tests/simple/attrib03_parameter.v

   1 module bar(clk, rst, inp, out);
   2
   3   (* bus_width *)
   4   parameter WIDTH = 2;
   5
   6   (* an_attribute_on_localparam = 55 *)
   7   localparam INCREMENT = 5;
   8
   9   input  wire clk;
  10   input  wire rst;
  11   input  wire [WIDTH-1:0] inp;
  12   output reg  [WIDTH-1:0] out;
  13
  14   always @(posedge clk)
  15     if (rst) out <= 0;
  16     else     out <= inp + INCREMENT;
  17
  18 endmodule
  19
  20 module foo(clk, rst, inp, out);
  21   input  wire clk;
  22   input  wire rst;
  23   input  wire [7:0] inp;
  24   output wire [7:0] out;
  25
  26   bar # (.WIDTH(8)) bar_instance (clk, rst, inp, out);
  27 endmodule
  28