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Altera_Forum
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7 years ago

Does SignalTap work with other ICs in the JTAG chain?

Does Quartus II SignalTap work with ICs in the JTAG chain other than the Altera FPGA where SignalTap is being utilized? I get "Invalid JTAG configuration" in the SignalTap II Logic Analyzer stp wind...
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Altera_Forum
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7 years ago

SignalTap doesn't use the programmer JTAG chain setup. As far as I see there's no option to configure the JTAG chain in a similar way for SignalTap. So either other devices in the JTAG chain can be identified automatically, or they can't be used.