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Altera_Forum's avatar
Altera_Forum
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12 years ago

Push-button counter

hi again this has got me stumped, yet I think it should be so easy ! I'm trying to display a horizontal bar in VGA (which I can do) and then have the bar rotate by 1 degree every time I pu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

In this case you should use pbut as a clock and rather test the rising edge condition, not the level:

if (pbut'event and pbut = '1') then