xapp from xilinx very hard to find and very usefull application note from the gr...

一个基于VerilogHDL语言的16位的booth算法的乘法器及其测试代码-VerilogHDL language based on the 16-bit multiplier of the booth algorithm and test code

利用FPGA，产生三相SPWM波，与后继硬件电路配合，形成三相电源。高效，实用。(Using FPGA, produce three-phase SPWM wave, with subsequent hardware circuit with the formation of three-phase power. Efficient and practical.)

数字钟vhdl主要分为正常显示与报时功能(Digital clock vhdl)

一个verilog语言描写的同步fifo,包括:Fifo using declared registers for storage和Fifo using (model of) standard memory chip for storage.两种方式,包含testbench-Verilog language describes a synchronous fifo, including: Fifo using declared registers for storage and Fifo using (model of) standard memory chip for storage. In two ways, including Testbench

说明：  是用VHDL语言编写的乐曲演奏程序，详细的写了各个模块的子程序(VHDL language is the music playing program)

自适应滤波，对输入信号进行选择性的加权处理，使输出达到最优化，并且能够跟踪和适应系统和环境的动态变化(Least mean square，of the input signal processing, selective weighted output, and optimize can track and adapt to the dynamic changes of the system and environment)

i2c core : i2c master top

说明：  XC7A35TCSG324-1的Verilog频率计程序，支持十分频，支持切换内外信号输入(Verilog frequency meter program of xc7a35tcsg324-1 supports decadal frequency division and switching internal and external signal input)

在quartusII环境下采用对编解码芯片HD6408和HD6409驱动的方式实现曼彻斯特编解码(Environment in quartusII codec chip used on the HD6408 and HD6409-driven way to achieve encoding and decoding of Manchester)

液晶显示屏显示汉字“年”的驱动程序VHDL(nian VHDL)