中央空调的控制，3级控制系统，这个是中间控制的vhdl源代码

使用verilog语言进行编码 完成mdio接口访问phy8201芯片的功能(Use verilog language to encode the mdio interface to access the function of phy8201 chip)

利用FPGA来采集美新加速度计的数据，并将FPGA采集到的数据传给ARM系统处理-The use of FPGA to collect the new U.S. accelerometer data and the data collected FPGA passed ARM system processing

非常好的EPM570(CPLD)学习程序源码,适合初学者,能让其快速入门(Very good EPM570 (CPLD) learning program source code, suitable for beginners, allowing its Quick Start)

ALTERA上DE2平台，利用内部50M Hz时钟，在数码管模拟显示时间(时分秒)。-ALTERA on DE2 platform, using internal 50M Hz clock, in the digital control simulation show time (hours minutes and seconds).

DEBOUNCEfpga的实现，运用软件实现数码管的变化(fpga of the)

Verilog HDL编写的CPU模型，很经典，比较通用-Verilog HDL prepared by the CPU model, classic, more generic

液晶的控制，有VHDL语言实现-lcd control

代码用两种方法设计了一个基于多相滤波的内插器，低通滤波器采用128阶凯撒窗，内插倍数32，并且给定信号范围，验证了内插器的正确性，画出了内插前后信号的频谱。(The code design the interpolator based on polyphase filter using two methods.The low pass filter is 128 order Caesar window and interpolation multiple is 32.I give the range of the signal to verify the interpolator and plot the spectrum of the signal before and after the interpolator. )

应用verilog编程语言控制VGA显示屏显示一幅图片。(Application verilog programming language control VGA display shows a picture.)

这是个双端口双端口ram的定义，当然读者在此基础上还可以扩充(This is a dual-port dual-port ram definition, of course, on the basis of the readers can also be expanded)