des加密算法的vhdl和verilog源程序

UMC 90nm design kit. please read before using thee models.

低频数字式相位测量仪，数码管显示相位差，精度为0.1(Low frequency digital phase measuring instrument, digital pipe display phase difference )

说明：  基于fpga的spi通信测试 可与stm32进行spi通信测试(SPI communication test based on FPGA can test SPI communication with stm32)

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像增强处理,平滑,锐化,滤波(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image enhancement, smoothing, sharpening, filtering)

友晶 altera DE2开发板中文用户手册，对DE2开发板的完整介绍。(DE2 development board Chinese user manual, a complete description of the DE2 board.)

说明：  对MAX5250芯片进行控制，实现DA转换输出。(Controlling MAX5250 Chip)

verilog 语言写的FPGA内部实现硬件浮点乘法器的源码，两个时钟周期完成一次浮点乘法运算(The FPGA language written in Verilog implements the source of the hardware floating point multiplier, and completes the floating point multiplication operation in two clock cycles.)

A Full adder using half adder unit in vhdl

SDIO 接口，实现SD卡的控制器功能，带有详细的注释(SDIO Interface,to realize the controller of SD Card,and have detail description.)

该文件是booth乘法器的verilog源代码，经过最终的仿真，可以直接运行(This file is booth multiplier verilog code, after the final simulation, can be directly run)