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Altera_Forum
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11 years ago

Why AND gate not working?

I'm new to FPGA and using Altera Cyclone 3 Starter Board. I'm trying to turn on Led by using the AND gate with two buttons. Weird things happen, the AND gate acted like the OR gate. The led turned on...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

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What is the logic state of the keys when you are not pressing them?

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Wow! Thanks for solving my problem! I was trying to make an SR NOR latch, and couldn't figure out why both LEDs defaulted to off with no keys pressed. It all makes sense now. I created an account here for the sole purpose of saying thank you.