaster is an experimental, high-speed JTAG debugger for ARM processors, FPGAs, CPLDs, flash, and more. Thanks to a reprogrammable buffer, a simple USB update makes Bus Blaster v2 compatible with many different JTAG debugger types in the most popular open source software.