xc3s400芯片详细的英文资料，xc3s400的FPGA开发板使用者必看

说明：  基于数据通路和控制器的高校简单PPM设计(PPM design based on datapath and controller)

用FPGA实现DDS的原理图，结构清晰，采用总线方式与外部单片机通信-FPGA realization of DDS with the schematic diagram, structural clarity, the use of bus-way communication with the outside Singlechip

AHDL语言介绍，很详细的介绍AHDL语言介绍，很详细的介绍(AHDL language introduction, a detailed explanation)

台湾IC中心VHDL讲义，内容详细，适合IC前端设计参考(Taiwan s IC Center VHDL handouts, detailed reference design for front-end IC)

电子设计大赛作品_音频信号分析仪的FPGA源码(一等奖)-Electronic Design Competition works _ audio signal source analyzer FPGA (first prize)

说明：  APPCM算法和AD/DA芯片驱动在CPLD中的实现，已在实际硬件中测试OK，quartus2环境(APPCM algorithm and AD/DA chip in the drive to achieve in the CPLD has been tested in actual hardware OK, quartus2 environment)

verilog语言编写的jtag（边界扫描模块），初学的时候可以看看(verilog language jtag (boundary scan module), a novice when you can look)

温度传感器实验，将温控芯片的温度信号通过fpga用数码管显示(temperature display)

基于VHDL语言描述的一个分频器，根据端口值，可作为四分频，八分频等分频器使用。-based on VHDL description of a divider, according to port value, as a quarter of frequency, Frequency Divider interval such use.

LVDS De-serialization