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sevensegdec.vhd
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sevensegdec.vhd
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
entity sevensegdec is port(
a: in std_logic_vector(3 downto 0);
b: out std_logic_vector(7 downto 0)
);
end sevensegdec;
architecture Behavioral of sevensegdec is
begin
process(a)
begin
case a is
when "0000" => b <= "11000000";
when "0001" => b <= "11111001";
when "0010" => b <= "10100100";
when "0011" => b <= "10110000";
when "0100" => b <= "10011001";
when "0101" => b <= "10010010";
when "0110" => b <= "10000010";
when "0111" => b <= "11111000";
when "1000" => b <= "10000000";
when "1001" => b <= "10011000";
when "1010" => b <= "10001000";
when "1011" => b <= "10000011";
when "1100" => b <= "11000110";
when "1101" => b <= "10100001";
when "1110" => b <= "10000110";
when "1111" => b <= "10001110";
when others => b <= "10111111";
end case;
b(7) <= '1'; -- Add decimal point based on input
end process;
end Behavioral;