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8bitworkshop/test/cli/verilog/t_func_first.v
2021-07-06 22:26:29 -05:00

40 lines
724 B
Verilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
reg [7:0] cyc; initial cyc=0;
reg set_in_task;
always @ (posedge clk) begin
if (cyc == 8'd0) begin
cyc <= 8'd1;
set_in_task <= 0;
end
if (cyc == 8'd1) begin
cyc <= 8'h2;
ttask;
end
if (cyc == 8'd2) begin
if (!set_in_task) $stop;
cyc <= 8'hf;
$write("*-* All Finished *-*\n");
$finish;
end
end
task ttask;
begin
set_in_task <= 1'b1;
end
endtask
endmodule