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library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity sub_sgn is
port (
clk : in std_logic;
a : in signed(7 downto 0);
b : out signed(7 downto 0)
);
end sub_sgn;
architecture rtl of sub_sgn is
begin
process(clk)
begin
if rising_edge(clk) then
b <= a;
end if;
end process;
end rtl;
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity repro_sgn is
port (
clk : in std_logic;
a : in signed(7 downto 0);
b : out signed(7 downto 0)
);
end repro_sgn;
architecture rtl of repro_sgn is
begin
i_sub_sgn : entity work.sub_sgn
port map (
clk => clk,
a => a,
b => b
);
end rtl;
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