一、打開軟件

二、輸入下面代碼
module top( input data_in, input clk, input rst, output reg [7:0] reg_vec, output reg [7:0] reg_loop, output reg data_out_vec, output reg data_out_loop ); integer loop; always@(posedge clk) begin
if(rst==1'b0)
begin reg_vec<=8'h00;
data_out_vec<=1'b0;
end
else
begin reg_vec[0]<=data_in; //s1
reg_vec[1]<=reg_vec[0]; //s2
reg_vec[2]<=reg_vec[1]; //s3
reg_vec[3]<=reg_vec[2]; //s4
reg_vec[4]<=reg_vec[3]; //s5
reg_vec[5]<=reg_vec[4]; //s6
reg_vec[6]<=reg_vec[5]; //s7
reg_vec[7]<=reg_vec[6]; //s8
data_out_vec<=reg_vec[7]; //s9
end
end
always@(posedge clk) begin
if(rst==1'b0)
begin reg_loop<=8'h00;
data_out_loop<=1'b0;
end
else
begin reg_loop[0]<=data_in; //s10
for(loop=0;loop<=6;loop=loop+1) //s11
reg_loop[loop+1]<=reg_loop[loop]; //s12
data_out_loop<=reg_loop[7]; //s13
end
end
endmodule
三、保存文件







四、執行代碼

五、查看波形






六、查看代碼的原理圖
File->create/Update->Create Symbol Files for Current File

File->open File->all files->xxx.bsf

生成的原理圖如下所示

七、modelsim與QuartusII聯合仿真
參考博文連接:https://blog.csdn.net/lizao_three/article/details/116944272
