编写 4 x 1 多路复用器使用下列方法 (1) If else 语句 (3) 具有声明 (2) Case 语句的 VHDL 代码

用case 语句描述的4 选1 Mux 源码程序，好用(-4 with a case statement described 1 Mux source program, easy to use)

一种基于格雷码的异步FIFO设计与实现,8*8位的fifo VHDL 源码-Gray-code based on the Asynchronous FIFO Design and Implementation

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

nios学习资料，fpga调用外部sdram实例，值得初学者下载。(nios learning materials, fpga call external sdram instance, it is worth beginners to download.)

VHDL的动态扫描显示六个数码管，包含分频代码产生25kHz的扫描信号作为时钟。(VHDL dynamic scanning display six digital tube contains 25kHz scanning signal is generated as a clock divider code.)

布斯算法用于在计算机体系结构的两个二进制现在的乘法。随着处理器为转移的运行情况良好，不能轻易做乘法这就是为什么正在使用它。

mc8051代码，里面功能齐全，调试方便(mc8051 code, inside a full-featured, easy debugging)

同步与异步FIFO的verilog实现，包括源代码，testbench，测试以及综合通过，还有相关参考资料(Synchronous and asynchronous FIFO verilog achieve, including source code, testbench, test and integrated through, as well as related references)

单相混合有源电力滤波器的设计与控制，在matlab中的仿真模型，功能效果很好。(The design and control of single-phase hybrid active power filter in matlab simulation model, the function works well.)

一個紅外線感測電路的設計，是經由opa來設計。(An infrared sensing circuit design, is designed by opa.)