Added basic behavior, Added Vivado Project file

This commit is contained in:
Yohan Boujon 2023-10-01 23:17:50 +02:00
parent f7cedc281e
commit d823f37938
3 changed files with 262 additions and 10 deletions

234
memory_file.xpr Normal file
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@ -0,0 +1,234 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- Product Version: Vivado v2023.1 (64-bit) -->
<!-- -->
<!-- Copyright 1986-2022 Xilinx, Inc. All Rights Reserved. -->
<!-- Copyright 2022-2023 Advanced Micro Devices, Inc. All Rights Reserved. -->
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@ -4,21 +4,37 @@ use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL;
entity instruction is entity instruction is
port( port(
instruction: in STD_LOGIC_VECTOR(7 downto 0); instruction: in STD_LOGIC_VECTOR(7 downto 0);
code: out STD_LOGIC_VECTOR(31 downto 0); code: out STD_LOGIC_VECTOR(31 downto 0);
clk: in STD_LOGIC clk: in STD_LOGIC
); );
-- Array of STD_LOGIC_VECTOR
type code_array is array(0 to 256) of
STD_LOGIC_VECTOR(31 downto 0);
-- Initialize the code memory
function init return code_array is
variable init_result: code_array;
begin
--do something (e.g. read data from a file, perform some initialization calculation, ...)
-- Exemple :
for i in code_array'range loop
init_result(i) := (others => '0');
end loop;
return init_result;
end function init;
end instruction; end instruction;
architecture behavior_instr of instruction is architecture behavior_instr of instruction is
-- Array of STD_LOGIC_VECTOR
type code_array is array(0 to 15) of
STD_LOGIC_VECTOR(7 downto 0);
-- Memory variable -- Memory variable
signal code_memory: code_array; signal code_memory: code_array := init;
begin begin
process(instruction, clk) is process(instruction, clk) is
begin begin
if clk'event AND clk = '1' then
code <= code_memory(CONV_INTEGER(UNSIGNED(instruction)));
end if;
end process; end process;
end behavior_instr; end behavior_instr;

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@ -11,7 +11,7 @@ architecture bench of test_instr is
component instruction is component instruction is
port( port(
instruction: in STD_LOGIC_VECTOR(7 downto 0); instruction: in STD_LOGIC_VECTOR(7 downto 0);
code: in STD_LOGIC_VECTOR(31 downto 0); code: out STD_LOGIC_VECTOR(31 downto 0);
clk: in STD_LOGIC clk: in STD_LOGIC
); );
end component; end component;
@ -24,6 +24,8 @@ architecture bench of test_instr is
begin begin
testeur: instruction PORT MAP(inAddress, outCode, inClock); testeur: instruction PORT MAP(inAddress, outCode, inClock);
inClock <= not inClock after 1ns;
inAddress <= X"00", X"0a" after 10ns;
end bench; end bench;