_primary.vhd

上传的是WIMAX系统中

library verilog;
use verilog.vl_types.all;
entity l_le_hd_cal is
    generic(
        SOFT_INFO_WIDTH : integer := 6;
        PRIOR_INFO_WIDTH: integer := 8;
        BRANCH_MATRIC_WIDTH: integer := 9;
        STATE_MATRIC_WIDTH: integer := 12;
        LLR_INFO_WIDTH  : integer := 12;
        LC_WIDTH        : integer := 8;
        LE_CAL_WIDTH    : integer := 15
    );
    port(
        clk_sys         : in     vl_logic;
        rst_b           : in     vl_logic;
        alpha           : in     vl_logic_vector;
        beta            : in     vl_logic_vector;
        gamma           : in     vl_logic_vector;
        ys              : in     vl_logic_vector;
        la              : in     vl_logic_vector;
        l_source_val    : in     vl_logic;
        clr_l           : in     vl_logic;
        d               : out    vl_logic_vector(1 downto 0);
        le              : out    vl_logic_vector;
        l               : out    vl_logic_vector;
        l_sink_val      : out    vl_logic
    );
end l_le_hd_cal;