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Altera_Forum
Honored Contributor
18 years agoCyclone 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
Honored Contributor
18 years agoThat 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?