采用Verilog HDL硬件语言设计,实现基本的公用电话计费功能,设计完整....

实验用16位全加器的VHDL代码，适合初学者学习，数电学习的好工具。 (Experiment with 16-bit full adder VHDL code for beginners to learn, a good tool to learn a few power.)

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

这是脉冲宽度调制技术的VHDL代码，包括一个比较器，正弦波发生器，锯齿波发生器，脉冲宽度调制器等。

AES 128 bit with various device interface on FPGA

spartanII 是xilinx公司提供的一款高性能FGPA芯片,本文详细介绍spartanII的体系结构和编程!-spartanII Xilinx is provided by a high-performance chip FGPA, spartanII This paper describes the architecture and programming!

HART 官方资料-HART协议采用基于Bell202标准的FSK频移键控信号，在低频的4-20mA模拟信号上叠加幅度为0.5mA的音频数字信号进行双向数字通讯，数据传输率为1.2kbps。(Official information-HART HART protocol based Bell202 standard frequency shift keying FSK signal at low frequencies 4-20mA analog signal amplitude is 0.5mA superimposed on the two-way audio digital signal digital communication, data transfer rate of 1.2kbps.)

此功能是实现曼彻斯特编码的Verilog代码，经过在xilinx sp6上实际运行证实可行。(This function is to achieve the Manchester code Verilog code, through the Xilinx SP6 actual operation proved.)

完整的OFDM仿真程序，包括QPSK,16QAM调制，基于MATLAB，各个步骤都有详细的说明。(OFDM simulation program, based on the complete MATLAB, every step is described in detail.)

spartan 3 hardware reference document xilinx

该代码实现了IIC对24C02的读写，写采用页写的方式，读采用随机的方式。(This code implements the IIC on 24C02 read and write, write, write using the page mode, read random way.)