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assign

基于FPGA設計的vga顯示測試實驗Verilog邏輯源碼Quartus工程文件+文檔說明 FPGA

基于FPGA設計的vga顯示測試實驗Verilog邏輯源碼Quartus工程文件+文檔說明，FPGA型號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

標簽： fpga vga顯示 verilog quartus

上傳時間： 2021-12-19

上傳用戶：kingwide
FPGA片內FIFO讀寫測試Verilog邏輯源碼Quartus工程文件+文檔說明使用 FPGA

FPGA片內FIFO讀寫測試Verilog邏輯源碼Quartus工程文件+文檔說明，使用 FPGA 內部的 FIFO 以及程序對該 FIFO 的數據讀寫操作。FPGA型號Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。timescale 1ns / 1ps//////////////////////////////////////////////////////////////////////////////////module fifo_test( input clk, //50MHz時鐘 input rst_n //復位信號，低電平有效 );//-----------------------------------------------------------localparam W_IDLE = 1;localparam W_FIFO = 2; localparam R_IDLE = 1;localparam R_FIFO = 2; reg[2:0] write_state;reg[2:0] next_write_state;reg[2:0] read_state;reg[2:0] next_read_state;reg[15:0] w_data; //FIFO寫數據wire wr_en; //FIFO寫使能wire rd_en; //FIFO讀使能wire[15:0] r_data; //FIFO讀數據wire full; //FIFO滿信號 wire empty; //FIFO空信號 wire[8:0] rd_data_count; wire[8:0] wr_data_count; ///產生FIFO寫入的數據always@(posedge clk or negedge rst_n)begin if(rst_n == 1'b0) write_state <= W_IDLE; else write_state <= next_write_state;endalways@(*)begin case(write_state) W_IDLE: if(empty == 1'b1) //FIFO空，開始寫FIFO next_write_state <= W_FIFO; else next_write_state <= W_IDLE; W_FIFO: if(full == 1'b1) //FIFO滿 next_write_state <= W_IDLE; else next_write_state <= W_FIFO; default: next_write_state <= W_IDLE; endcaseendassign wr_en = (next_write_state == W_FIFO) ? 1'b1 : 1'b0; always@(posedge clk or negedge rst_n)begin if(rst_n == 1'b0) w_data <= 16'd0; else if (wr_en == 1'b1) w_data <= w_data + 1'b1; else w_data <= 16'd0; end///產生FIFO讀的數據always@(posedge clk or negedge rst_n)begin if(rst_n == 1'b0) read_state <= R_IDLE; else read_state <= next_read_state;endalways@(*)begin case(read_state) R_IDLE: if(full == 1'b1) //FIFO滿, 開始讀FIFO next_read_state <= R_FIFO; else next_read_state <= R_IDLE; R_FIFO: if(empty == 1'b1)

標簽： fpga fifo verilog quartus

上傳時間： 2021-12-19

上傳用戶：20125101110
Ansoft0MaxwellV12電機瞬態分析教程

This Getting Started Guide is written for Maxwell beginners and experienced users who would like to quickly re familiarize themselves with the capabilities of MaxwelL.This guide leads you step-by-step through solving and analyzing the results of a rotational actuator magnetostatic problem with motion By following the steps in this guide, you will learn how to perform the following tasks Modify a models design parameters y assign variables to a model's design parameters.Specify solution settings for a design Validate a designs setupRun a maxwell simulation v Plot the magnetic flux density vecto v Include motion in the simulation本《入門指南》是為希望快速重新熟悉MaxwelL功能的Maxwell初學者和有經驗的用戶編寫的。本指南將引導您逐步解決和分析旋轉致動器靜運動問題的結果。按照本指南中的步驟，您將學習如何執行以下任務。修改模型設計參數y將變量分配給模型的設計參數。指定設計的解決方案設置驗證設計設置運行maxwell模擬v繪制磁通密度vecto v在模擬中包含運動

標簽： ansoft maxwell

上傳時間： 2022-03-10

上傳用戶：
Verilog的135個經典設計實例

【例3.1]4位全加器module adder 4（cout，sum i na，i nb，cin）；output[3：0]sum output cout；input[3：0]i na，i nb；input cin；assign（cout，suml=i na +i nb+ci n；endmodule【例3.2]4位計數器module count 4（out，reset，clk）；output[3：0]out；input reset，cl k；regl 3：01 out；always@posedge clk）

標簽： verilog

上傳時間： 2022-06-16

上傳用戶：canderile