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Altera_Forum
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16 years ago

Question for DE2 board LEDs

Hi there~ I'm going to control one 7 segment (HEX0) and 8 LEDs on DE2 board using Quartus2. But, I don't know how to make delay for each LED First of all, of the 7 segment pins, I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

In my opinion the after statement is just for simulation purposes. So everything you put into your vhdl-code in this example will take place simultanious.

Try a different way to delay your code like usleep or built some kind of counter into the code, but this won't work like you try it right now. But sorry I haven't got a solution right away. Here is a link to an example, where I showed how to delay an led with a modulo-counter, but it is a block design just look into the attachment. http://www.alteraforum.com/forum/showpost.php?p=85568&postcount=6

Good luck!