_primary.vhd

这是PCM电话传输系统模型的verilog程序,是一个modlesim开发环境下的工程文件,并有波形仿真结果.

library verilog;
use verilog.vl_types.all;
entity mux is
    port(
        \out\           : out    vl_logic_vector(7 downto 0);
        rst             : in     vl_logic;
        clk             : in     vl_logic;
        cnt             : in     vl_logic_vector(4 downto 0);
        d_in0           : in     vl_logic_vector(7 downto 0);
        d_in1           : in     vl_logic_vector(7 downto 0);
        d_in2           : in     vl_logic_vector(7 downto 0);
        d_in3           : in     vl_logic_vector(7 downto 0);
        d_in4           : in     vl_logic_vector(7 downto 0);
        d_in5           : in     vl_logic_vector(7 downto 0);
        d_in6           : in     vl_logic_vector(7 downto 0);
        d_in7           : in     vl_logic_vector(7 downto 0);
        d_in8           : in     vl_logic_vector(7 downto 0);
        d_in9           : in     vl_logic_vector(7 downto 0);
        d_in10          : in     vl_logic_vector(7 downto 0);
        d_in11          : in     vl_logic_vector(7 downto 0);
        d_in12          : in     vl_logic_vector(7 downto 0);
        d_in13          : in     vl_logic_vector(7 downto 0);
        d_in14          : in     vl_logic_vector(7 downto 0);
        d_in15          : in     vl_logic_vector(7 downto 0);
        d_in16          : in     vl_logic_vector(7 downto 0);
        d_in17          : in     vl_logic_vector(7 downto 0);
        d_in18          : in     vl_logic_vector(7 downto 0);
        d_in19          : in     vl_logic_vector(7 downto 0);
        d_in20          : in     vl_logic_vector(7 downto 0);
        d_in21          : in     vl_logic_vector(7 downto 0);
        d_in22          : in     vl_logic_vector(7 downto 0);
        d_in23          : in     vl_logic_vector(7 downto 0);
        d_in24          : in     vl_logic_vector(7 downto 0);
        d_in25          : in     vl_logic_vector(7 downto 0);
        d_in26          : in     vl_logic_vector(7 downto 0);
        d_in27          : in     vl_logic_vector(7 downto 0);
        d_in28          : in     vl_logic_vector(7 downto 0);
        d_in29          : in     vl_logic_vector(7 downto 0);
        d_in30          : in     vl_logic_vector(7 downto 0);
        d_in31          : in     vl_logic_vector(7 downto 0)
    );
end mux;