大唐电信的FPGA设计经验，内部资料，详细完整，很有参考价值...

vhdl cpu芯片逻辑设计的一部分实现 只有一小部分 大家可以看一下 寄存器 加法器之类的(vhdl cpu chip logic design part of its implementation only a little part everry look and see b=about registers adder and so on)

用verilog实现endat2_1驱动,并用signalTap捕捉信号。(Using verilog achieve endat2_1 drive and use signalTap capture signal.)

用VHDL开发的棒球游戏，可以在QuartusII环境下编译，适用于各种FPGA开发板。-VHDL development of the baseball game, in QuartusII environment compiler, apply to all FPGA development board.

ISE时序约束笔记——Global Timing Constraints，这个文档中详细介绍了如何使用ISE中约束工具和原理，对fpga水平提高有很大帮助(In this file , global timing constraints is introduced very clearly. It can really helps)

this is a vhdl program...

使用VHDL语言实现了FPGA与DAC5688进行SPI通信更改寄存器值(The FPGA using VHDL language with the DAC5688 SPI communication to change the register value)

利用高速口GTX进行快速的数据传输，包括接受和发送模块，用途广泛(The use of high-speed port GTX for fast data transmission, including receiving and sending modules, has a wide range of uses.)

正弦波在dspbuilder下产生VHDL源码及其测试激励文件的matlab模型,在modelsim下仿真通过-sine wave in dspbuilder under VHDL source code and test incentives document matl ab model, the simulation under through modelsim

E1成帧器和解帧器的FPGA实现源码，测试可用(E1 Framer deframer)