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VHDL プロジェクトを実装しようとしていますが、さまざまなコンポーネントを正しく接続するのに問題があります。これを正しく行ったことを確認したいだけです。以下のコードは単なるラッパーです (この時点で、問題はそこにあります)。入力と出力を各コンポーネントに正しく接続しているかどうか教えてください。

library IEEE;
use IEEE.STD_LOGIC_1164.ALL;

entity SodaWrapper is
    Port ( PB1 : in  STD_LOGIC;
           PB2 : in  STD_LOGIC;
           PB3 : in  STD_LOGIC;
           PB4 : in  STD_LOGIC;
           clk_50m : in  STD_LOGIC;
              LED1 : out  STD_LOGIC;
           LED2 : out  STD_LOGIC;
           LED3 : out  STD_LOGIC;
           LED4 : out  STD_LOGIC;
           seven_seg1 : out  STD_LOGIC_VECTOR(7 downto 0);
           seven_seg2 : out  STD_LOGIC_VECTOR(7 downto 0));
end SodaWrapper;

architecture Behavioral of SodaWrapper is
--Define debounce components
component debounce
    port (clk : in STD_LOGIC;
            reset : in STD_LOGIC;
            sw : in STD_LOGIC;
            db_level: out STD_LOGIC;
            db_tick: out STD_LOGIC);
    end component;
    for all : debounce use entity work.debounce(debounce);

--define clock
component Clock_Divider
     port(
         clk : in STD_LOGIC;
         clockbus : out STD_LOGIC_VECTOR(26 downto 0)
         );
     end component;
     for all : Clock_Divider use entity work.Clock_Divider(Clock_Divider);

COMPONENT SodaMachine_Moore
    PORT(
         CLK : IN  std_logic;
         Reset : IN  std_logic;
         Nickel : IN  std_logic;
         Dime : IN  std_logic;
         Quarter : IN  std_logic;
         Dispense : OUT  std_logic;
         ReturnNickel : OUT  std_logic;
         ReturnDime : OUT  std_logic;
         ReturnTwoDimes : OUT  std_logic;
            change1 : OUT std_logic_vector(3 downto 0);
            change2 : OUT std_logic_vector(3 downto 0)
        );
    END COMPONENT;

--Define sseg_converter components   
component hex_to_sseg
    port( dp : in STD_LOGIC;
            hex : in STD_LOGIC_VECTOR(3 downto 0);
            sseg : out STD_LOGIC_VECTOR(7 downto 0));
    end component;

--create wire for FSM to sseg converter 
signal hexconvertones : STD_LOGIC_VECTOR(3 downto 0);
signal hexconverttens : STD_LOGIC_VECTOR(3 downto 0);

--create wires for output of debouncers
signal db_tick_n : STD_LOGIC;
signal db_tick_d : STD_LOGIC;
signal db_tick_q : STD_LOGIC;

signal IQ_n : STD_LOGIC;
signal IQ_d : STD_LOGIC;
signal IQ_q : STD_LOGIC;

--wire up clock
signal clockingbus : STD_LOGIC_VECTOR(26 downto 0);
begin
-- Setup the clock
  clock1 : Clock_divider port map (
            clk => clk_50m,
            clockbus => clockingbus  
            );

-- Link debounce to FSM
  debounce_n : debounce port map (
            clk => clockingbus(0),
            reset => PB4,
            sw => PB1,
            db_tick => db_tick_n
            );
  debounce_d : debounce port map (
            clk => clockingbus(0),
            reset => PB4,
            sw => PB2,
            db_tick => db_tick_d
            );
  debounce_q : debounce port map (
            clk => clockingbus(0),
            reset => PB4,
            sw => PB3,
            db_tick => db_tick_q
            );

--invert values of db_tick since logic value of button pressed is 0 and vice versa
  IQ_n <= not(db_tick_n);
  IQ_d <= not(db_tick_d);
  IQ_q <= not(db_tick_q);

-- Link components to main FSM
  main : SodaMachine_Moore PORT MAP (
          CLK => clockingbus(0),
          Reset => PB4,
          Nickel => IQ_n,
          Dime => IQ_d,
          Quarter => IQ_q,
          Dispense => LED1,
          ReturnNickel => LED2,
          ReturnDime => LED3,
          ReturnTwoDimes => LED4,
             change1 => hexconvertones,
             change2 => hexconverttens
        );

--Link seven segment display to FSM
  change_ones : hex_to_sseg port map('0', hexconvertones, seven_seg1);
  change_tens : hex_to_sseg port map('0', hexconverttens, seven_seg2);


end Behavioral;
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