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Altera_Forum
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12 years ago

What is the suitable Voltage level for clock input? Vccio , Vccd_pll ?

I'm designing board with cyclone IV, so i was checking several reference designs, and I looked in the Cyclone III LS FPGA, in this design the designer set the bank 7 and bank 8 with a Vccio=1.8 (the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Industrial parts are generally only differentiated from commercial parts by their thermal rating. The two parts you've identified have the same internal resources, pinout and voltage requirements.