用Verilog语言编写的仿真电梯的仿真代码
时间: 2024-02-16 13:00:06 浏览: 24
以下是一个简单的Verilog语言电梯仿真代码的例子,仅供参考:
```
module elevator_tb;
reg clk;
reg rst;
reg up;
reg down;
reg [3:0] floor;
wire [3:0] led1;
wire [3:0] led2;
wire door;
elevator dut(
.clk(clk),
.rst(rst),
.up(up),
.down(down),
.floor(floor),
.led1(led1),
.led2(led2),
.door(door)
);
initial begin
clk = 0;
forever #5 clk = ~clk;
end
initial begin
rst = 1;
up = 0;
down = 0;
floor = 0;
#10 rst = 0;
end
always @(posedge clk) begin
if ($time > 100 && $time < 150) begin
up = 1;
end else if ($time > 150 && $time < 200) begin
floor = 1;
end else if ($time > 200 && $time < 250) begin
up = 0;
end else if ($time > 250 && $time < 300) begin
floor = 2;
end else if ($time > 300 && $time < 350) begin
down = 1;
end else if ($time > 350 && $time < 400) begin
floor = 1;
end else if ($time > 400 && $time < 450) begin
down = 0;
end else if ($time > 450 && $time < 500) begin
floor = 0;
end
end
endmodule
```
以上代码仅供参考,实际实现中需要根据具体的需求进行修改。这个仿真代码会模拟一个电梯的运行,电梯会在不同的时间段内接收不同的请求,以测试电梯控制系统的正确性。