在ＶＨＤＬ上编写了UART通信协议，对于ＦＰＧＡ开发有很大帮助-In VHDL on the preparation of a UART communication protocol, for FPGA development of great help

VHDL语言基本数学运算库-VHDL basic arithmetic library

用vhdl做的计算机组成原理课程设计的资料，实现加法运算，进行求和，仿真实例等资料！-Vhdl to do with the computer information on the composition of curriculum design principles to achieve the addition operation, a sum, simulation examples, etc.!

TDM，就是时分复用。本程序完成4通道，没通道最多32路64K信号的交换，就是说可以完成32x4个电话信号交换(TDM, is time-division multiplexing. The process is complete 4-channel, no channel up to 64K 32 to exchange signals, that can be done 32x4 telephone signal exchange)

基于DS1302芯片的VERILOG 语言数字钟。可实现年月日时分秒显示。(DS1302 chip-based language VERILOG digital clock. Date can be achieved when every minute display.)

美国人写的各种类型的fpag设计指导，非常详细的介绍了从fpga的型号，结构，实现，编程，等各个方面的要点。-Written by Americans of all types of fpag design guide, very detailed introduction from the FPGA models, structure, realize, programming, and other aspects of the main points.

超声波测距程序 适用传感器HC-SR04(The application of sensor HC-SR04 for ultrasonic range finder)

This is a simple verilog code for stopwatch undre xlinx ISE webpack based for NEXYS3 board.

使用VHDL语言实现的一个自动售货机的程序。适合VHDL初学者使用。(VHDL language using a vending machine program. VHDL suitable for beginners.)

FPGA控制AG9226进行采样的代码,并用signaltap测试了一下其正确性(FPGA control AG9226 to sample the code, and use signaltap to test the correctness of the demo.)