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Altera_Forum's avatar
Altera_Forum
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10 years ago

Use different voltages on GPIO

Hi, Small summary: I am using GPIO ports on a Stratix-IV based board to interface it with a PCB that has an optical switch. I am using the GPIO ports to dynamically control the switches, by app...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Thanks for your reply!

If you please, could you give me a bit more explanation on that? I know how to set the default voltage for the pins, on the Pins Planner, but how would I set two different voltages, one for logical 0 and one for logical 1?

I am using a High global tech board, Stratix IV, device EP4S100G2F40I2.