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Altera_Forum
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14 years ago

SSN and reserve pins as ground

Hi everyone, I started doing SSN analysis on my preliminary designs and I found that I had problems with my standard PCI signals (3.0V) creating SSN on other 3.0V I/Os and vice versa. I tr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I mean SSN errors. i.e. more than 80 or 90% of noise on the reserved ground pins (I set them using pin planner)