Xilinx

QAM调制，基于FPGA的实现，包含有乘法器模块、升降余弦滤波器模块、QAM序列生成模块(QAM modulator,the implementation based on FPGA,include MUL、FIRCOS and QAM generate)

RS232接收程序 无奇偶校验位 并行输出8位数据与data_ready数据准备好信号(RS232 receive procedures without parity 8-bit parallel output data and data ready signal data_ready)

vhdl语言编程入门实例100个，部分附有仿真波形图，和一些基本的讲解-vhdl examples

reversible Data Hiding in Encrypted Images by Reserving Room Before Encryption

采用xilinx的ROMIP核产生类似正弦信号，经过FFt后可以观察结果(Using the xilinx ROMIP nuclear generating similar sinusoidal signal can be observed through the results after FFt)

ISE时序约束笔记——Global Timing Constraints，这个文档中详细介绍了如何使用ISE中约束工具和原理，对fpga水平提高有很大帮助(In this file , global timing constraints is introduced very clearly. It can really helps)

文件用于驱动TFT屏，分辨率800*400，平台为quartus13，芯片为cycloneIV(The file is used to drive the TFT screen with a resolution of 800*400. The platform is quartus 13 and the chip is cyclone IV.)

SPI接口协议，将spi总线转换成为LOCALBUS总线(SPI interface protocol, the spi bus converted into LOCAL BUS bus)

riscMCU的VHDL实现，内附有modelsim仿真testbench和文档说明-riscMCU VHDL, modelsim containing a simulation testbench and documentation shows

FPGA中FLASH配置控制源码,VHDL和Verilog(FPGA source code in the FLASH configuration control, VHDL and Verilog)