Boiler plate for Instruction Memory
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src/instruction.vhd
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24
src/instruction.vhd
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library IEEE;
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use IEEE.STD_LOGIC_1164.ALL;
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use IEEE.STD_LOGIC_ARITH.ALL;
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use IEEE.STD_LOGIC_UNSIGNED.ALL;
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entity instruction is
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port(
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instruction: in STD_LOGIC_VECTOR(7 downto 0);
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code: out STD_LOGIC_VECTOR(31 downto 0);
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clk: in STD_LOGIC
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);
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end instruction;
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architecture behavior_instr of instruction is
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-- Array of STD_LOGIC_VECTOR
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type code_array is array(0 to 15) of
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STD_LOGIC_VECTOR(7 downto 0);
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-- Memory variable
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signal code_memory: code_array;
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begin
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process(instruction, clk) is
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begin
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end process;
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end behavior_instr;
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29
src/sim_instruction.vhd
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29
src/sim_instruction.vhd
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library IEEE;
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use IEEE.STD_LOGIC_1164.ALL;
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use IEEE.NUMERIC_STD.ALL;
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use IEEE.STD_LOGIC_ARITH.ALL;
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use IEEE.STD_LOGIC_UNSIGNED.ALL;
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entity test_instr is
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end test_instr;
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architecture bench of test_instr is
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component instruction is
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port(
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instruction: in STD_LOGIC_VECTOR(7 downto 0);
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code: in STD_LOGIC_VECTOR(31 downto 0);
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clk: in STD_LOGIC
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);
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end component;
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for all : instruction use entity work.instruction;
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signal inAddress : STD_LOGIC_VECTOR(7 downto 0);
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signal outCode : STD_LOGIC_VECTOR(31 downto 0);
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signal inClock : STD_LOGIC := '0';
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begin
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testeur: instruction PORT MAP(inAddress, outCode, inClock);
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end bench;
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