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Altera_Forum's avatar
Altera_Forum
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10 years ago

SignalTap-II -> "instance not found" error

Hi all, I'm receiving the "instance not found" error on the SignalTap-II - attached please find the window snapshot. Actually the error occurred when I added signals for debug. I did the full ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

In case anyone else stumbles upon this thread looking for answers, I figured out my problem. I needed to reduce the JTAG clock rate from 24 MHz to 6 MHz. I'm still unsure why I was able to program the FPGA and run the JTAG scan tests successfully at 24 MHz. I would have expected those operations to fail as well.