altera de2 sd 卡源程序。调试成功的

利用FPGA，产生三相SPWM波，与后继硬件电路配合，形成三相电源。高效，实用。(Using FPGA, produce three-phase SPWM wave, with subsequent hardware circuit with the formation of three-phase power. Efficient and practical.)

从FIFO到到RS232的实现，用于接收和缓存数据(TripAdvisor RS232 FIFO implementation for receiving data and cache)

Frecuencymeter digital, clk frequency 10 MHZ, exhibition in 7 segments

基于vhdl的pid控制器设计，可以用quartus等软件实现。数字控制系统pid设计源代码。(Pid controller based on VHDL design, can use the quartus software implementation, etc. Digital pid control system design of source co)

基_2FFT算法的FPGA设计与实现，适合做fpga的工程技术人员参考及设计-_2FFT Algorithm-based FPGA Design and Implementation for fpga to do engineering and design reference

采用systemc语言设计了一个状态机，主要包括两个进程，仿真结果表明状态机可以正常工作-Systemc language designed using a state machine, mainly consists of two processes, the simulation results show that the state machine can work properly

USB2.0的IP核开发.代码可以直接使用已经验证过(USB2.0 IP kernel development. Code can be used directly, has been verified)

detailed spec for Xilinx V5 FPGA, reference for programming of FPGA, system designer or ASIC designer.

Srikanth Vijayaraghavan - A Practical Guide for SystemVerilog Assertions-Srikanth Vijayaraghavan- A Practical Guide for SystemVerilog Assertions

说明：  wallance树实现8*8无符号数的相乘(Multiplication of 8 * 8 unsigned numbers by Wallace tree)