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author | Michael Abed <michaelabed@gmail.com> | 2012-03-21 13:17:47 -0400 |
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committer | Michael Abed <michaelabed@gmail.com> | 2012-03-21 13:17:47 -0400 |
commit | 2ac48fa0e44016a6cb49cab84a154eb7ec2dcab4 (patch) | |
tree | 9819721233275cee6e39483867818a54299a4fc1 /TEST_Countdown.v | |
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Initial Commit
Diffstat (limited to 'TEST_Countdown.v')
-rw-r--r-- | TEST_Countdown.v | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/TEST_Countdown.v b/TEST_Countdown.v new file mode 100644 index 0000000..5f47c07 --- /dev/null +++ b/TEST_Countdown.v @@ -0,0 +1,70 @@ +`timescale 1ns / 1ps + +//////////////////////////////////////////////////////////////////////////////// +// Company: +// Engineer: +// +// Create Date: 14:57:17 03/16/2012 +// Design Name: Countdown +// Module Name: /home/michael/Documents/School/EC311/lab4/TEST_Countdown.v +// Project Name: lab4 +// Target Device: +// Tool versions: +// Description: +// +// Verilog Test Fixture created by ISE for module: Countdown +// +// Dependencies: +// +// Revision: +// Revision 0.01 - File Created +// Additional Comments: +// +//////////////////////////////////////////////////////////////////////////////// + +module TEST_Countdown; + + // Inputs + reg clk_1hz; + reg rst; + reg start; + reg [7:0] init; + + // Outputs + wire [7:0] t; + + reg [7:0] i=0; + // Instantiate the Unit Under Test (UUT) + Countdown uut ( + .clk_1hz(clk_1hz), + .rst(rst), + .start(start), + .init(init), + .t(t) + ); + + initial begin + // Initialize Inputs + clk_1hz = 0; + rst = 0; + start = 0; + init = 0; + + // Wait 50 ns for global reset to finish + #50; + + // Add stimulus here + + init = 218; #50; + + for (i = 0; i < 255; i = i + 1) begin + #5; clk_1hz = ~clk_1hz; + if (i == 10) begin + start = 1; #5; clk_1hz = ~clk_1hz; start = 0; + end + end + + end + +endmodule + |