xc2s100E FPGA的原理图 给想涉足FPGA的新人参考

实现任意整数倍的信号分频，可调，不存在毛刺，波形完整，可运于信号的分析与检测(Arbitrary integer multiple of the signal frequency, adjustable, there is no glitch, waveform integrity, and can transport the analysis and the detection signal)

通过FPGA实现整数阶混沌系统，通过定点数的方式，全并行。(The realization of integer order chaotic systems through FPGA)

基于SOPC EP2C5开发板的I2C总线的A/D D/A例程-A/D AND D/A routings interfaced with i2c based on sopc ep2c5

how to use step motor control

说明：  用CASE实现4选1数据选择器 很实用 运用VERILOG(Using CASE to achieve 4 election 1 Data Selector practical use Verilog)

描述了使用FPGA接口PDIUSBD12开发USB接口的流程.-Describes the use of FPGA Interface USB interface PDIUSBD12 development flow.

这是一个在FPGA上实现CRC算法的程序，包含了CRC-8,CRC-12,CRC-16,CRC-CCIT,CRC-32一共五种校验形式。-err

可配置CRC参考设计 xilinx的ip，参考设计文档CRC_xapp562[1].pdf，VHDL语言编写的代码，包含仿真所需文件-configurable CRC Reference Design xilinx the ip, CRC_xapp562 reference design document [1]. pdf, prepared by the VHDL code The simulation includes the necessary documents

vhdl的很多例子，包括LED、lcd、按键、数码管等等，非常的实用。-VHDL of many examples, including the LED, lcd, keypad, digital control and so on, very practical.

编译实现循环码的产生，用FOR循环分别对其中的码元进行设置。-Implementation cycle of the compiler generated code, respectively, using FOR Cycle one of the key element of the set.