DataCache.vhd

entity DataCache is
  port (
    clk : in std_logic;
    addr : in std_logic_vector(31 downto 0);
    -- read
    rx_en : in std_logic;
    rx_data : out std_logic_vector(31 downto 0);
    rx_hit : out std_logic;
    -- write
    tx_en : in std_logic;
    tx_data : in std_logic_vector(31 downto 0));
end DataCache;