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Altera_Forum's avatar
Altera_Forum
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17 years ago

Which bank 1 pins are 3,3V????

Hello everybody, does anybody know which pins in Cyclone III I/O bank# 1 are 3,3 V standard. First I thought the JTAG pins J1, J2, J5 and J6. But now I read that they are at 2,5 V? The bac...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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If I switch all my used pins to 3,3 V standard and also the banks VCCIO then the compilation works, but this I do not want to do to all my designs. So I have to find out which pin is the one on 3,3V. I have already set all dual-purpose to "regular I/O"...

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Yes I know that this has to do with my own assignment, that is why I tried changing everything to 3,3 V and it worked. But I do not want to do it with all my designs...it seems that there is one pin in bank 1 of the Evaluation Kit, which cannot be switched to another voltage and my question now is if somebody knows which one??