PoC.arith.counter_gray

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Entity Declaration:

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entity arith_counter_gray is
  generic (
    BITS : positive;                              -- Bit width of the counter
    INIT : natural        := 0                    -- Initial/reset counter value
  );
  port (
    clk : in  std_logic;
    rst : in  std_logic;                          -- Reset to INIT value
    inc : in  std_logic;                          -- Increment
    dec : in  std_logic   := '0';                 -- Decrement
    val : out std_logic_vector(BITS-1 downto 0);  -- Value output
    cry : out std_logic                           -- Carry output
  );
end entity arith_counter_gray;