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

Cyclone 10 LP VccIO

I have a Cyclone 10 LP based design where VccIO of one of the IO banks is being supplied by a 3.3V, but the output pins are configured as 1.8V. This is caused by use of same firmware in different har...
Configuration
Generic Io
FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
Should be safe. Bank voltage settings are used to configure output drive strength. Outputs can be overloaded if you set higher drive strength than allowed for 3.3 V and connect low impedance load.