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library ieee;
use ieee.std_logic_1164.all;
entity MUX_uint4 is
port(
iftrue : in std_logic_vector(3 downto 0);
return_output : out std_logic_vector(3 downto 0));
end;
architecture arch of MUX_uint4 is
begin
return_output <= iftrue;
end arch;
library ieee;
use ieee.std_logic_1164.all;
entity repro is
port(
clk : in std_logic;
module_to_clk_cross : out std_ulogic);
end;
architecture arch of repro is
type variables_t is record
iftrue : std_logic_vector(3 downto 0);
return_output : std_logic_vector(3 downto 0);
end record;
signal iftrue : std_logic_vector(3 downto 0);
signal return_output : std_logic_vector(3 downto 0);
begin
c3_8e8a : entity work.MUX_uint4 port map (iftrue, return_output);
process (clk) is
variable read_pipe : variables_t;
variable write_pipe : variables_t;
begin
write_pipe := read_pipe;
iftrue <= write_pipe.iftrue;
-- write_pipe.return_output := return_output;
read_pipe := write_pipe;
end process;
end arch;
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