// Copyright 2008 Altera Corporation. All rights reserved. // Altera products are protected under numerous U.S. and foreign patents, // maskwork rights, copyrights and other intellectual property laws. // // This reference design file, and your use thereof, is subject to and governed // by the terms and conditions of the applicable Altera Reference Design // License Agreement (either as signed by you or found at www.altera.com). By // using this reference design file, you indicate your acceptance of such terms // and conditions between you and Altera Corporation. In the event that you do // not agree with such terms and conditions, you may not use the reference // design file and please promptly destroy any copies you have made. // // This reference design file is being provided on an "as-is" basis and as an // accommodation and therefore all warranties, representations or guarantees of // any kind (whether express, implied or statutory) including, without // limitation, warranties of merchantability, non-infringement, or fitness for // a particular purpose, are specifically disclaimed. By making this reference // design file available, Altera expressly does not recommend, suggest or // require that this reference design file be used in combination with any // other product not provided by Altera. ///////////////////////////////////////////////////////////////////////////// //baeckler - 12-05-2007 module clock_mux_tb (); reg [7:0] clk; reg [7:0] clk_sel; wire clk_out; clock_mux dut ( .clk(clk), .clk_select(clk_sel), .clk_out(clk_out) ); defparam dut .NUM_CLOCKS = 8; initial begin #200 clk_sel = 8'b00000001; #200 clk_sel = 8'b10000000; #200 clk_sel = 8'b01000000; #400 clk_sel = 8'b00000100; end initial clk = 0; initial clk_sel = 0; always #13 clk[0] = ~clk[0]; always #10 clk[1] = ~clk[1]; always #23 clk[2] = ~clk[2]; always #11 clk[3] = ~clk[3]; always #100 clk[4] = ~clk[4]; always #21 clk[5] = ~clk[5]; always #50 clk[6] = ~clk[6]; always #5 clk[7] = ~clk[7]; endmodule