... Example 4 -2 . Example 4 -2 List of Ports module fulladd4(sum, c_out, a, b, c_in); //Module with a list of ports module Top; // No list of ports, top-level module in simulation 4 .2. 2 Port Declaration ... Example 4 -7 . Notice that the external signals SUM, C_OUT, A, B, and C_IN appear in exactly the same order as the ports sum, c_out, a, b, and c_in in module definition of fulladd4. Example 4 -7 Connection ... [ Team LiB ] 4 .2 Ports Ports provide the interface by which a module can communicate with its environment. For...