PoC.cache.tagunit_seqΒΆ

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Entity Declaration:

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entity cache_tagunit_seq is
  generic (
    REPLACEMENT_POLICY : string       := "LRU";
    CACHE_LINES        : positive     := 32;
    ASSOCIATIVITY      : positive     := 32;
    TAG_BITS           : positive     := 128;
    CHUNK_BITS         : positive     := 8;
    TAG_BYTE_ORDER     : T_BYTE_ORDER := LITTLE_ENDIAN;
    USE_INITIAL_TAGS   : boolean      := false;
    INITIAL_TAGS       : T_SLM        := (0 downto 0 => (127 downto 0 => '0'))
  );
  port (
    Clock : in std_logic;
    Reset : in std_logic;

    Replace             : in  std_logic;
    Replaced            : out std_logic;
    Replace_NewTag_rst  : out std_logic;
    Replace_NewTag_rev  : out std_logic;
    Replace_NewTag_nxt  : out std_logic;
    Replace_NewTag_Data : in  std_logic_vector(CHUNK_BITS - 1 downto 0);
    Replace_NewIndex    : out std_logic_vector(log2ceilnz(CACHE_LINES) - 1 downto 0);

    Request            : in  std_logic;
    Request_ReadWrite  : in  std_logic;
    Request_Invalidate : in  std_logic;
    Request_Tag_rst    : out std_logic;
    Request_Tag_rev    : out std_logic;
    Request_Tag_nxt    : out std_logic;
    Request_Tag_Data   : in  std_logic_vector(CHUNK_BITS - 1 downto 0);
    Request_Index      : out std_logic_vector(log2ceilnz(CACHE_LINES) - 1 downto 0);
    Request_TagHit     : out std_logic;
    Request_TagMiss    : out std_logic
  );
end entity;