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jpang10's avatar
jpang10
Icon for New Contributor rankNew Contributor
5 years ago

Cyclone 10 GX Max I/O Voltage level input and CLKUSR

Hi, I am currently using Bank 2A partially for DDR3L (1.35V), which also has CLKUSR pin in the same bank. I am also using transceivers for PCIe, and I realized very late (after layout is 99% finishe...
ShafiqY_Intel's avatar
ShafiqY_Intel
Icon for Frequent Contributor rankFrequent Contributor
5 years ago

Hi JPang10,

The 1.35V Vccio bank cannot take 1.8V Input.

The I/O bank will has conflicting Vccio setting and Quartus will failed to compile.

Regards,

Matt