Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Can I safely provide the DE2's GPIO pins with 5V?

Hi guys, I'm interfacing an ADC to the board that provides an output of 3.4 V. However, it seems that the ADC spikes to 5V at times. I'm worried this might damage the DE2 so I figured I'd check...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

DE2 has series resistors and protection diodes at the GPIO pins, it should be safe under this conditions.