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Altera_Forum's avatar
Altera_Forum
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10 years ago

assigned a pin to ground

Hi everyone, I have a max10 FPGA and I want to assigned a pin to the gnd Because my circuit is like this: output pin(3.3V ) LED power supplied(3.3V) so If I wa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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Because my circuit is like this:

output pin(3.3V ) LED power supplied(3.3V)

so If I want to light up my LED, I should have an output pin=0V. I've try some VHDL code, it seems it doesn't work

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What is the value of your current limiting resistor? Did you put a scope or a meter to measure the output pin?

Kevin Jennings