数码管时钟

ALTERA NIOS处理器实验，QUARTUS下用VHDL编译成处理器，然后NIOS　SHELL下C 语言运行。实验SRAM和DMA调度-Altera NIOS processor experiments QUARTUS using VHDL compiler into processor, then NIOS SHELL C language runtime. Experimental SRAM and DMA Scheduling

采用STC89C52单片机的定时器以实现两路PWM波输出，占空比、频率可调(Microcontroller timer used to achieve STC89C52 two PWM wave output, duty cycle, frequency adjustable)

给予QPSK调制的OFDM例程，简单明了的表述了OFDM的通信原理(Given OFDM QPSK modulation routine, simple expressions of OFDM communication theory)

内附多路选择器，74系列芯片VHDL源码，加法器，FIR，比较器等大量例子，对初学VHDL语言很有好处。可用maxplus，quartus，synplicity等综合软件进行调试-contains multiple-choice, 74 chips VHDL source code, the adder, FIR, comparators, etc. are plenty of examples for beginners VHDL very good. Available maxplus, Quartus, synplicity integrated software debugging

这是fpga按键消抖的源代码，在很多fpga按键实验中都可以用到，能够进行代码移植。(This is the source code of the FPGA buttons, in many FPGA key experiments can be used, and can carry out code.)

关于vhdl对硬件接口8237的编程，可以在进行fpga/cpld设计是作为模块用到-VHDL for the hardware interface on the 8237 programming, you can carrying out fpga/cpld design is used as a module

基于FPGA的verilog语言描述五子棋游戏中的棋框显示，应用VGA显示原理，用不同的颜色显示边框。以及根据棋子输入的要求，显示相应的棋子，不同的颜色显示不同的棋框和棋子

基于QuartusII环境下以模块化的形式做成的视频复合同步信号。(QuartusII-based environment to create the form of modular composite video sync signal.)

4 bit ROM for Quartus

《CPLDFPGA嵌入式应用开发技术白金手册》源代码，涉及FPGA/CPLD的各个方面，键盘扫描，LED扫描等简单程序及滤波器等的设计(" CPLDFPGA platinum embedded application development technology handbook" source code, related to FPGA/CPLD all aspects of the keyboard scanning, LED scanning filters, such as simple procedures and design)