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Toby__5's avatar
Toby__5
Icon for New Contributor rankNew Contributor
2 years ago

Can I connect 3.3V devices to cyclone10GX?

I want to connect an IC with an I/O voltage of 3.3V to cyclone10GX. However, the datasheet says it only supports up to 3V. Does this mean I can't connect directly to 3.3V devices? If you can't conne...
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FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
Datasheet specifies 3.3 V input voltage in recommended operating conditions plus overvoltage margin. 3.3V driver supply is o.k. if you avoid overshoot by placing suitable serial termination for longer lines.