本例为ADC0809接口电路VHDL程序原代码

very good code for edge detection based on vhdl programming.

这是一个时钟的VHDL的源程序，里面包含有源程序，还有工程文件对大家很有帮助-This is a clock VHDL source code, which contains the source code, as well as engineering documents helpful to everyone

对于中断技术有非常详细的讲解，带图片完整版(Technology for the interruption of a very detailed explanation, with pictures full version)

基于VHDL+FPGA的神经网络设计，实现简单的字符识别(Design of Neural Network Based on VHDL+FPGA to Realize Simple Character Recognition)

说明：  数字钟通过verilog实现，并且支持Modelsim仿真(The digital clock is implemented by Verilog and supports Modelsim simulation)

改变学习板上的2个电位器对应的2段模拟输入，实现模拟输入，学员观察数码管的数字变化情况,通过改D[4]的值，实现模拟输出.(Changing the learning board two potentiometers corresponding paragraph 2 analog inputs, analog inputs, digital tube digital trainees observe the changes, by changing D [4] value for analog output.)

快速实现HDB3码与普通码二进制码的转换，方便学习与了解HDB3码的转换(Quickly achieve HDB3 code and common code binary code conversion, facilitate learning and understanding HDB3 code conversion)

用verilog编写的包含有与DSP通信，三电平svpwm实现的程序，(Written in verilog contains communicate with the DSP, three-level svpwm realize the procedures)

用Verilog语言编写的实现NAND Flash块的控制存取以及同步的FIFO的控制-Using Verilog languages realize NAND Flash block to control access as well as the synchronization FIFO control

有自己制作的下载器原理图，包含了stlinkv2,XDS100V3,USBBLASTER.原理图和封装，一款多功能下载器。(Have their own production downloader schematic diagram, contains stlinkv2, XDS100V3, USBBLASTER. Schematic diagram and encapsulation, a multi-function downloader.)