Cours:TP printempsM4209 TP 1 Corr : Différence entre versions
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library IEEE; | library IEEE; | ||
Version du 8 février 2016 à 16:29
Il s’agit d’une page protégée.
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
-- zero pour allumer les LEDs
entity transcod7segs is
port (
I_in4 : in std_logic_vector(3 downto 0);
-- Ordre : gfedcba
Q_7segs : out std_logic_vector(6 downto 0)
);
end transcod7segs;
architecture arch of transcod7segs is begin
with I_in4 select
Q_7SEGS <= "1000000" when "0000",
"1111001" when "0001",
"0100100" when "0010",
"0110000" when "0011",
"0011001" when X"4",
"0010010" when X"5",
"0000010" when X"6",
"1111000" when X"7",
"0000000" when X"8",
"0010000" when X"9",
"0001000" when X"A",
"0000011" when X"B",
"1000110" when X"C",
"0100001" when X"D",
"0000110" when X"E",
"0001110" when others; --X"F"
end arch;
