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Altera_Forum
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11 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
11 years ago

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Note that I don't have a clock source for this entity.

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If you don't provide a clock, how is your code supposed to increment k?

Whenever the if condition is true, k is continuously incremented according to your code, but this is not physically synthesizable.

You definitely need a clock to step one by one the increment process.