PoC.dstruct.stackΒΆ

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Implements a stack, a LIFO storage abstraction.

Entity Declaration:

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entity dstruct_stack is
  generic (
    D_BITS    : positive;               -- Data Width
    MIN_DEPTH : positive                -- Minimum Stack Depth
  );
  port (
    -- INPUTS
    clk, rst : in std_logic;

    -- Write Ports
    din  : in  std_logic_vector(D_BITS-1 downto 0);  -- Data Input
    put  : in  std_logic;  -- 0 -> pop, 1 -> push
    full : out std_logic;

    -- Read Ports
    got   : in  std_logic;
    dout  : out std_logic_vector(D_BITS-1 downto 0);
    valid : out std_logic
  );
end entity dstruct_stack;