📄 di_led.vhd
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_unsigned.ALL;
ENTITY di_LED IS;
port(d:in std_logic_ vector(3 downto 0);
q:out std_logic_vector(6 downto 0));
end di_LED;
architecture rt1 of di_LED is
begin
process(d)
begin
case d is
when "0000"=>q<="0111111";
when "0001"=>q<="0000110";
when "0010"=>q<="1011011";
when "0011"=>q<="1001111";
when "0100"=>q<="1100110";
when "0101"=>q<="1101101";
when "0110"=>q<="1111101";
when "0111"=>q<="0100111";
when "1000"=>q<="1111111";
when others=>q<="1101111";
end case;
end process;
end tr1;
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