_primary.vhd

自己今年的毕业设计DDS波形发生器,有正弦波,方波,三角波,锯齿波.

library verilog;
use verilog.vl_types.all;
entity mux2to1 is
    port(
        mux2_sel        : in     vl_logic;
        mux2_a          : in     vl_logic_vector(9 downto 0);
        mux2_b          : in     vl_logic_vector(9 downto 0);
        mux2_out        : out    vl_logic_vector(9 downto 0)
    );
end mux2to1;