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ID: 1058
Case Type: faq
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Family: All Devices

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Why do I get a Reveal Logic Analyzer error 'Cannot detect JTagHub in device 0'? I'm using USB download cable to program and debug

This error is caused by incorrect cable settings.

For JTAG programming and Reveal debugging, we only need four JTAG pin plus VCC and GND. Disconnecting the ISPEN/PROG wire on the dowload cable will solve the problem.
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