Modules

module full_addr (A, B, Cin, S, Cout); input A, B, Cin; output S, Cout;  assign {Cout, S} = A + B + Cin;endmodule

module name

inputs/outputs

ports

• Modules are circuit components

  • “parameter list” is a list of external connections
    • A list of ports
  • Port types: “input”, “output” or “inout”
    • inout are used on tri-state buses

Previous slide

Next slide

Back to first slide

View graphic version