library ieee; use ieee.std_logic_1164.all; entity reg is port ( clk : in std_ulogic; d : in std_ulogic_vector; q : out std_ulogic_vector ); end entity reg; <div align="center"><br /><script type="text/javascript"><!-- google_ad_client = "pub-7293844627074885"; //468x60, Created at 07. 11. 25 google_ad_slot = "8619794253"; google_ad_width = 468; google_ad_height = 60; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script><br /> </div>