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Altera_Forum's avatar
Altera_Forum
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10 years ago

Cyclone IV unused input in 3.3V bank tied to +1.2V

We're using the Cyclone IV EP4CE15 device in a 256-pin package. This package allows migration to the next larger device (EP4CE22), but the larger device has more VCCINT and GND pins. This requires ty...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I'm all in for running tests to see how these pins behave on our board, but the migration methodology comes from Altera so I'm still puzzled why there's no official information flowing from them. Has this situation never been characterized? I seriously doubt that. C'mon, Altera, cough up the goods!!