altera 以太网

crc-16的编码，使用的多项式是G(x)=x^16+x^12+x^5+1(generator polynomial of degree 16: G(X)=x^16+x^12+x^5+1)

说明：  Xilinx 公司Spartan-6系列FPGA实现LVDS，带Modelsim仿真文件，已综合。(Xilinx Spartan-6 Series FPGA implements LVDS with Modelsim simulation file, which has been synthesized.)

VGA的verilog实现，通过宏控制输出格式，兼容altera的avalon总线。

基于FPGA的电子密码锁设计与实现，语言是VHDL语言，有注释(FPGA-based design and implementation of electronic locks, language is VHDL language, annotated)

数字电压表的实现，VHDL语言实现，AD采用TLC549，通过学习，了解AD采集过程(The realization of digital voltage meter, VHDL language, AD using TLC549, by learning to understand the acquisition process AD)

说明：  通过SPI接口实现FPGA和MCP2515独立CAN芯片通信，功能使用modelsim仿真，实现了配置、接收、发送功能。(The communication between FPGA and MCP2515 independent can chip is realized by SPI interface. The function is simulated by Modelsim, and the function of configuration, receiving and sending is realized.)

在ＦＰＧＡ中产生的频率可调的锯齿波型信号发生器(The frequency of the FPGA to generate the sawtooth waveform signal generator adjustable)

赛灵思ddr3控制器xilinx_ddr3_mig_x32_400mhz，在镁光DDR3上验证通过，位宽32bit，频率800M，改进了时钟生产模块，能够适应任何频率外部时钟。赛灵思ddr3控制器xilinx_ddr3_mig_x32_400mhz，在镁光DDR3上验证通过，位宽32bit，频率800M，改进了时钟生产模块，能够适应任何频率外部时钟。

卷积编码器217,已验证，    conv(171,133)  x1=1+d+d^2+d^3+d^6  x2=~(1+d^2+d^3+d^5+d^6)

这是用verilogHDL写的m序列发生器，简单易用，代码非常易读(It is written verilogHDL m sequence generator, easy to use, the code is very easy to read)