两位独立数码管100进制计数器，每1秒计数一次。从0到99，到99后又回到0....

Xilinx的I2C总线控制器，verilog版本，文档号是XAPP333，可到Xilinx网上查找具体说明，有对应的VHDL版本的-Xilinx

Led灯控制实验用例 目录文件结构： led_test ├─ main.c C语言主源文件 └─ led.c Led灯控制函数源文件(Led lamp control experiment directory file structure use case: led_test ├ ─ main.c C language source file owners └ ─ led.c Led lamp control function source file)

在quartus中使用IP核的实际例子与流程-The use of IP in the Quartus practical examples and nuclear flow

串口通讯，与硬件联通调试过，收发程序是分开的。(Serial Communication)

说明：  verilog语言编写的dac5687的接口程序，串行模式控制。(written dac5687 verilog interface program, serial mode control.)

按键控制led灯亮灭顺序，从左到右跑或者从右往左跑(Press button to control the LED lights on and off)

基于FPGA，利用vhdl语言结合matlab工具实现dds,已经仿真(Based on FPGA, VHDL language with matlab tools to achieve DDS, has simulation)

低通滤波器在QUARTUS7.0开发环境下的文本与框图结合的实现方法的源代码-Low-pass filter QUARTUS7.0 development environment in the text and diagram combination of methods to achieve source code

本代码是实现了lwip协议栈,可以移植到其他类型的嵌如式操作系统上-This code is to achieve a lwIP protocol stack can be ported to other types of embedded operating systems such as the type

基于FPGA 的12864液晶显示汉字，用verilog编写的。(12864 liquid crystal display Chinese characters based on FPGA, written in verilog.)