基于FPGA設(shè)計(jì)的字符VGA LCD顯示實(shí)驗(yàn)Verilog邏輯源碼Quartus工程文件+文檔說明,通過字符轉(zhuǎn)換工具將字符轉(zhuǎn)換為 8 進(jìn)制 mif 文件存放到單端口的 ROM IP 核中，再從ROM 中把轉(zhuǎn)換后的數(shù)據(jù)讀取出來顯示到 VGA 上，F(xiàn)PGA型號(hào)Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。module top( input clk, input rst_n, //vga output output vga_out_hs, //vga horizontal synchronization output vga_out_vs, //vga vertical synchronization output[4:0] vga_out_r, //vga red output[5:0] vga_out_g, //vga green output[4:0] vga_out_b //vga blue );wire video_clk;wire video_hs;wire video_vs;wire video_de;wire[7:0] video_r;wire[7:0] video_g;wire[7:0] video_b;wire osd_hs;wire osd_vs;wire osd_de;wire[7:0] osd_r;wire[7:0] osd_g;wire[7:0] osd_b;assign vga_out_hs = osd_hs;assign vga_out_vs = osd_vs;assign vga_out_r = osd_r[7:3]; //discard low bit dataassign vga_out_g = osd_g[7:2]; //discard low bit dataassign vga_out_b = osd_b[7:3]; //discard low bit data//generate video pixel clockvideo_pll video_pll_m0( .inclk0 (clk ), .c0 (video_clk ));color_bar color_bar_m0( .clk (video_clk ), .rst (~rst_n ), .hs (video_hs ), .vs (video_vs ), .de (video_de ), .rgb_r (video_r ), .rgb_g (video_g ), .rgb_b (video_b ));osd_display osd_display_m0( .rst_n (rst_n ), .pclk (video_clk ), .i_hs (video_hs ), .i_vs (video_vs ), .i_de (video_de ), .i_data ({video_r,video_g,video_b} ), .o_hs (osd_hs ), .o_vs (osd_vs ), .o_de (osd_de ), .o_data ({osd_r,osd_g,osd_b} ));endmodule
上傳時(shí)間： 2021-12-18
上傳用戶：
基于FPGA設(shè)計(jì)的vga顯示測試實(shí)驗(yàn)Verilog邏輯源碼Quartus工程文件+文檔說明，F(xiàn)PGA型號(hào)Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。module top( input clk, input rst_n, //vga output output vga_out_hs, //vga horizontal synchronization output vga_out_vs, //vga vertical synchronization output[4:0] vga_out_r, //vga red output[5:0] vga_out_g, //vga green output[4:0] vga_out_b //vga blue );wire video_clk;wire video_hs;wire video_vs;wire video_de;wire[7:0] video_r;wire[7:0] video_g;wire[7:0] video_b;assign vga_out_hs = video_hs;assign vga_out_vs = video_vs;assign vga_out_r = video_r[7:3]; //discard low bit dataassign vga_out_g = video_g[7:2]; //discard low bit dataassign vga_out_b = video_b[7:3]; //discard low bit data//generate video pixel clockvideo_pll video_pll_m0( .inclk0(clk), .c0(video_clk));color_bar color_bar_m0( .clk(video_clk), .rst(~rst_n), .hs(video_hs), .vs(video_vs), .de(video_de), .rgb_r(video_r), .rgb_g(video_g), .rgb_b(video_b));endmodule
標(biāo)簽： fpga vga顯示 verilog quartus
上傳時(shí)間： 2021-12-19
上傳用戶：kingwide
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