Forum Discussion
Altera_Forum
Honored Contributor
11 years agoVCCIO 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
Honored Contributor
11 years agoSo, basicly the question is where does the
IO standard has an effect in terms of -output pin -input pin ? -Tero