The use of Altera' s FPGA

基于FPGA的VGA驱动代码VHDL 在显示屏显示一个汉字-FPGA-based VHDL code of the VGA driver that a character in the display

本设计是基于FPGA设计一个地铁自动售票系统。 本设计采用自顶向下的模块化设计方法，基于FPGA使用VHDL语言设计制作一个地铁自动售票控制系统，该系统能出售2条线路3种不同价位的票，完成售票、找零、显示等功能。(The design is based FPGA design of a subway ticket vending system. This design uses a top-down, modular design method, a subway ticket vending control system based on FPGA using VHDL language design, the system can sell two lines of different priced tickets, complete the ticket, give change, display and other functions .)

本程序是用verilog 编写的模块，用来在lcd1602上显示用tlc549采样的电压值(This program is written in verilog module, used in lcd1602 display with tlc549 sampled voltage value)

it performs the serail dividing operations

EP2C5核心电路原理图，包括protel文件及其相应封装库-EP2C5 Core circuit Sch

Verilog 写的HDMI接口源程序及说明文档(HDMI interface verilog code and specificaiton paper)

VGA彩条信号显示控制电路设计,能通过vga显示横条纹竖条纹棋盘条纹(VGA color signal display control circuit design)

详细设计了异步fifo格雷码中地址码的生效和Man标志的出现

主要给出准循环的LDPC码编码实现方法，译码方法选择，并给出了帧同步的解决方法(Give the main quasi-cyclic LDPC codes achieve coding method, decoding method of selection, and give the frame synchronization solution)

基于NiosII系统的可以在DE2-115板子上运行的吞食蛇游戏！（可以使用RS2键盘进行控制）(DE2-115 board NiosII system swallowed snake game! , (RS2 keyboard control))