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Altera_Forum
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14 years ago

How can I get 5.0V FPGA digital signal output?

Hello, everyone. My name is Ray. My device is Max 7000 series, EPM7128SLC84-7. I need 5.0V timing clock, and I set all vccio and vccint at a level at 5.0V power supply. However, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

You need to use buffer like an 74AC541 to translate from 3.3V to 5V. or you can use an mosfet for single output.