四位乘法器的VHDL源程序

一个NiosII可用的LCD12864 IPcore，含例子-A NiosII available LCD12864 IPcore, with examples

本实验实现了一个小的乒乓游戏，VGA显示,代码下载的FPGA板子上验证通过，效果很好。(The experimental realization of a small ping-pong game, VGA display, download the code verified by the FPGA board, with good results.)

初学ＶＨＤＬ有用的，了解后对复杂设计有很大帮助．-VHDL beginner useful understanding of the complexity of the design has been inspired by them.

说明：  Verilog HDL语言编写的32位程序计数器（PC）完整工程及相应仿真，QuartusII7.2下编译通过可正常使用。(Complete engineering and simulation of Verilog HDL language of the 32-bit program counter (PC), QuartusII7.2 compiled through normal use.)

altera的ip核，在sopcbuilder中添加后，在niosII IDE中可以用一条语句实现，音频解码的输出。-altera

由avalen总线转接i2c总线的vhdl程序 可应用于nios嵌入式系统-By avalen bus adapter i2c bus VHDL program can be applied to Nios Embedded Systems

Verilog code for RS-(255,239) encoder.

在QuartusII下进行编译和仿真的时候,会出现一堆warning,有的可以忽略,有的却需要注意-QuartusII warning solving

FPGA设计的四种常用思想与技巧，包括乒乓操作、串并转换、流水线操作、数据接口同步化(FPGA design of the four common ideas and techniques, including the operation of ping-pong, SERDES, pipelining, synchronization of data interface)

基于FPGA实现FFT算法，内容包含论文、程序、仿真等等(Implementation of FFT algorithm based on FPGA)