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Altera_Forum's avatar
Altera_Forum
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11 years ago

procedure call problem

Hi, I am having problems using procedures in my simulation. I create the procedure between architecture and begin. I then call the procedure concurrently in the body of the architecture. As I u...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

It looks like the procedure can drive its output correctly if there is a direct logic from its input to its output such as: 


BEGIN
	IF(reset_i = '1') THEN
	 	rdreq <= '0';
	ELSIF rising_edge(clk_i) THEN
		rdreq <= not empty;
	END IF;
END PROCEDURE;

However any internal variable be it as state variable or just variable breaks the logic inside clked process and only first statement takes over??