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Altera_Forum
Honored Contributor
15 years agoHow 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
Honored Contributor
15 years agoThank you, Actris.
I used some logic IC to pull-up the output of FPGA before, but there is rise/fall time limitation(10nS) in my application. As a result, I change to use a 5V FPGA to get better transition performance. Thanks for your kind reply. Ray