一些vhdl的简单例子。直接解压，不用密码。

说明：  16点verilog FFT，可供参考学习使用(16 points Verilog FFT can be used for reference)

异步FIFO控制器的Verilog设计与实现-Asynchronous FIFO controller Verilog Design and Implementation

步进电机控制程序，用vhdl实现。可实现电机的正反转控制-Stepper motor control program, using vhdl implementation. Positive inversion of motor control can be realized

基本功能的cpu，自定义内存内容~了解CPU运作原理~(design of cpu,VHDL environment~)

QPSK调制的载波频偏估计，是一个可以调用的函数。接收端进行了一系列的处理。经典的L&R法(QPSK-carrier frequence offset estimation_ L&R)

说明：  verilog语言写的SPI接口,全同步设计,低门数,可以很容易应用到嵌入设计方案中.(Verilog language to write the SPI interface, all synchronous design, low gate count. it is very easy to use embedded design programs.)

脉冲多普勒雷达回波信号相干积累的VHDL源程序(pulse Doppler radar echo signal coherent accumulation of VHDL source)

边界扫描技术相关资料，含各个模块的介绍。很有参考价值。(JTAG TAG CONTROLLER)

FPGA测序和DDS产生各种波形程序，用Atral器件开发(FPGA sequencing and DDS generate various waveform programs.)

结合截图，quartus2与ModelSim的联调的详细操作步凑，使初学者迅速上手-Combination of shots, quartus2 with the ModelSim FBI put together a detailed step-by-step operation, so that beginners get started quickly