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https://opencores.org/ocsvn/eco32/eco32/trunk
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[/] [eco32/] [trunk/] [fpga/] [mc-sim/] [eco32test.v] - Rev 323
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// // eco32test.v -- test bench for ECO32 // `timescale 1ns/10ps `default_nettype none module eco32test; integer fd; // file descriptor integer fr; // result of file operation time duration; // duration of simulation reg clk_in; // clock, input, 50 MHz reg rst_in_n; // reset, input, active low // simulation control initial begin #0 $dumpfile("dump.vcd"); $dumpvars(0, eco32test); fd = $fopen("duration.dat", "r"); fr = $fscanf(fd, "%d", duration); $fclose(fd); clk_in = 1; rst_in_n = 0; #145 rst_in_n = 1; #duration $finish; end // clock generator always begin #10 clk_in = ~clk_in; // 20 nsec cycle time end // create an instance of ECO32 eco32 eco32_1( .clk_in(clk_in), .rst_in_n(rst_in_n) ); endmodule
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