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AmirKhan
New Contributor
2 years agoChanging VCCIO voltages in DE0-Nano board
Hi, I need to test my ASIC which takes 1.2V and 3.3.V. I have designed my PCB without knowing much about the banks of FPGA. It certainly implies that I am a newbie in FPGA. I can manage this by cha...
- 2 years agoDE0-Nano manual and schematic drawing should be your first reference. It clarifies that all VCCIO pins are connected to 3.3V rail. Whatever you declare in pin planner, real VCCIO will be 3.3V.
Although officially unsupported, you can assign 2.5 V to a bank and use LVDS receivers, at least at reduced performance.
AmirKhan
New Contributor
2 years agoThanks a lot. One final question, is there any board from Intel that supports 1.2V and 3.3V for GPIO? Could you please name it/them?