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Altera_Forum's avatar
Altera_Forum
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11 years ago

Strange switch, cant justify this behaviour

Hi, I made this differentiated switch. But.. upon usage it turns out to be inverted. Contrary to what i deem to be logical behaviour? Any thoughts? else if (switch < register) //* so the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

It depends how your push button is wired. If it is connected so that the push button is between the pin and ground, and there is a pull-up resistor, then when you press the switch it will actually go from high to low.