| module fib_tb; | |
| reg clk; | |
| integer cc; | |
| initial begin | |
| if ($test$plusargs("vcd")) begin | |
| $dumpfile("fib.vcd"); | |
| $dumpvars(5,fib_tb); | |
| end | |
| for (cc=0; cc<15 ; cc=cc+1) begin | |
| clk=0; #5; | |
| clk=1; #5; | |
| end | |
| $finish(0); | |
| end | |
| reg rst=1; | |
| always @(posedge clk) rst <= cc< 5; | |
| wire [15:0] data; | |
| fib dut(.clk(clk), .rst(rst), .data(data)); | |
| always @(negedge clk) begin | |
| if (~rst) $display(data); | |
| end | |
| endmodule | |