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Altera_Forum's avatar
Altera_Forum
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13 years ago

2.5V VCIO for Configuration Pins

I am using a Cyclone III. I want to use the LVDS IO on Bank 1. I assume that I must set the VIO for Bank 1 to 2.5V. So now I assume I must use the 2.5V IO standard for the configuration pins ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Did I forget to ask that question first? I do have another board with the Cyclone III and an EPCS16. Perhaps I should put a scope on it and measure the DCLK for this board. I would prefer some datasheet timing diagrams so my empirical measurement does not fool me.