testbench.v

自己写一个关于维mesh结构的noc网络

module testbench();
    reg clk, rst;    
    reg send_r;
    wire send;
    wire req_out, ack_in, reqout_router, ack_out;
    wire [33:0] dout;
    
    assign send = send_r;
    always #5 clk = ~clk;
      
    sender s1(.clk(clk), .send(send), .req_out(req_out), .dout(dout), .ack_in(ack_in));//east->south
    receiver r1(.clk(clk), .req_in(reqout_router), .ack_out(ack_out));
    
    router r(.clk(clk), .rst(rst),
             .reqin_east(req_out), .din_east(dout), .ackout_east(ack_in),
             .reqin_south(0),.din_south(0),
             .reqin_west(0), .din_west(0),
             .reqin_north(0), .din_north(0),
             .reqin_core(0), .din_core(0),
             .ackin_east(0),
             .reqout_south(reqout_router), .ackin_south(ack_out),
             .ackin_west(0),
             .ackin_north(0),
             .ackin_core(0)
             );
    
    initial
    begin
        clk = 0;
        rst = 1;
        send_r = 1;
        #15;
        rst = 0;
    end
    
endmodule