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Altera_Forum
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17 years ago

Conf_Done stays low after programming

Hi, I have a design on Cyclone III EP3C120F480C7 that works pretty well when the input clock frequency is low, but quits working when the frequency increases. The reason it quits working is bec...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

You can try adding some larger/bulk capacitors as a work around for a better low frequency response and smaller caps for higher frequency response. Since, you cannot add additional pads, try stacking up the capacitors on top of each other. I have seen triple-stacked capacitors in the past.