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Altera_Forum's avatar
Altera_Forum
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16 years ago

mixed 3.3V and 1.2V I/O interface

Hi, This is probably simple to answer: I am working with the CycloneIII, It is interfacing a microcontroller with 3.3V on one side, and also has interfaces of 1.2V digital devices. I suppl...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I've got it...Thank you!

I will connect those VREFB pins to GND, is that okay ?

Thanks in advance'

Gabi