altera公司cycloneII全系列说明书，实用

调制与解调系统的FPGA设计实现,包括2-ASK调制和解调,2-FSK调制和解调,2-PSK调制和解调,QPSK调制和解调,PPM调制和解调的verilog源代码。(FPGA design implementation of modulation and demodulation system, including 2-ASK modulation and demodulation, 2-FSK modulation and demodulation, 2-PSK modulation and demodulation, QPSK modulation and demodulation, PPM modulation and demodulation verilog source code .)

基于FPGA设计的经典打砖块小游戏。游戏简单易玩。(FPGA design based on the classic Arkanoid game. Game easy to play.)

4X4keypad的防抖动模块，用于假按键的检测-4X4keypad shake the module, the keys for false detection

test bench for alu 6 functions

train controler by verilog

由乘法器组成 单边带信号产生的 仿真源代码 msm (Composed of single sideband signal by the multiplier generated simulation source code msm)

A ROM to build a squaring circuit

基于Xilinx Spartan6系列的fpga的VGA实现(Based on Xilinx Spartan6 series fpga VGA implementation)

Verilog 编写的串口通信模块 带测试代码(Verilog prepared by the serial communication module with a test code)

改VHDL代码可以实现超声波测距的功能，其精确度达到US级，可以用七段数码管显示其数值(sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging )