关于vhdl的一些例子

pex8311代码实现 altera的fpga 代码编程 实现本地读写 pex8311_test

VHDL常用实例，适合初学者，有计时器等常用例子-Common examples of VHDL, suitable for beginners, there are examples of commonly used timer, etc.

sm4密码算法在FPGA上的实现。 编程语言为VHDL，开发工具是quartus13.1，已在modelsim上仿真通过。压缩包包含两个.v文件，一个是sm4算法的库函数文件，一个是sm4算法的top文件。

说明：  对于有经验的用户和新用户写的，这本书给您的Verilog HDL的广泛报道。该书强调了实际设计和验证的角度，而不是只注重Verilog的语言方面。(Written for both experienced and new users, this book gives you broad coverage of Verilog HDL. The book stresses the practical design and verification perspective ofVerilog rather than emphasizing only the language aspects. )

RS（255，223）编码器，已实际运用到产品中(RS (255,223) encoder has actually applied to products)

根据音乐发生的机理，将复杂可编程逻辑器件作为发生音乐的核心器件，用高速集成电路硬件描述语言编程描述发生的音乐乐谱，配合周边硬件电路，由电声转换发声器接收信号，从而发出音乐声，实验表明，采用该方法设计的音乐发生器成本低、修改方便-Music took place in accordance with the mechanism of complex programmable logic device, as occurred in the core of music devices, with high-speed integrated circuit hardware description language to describe the occurrence of music notation, with the peripheral hardware circuits, electro-acoustic conversion by the audible signal device to receive signals, which issued music, experiments show that this method of music generator design and low cost, easy to amend

实现简单自动售货机的基本功能。投币找零功能，并用Led数码管显示，输出结果用Led显示。(Basic functions simple vending machines. Coin change for function and use Led digital tube display, the output display Led.)

actel公司用于1553总线的1553BRT-EBR核心代码 包括文档和代码非常有用(Actel company for the 1553 bus 1553BRT-EBR core code, including documentation and code is very useful)

DSP 程序的测试 很有用的 仪器上面用的-DSP testing procedures very useful in the above apparatus

OFDM系统新型CC编解码的verilogHDL设计，与RS编码级联，经测试误码率性能提高(OFDM system verilogHDL new CC codec design, coding and RS cascade, tested BER performance improvement)