www.pudn.com > Taxi-meter.rar > yima.vhd, change:2009-07-16,size:658b


library ieee; 
use ieee.std_logic_1164.all; 
use ieee.std_logic_unsigned.all; 
 
entity yima is 
port(d:in std_logic_vector(3 downto 0); 
     q:out std_logic_vector(6 downto 0)); 
end yima; 
 
architecture yima_aa of yima is 
begin  
  process(d) 
  begin 
    case d is 
      when "0000"=>q<="1111110"; 
      when "0001"=>q<="0110000"; 
      when "0010"=>q<="1101101"; 
      when "0011"=>q<="1111001"; 
      when "0100"=>q<="0110011"; 
      when "0101"=>q<="1011011"; 
      when "0110"=>q<="1011111"; 
      when "0111"=>q<="1110000"; 
      when "1000"=>q<="1111111"; 
      when others=>q<="1111011"; 
    end case; 
  end process; 
end yima_aa;