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Altera_Forum's avatar
Altera_Forum
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16 years ago

delayed pulse generator

hello , i must do a delayed circuit pulse generator.(i can set delay and width of pulse). My code works fine, but quartusII make a warning (complex event). can i do this circuit in another mode? ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

You need to debounce the start signal.

PS: I'm assuming your "start" is active low.

This should be a starting point:

reg start_aux = 1'b0;

always @ (posedge clk or negedge start)

begin

if (!start)

start_aux = 1'b0;

else

start_aux = start;

end