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Altera_Forum's avatar
Altera_Forum
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10 years ago

VCCIO and IO standard difference

hi, I have cyclone IV GX Device, VCCIO of the bank is 3.3V. However, in Quartus project there 2.5V standard as input and output setting. There is basicly 4 signals in that bank, 2 inputs and 2 o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

So, basicly the question is where does the

IO standard has an effect in terms of

-output pin

-input pin ?

-Tero