（1）数据生成模块Verilog代码：
module data_gen(input [9:0] hang ,input [9:0] lie ,input clk_33M ,input reset_n ,output reg [23:0] data
);
//定义最大行、列parameter HANG_MAX = 800 ;parameter LIE_MAX = 480 ;//定义颜色parameter RED = 24'hff0000;parameter ORANGE = 24'hffcc66;parameter YELLOW = 24'hffff00;parameter GREEN = 24'h33cc33;parameter CYAN = 24'h00ffcc;parameter BLUE = 24'h3333ff;parameter PUPPLE = 24'hcc00cc;parameter BLACK = 24'h000000;parameter WHITE = 24'hffffff;parameter GRAY = 24'hb2b2b2;//数据生成设计always@(posedge clk_33M or negedge reset_n)if(!reset_n)data <= BLACK ;else if((hang >= 1) && (hang <= HANG_MAX/10))data <= RED ;else if((hang > HANG_MAX/10) && (hang <= (HANG_MAX/10) * 2))data <= ORANGE ;else if((hang > (HANG_MAX/10) * 2) && (hang <= (HANG_MAX/10) * 3))data <= YELLOW ;else if((hang > (HANG_MAX/10) * 3) && (hang <= (HANG_MAX/10) * 4))data <= GREEN ;else if((hang > (HANG_MAX/10) * 4) && (hang <= (HANG_MAX/10) * 5))data <= CYAN ;else if((hang > (HANG_MAX/10) * 5) && (hang <= (HANG_MAX/10) * 6))data <= BLUE ;else if((hang > (HANG_MAX/10) * 6) && (hang <= (HANG_MAX/10) * 7))data <= PUPPLE ;else if((hang > (HANG_MAX/10) * 7) && (hang <= (HANG_MAX/10) * 8))data <= BLACK ;else if((hang > (HANG_MAX/10) * 8) && (hang <= (HANG_MAX/10) * 9))data <= WHITE ;else if((hang > (HANG_MAX/10) * 9) && (hang <= HANG_MAX))data <= GRAY ;elsedata <= BLACK ;endmodule
（2）仿真文件：
`timescale 1ns / 1psmodule data_gen_tb;reg clk ;
reg reset_n ;wire [23:0] data ;
wire [23:0] data_in ;wire locked ;
wire clk_33M ;wire [9:0] hang ;
wire [9:0] lie ;
wire hsync ;
wire vsync ;
wire [23:0] rgb_tft ;
wire tft_bl ;
wire tft_clk ;
wire tft_DE ;initial clk = 1'd1;
always #10 clk = ~clk;initial beginreset_n <= 1'd0;#15;reset_n <= 1'd1;#20_000_000;$stop;
endassign data_in = data ;PLL_33M PLL_33M_inst
(.clk_33M (clk_33M ), .resetn (reset_n ), .locked (locked ), .clk_in1 (clk )
);tft_ctrl tft_ctrl_inst
(.clk_33M (clk_33M ),.reset_n (locked ),.data_in (data_in ),.hang (hang ),.lie (lie ),.hsync (hsync ),.vsync (vsync ),.rgb_tft (rgb_tft ),.tft_bl (tft_bl ),.tft_clk (tft_clk ),.tft_DE (tft_DE )
);data_gen data_gen_inst
(.hang (hang),.lie (lie),.clk_33M (clk_33M),.reset_n (locked),.data (data)
);endmodule
（3）仿真波形：
)
