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Altera_Forum's avatar
Altera_Forum
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18 years ago

Cyclone II and NIOS frustrations

I have an EP2C20 on a new board that I'm trying to debug, and am having very strange problems. I am using a USB Blaster. Initially, the Quartus programmer would download the configuration, but...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

That sounds like JTAG chain noise. At the very least, you should rule that out before proceeding. How have you ensured that your JTAG chain is clean?