Subversion Repositories quadrature_oscillator

// Impulse response of quad_oscillator.v test bench file

module quad_oscillator_tb;

reg clk, rst;

reg signed [15:0] x;

quad_oscillator osc1(.clk(clk), .rst(rst), .x(x));

initial // Clock generator

  begin

    clk = 0;

    forever #10 clk = !clk;

  end

initial // Reset generator

  begin

    rst = 0;

         x = 16'd0;

    #20 rst = 1;

         #10 rst = 0;

         #100 x = 16'd256;

         #15 x = 16'd0;

  end

endmodule