FPGA

用VHDL硬件描述语言实现的对FPGA（Cyclone II）的配置的VHDL源代码。-VHDL hardware description language for FPGA (Cyclone II) configurations VHDL source code.

六个数码码动态扫描接口程序，用VERILOG语言编写的-Six digital code dynamic scan interface program, using Verilog language

vhdl N-0.5分频方法设计，可以输入任意数值N，即分得到N－0.5的频率。-vhdl N- 0.5-frequency method, we can input arbitrary numerical N, namely, to be N- 0.5 frequencies.

DE2使用手册，介绍DE2的所有组成元件，使用方法，还有相应的实例。(DE2 User Manual, describes all the components DE2 components, using the method, there is a corresponding instance.)

Enhanced Audio Project by Dixie Xue & Wei Zhang -Enhanced Audio Project by Dixie Xue & Wei Zhang

verilog语言编写的jtag（边界扫描模块），初学的时候可以看看(verilog language jtag (boundary scan module), a novice when you can look)

zc706板子原理图，在使用板子时候可以参照设计，使用帮助巨大。(Zc706 board schematic diagram, when using the board can be reference to design, use the help.)

RGB vga driver for manipulating the colours of a given image buffer. The code has beeen written in vhdl

文件名：lcd1602lib.h 内　容：1602液晶的控制端口、数据端口和相关操作(The file name: lcd1602lib. H * inside let: 1602 LCD control port, data port and related operations )

说明：  通过按键输入学号，并循环显示： 电路功能描述：通过Ego1上的按键输入自己的学号（8位10进制数），并存储在32位的寄存器中；8位10进制数输入完成后，实现滚动显示效果。(Enter the student number by pressing the key, and display it in a cycle: Circuit function description: input one's own student number (8-digit decimal number) through the key on ego1, and store it in 32-bit register; after the completion of 8-digit decimal number input, the scrolling display effect is realized.)