VHDL开发环境，电梯控制系统，实现电梯的上下传送控制。

四间隔频率变化，并循环输出50~51ms之间的频率。(Four-interval frequency changes and the cycle between 50 ~ 51ms output frequency.)

用FPGA中的三速以太网来实现UDP通信，功能强大(With a triple-speed Ethernet in the FPGA to implement UDP communication, powerful)

ARM7系统IP核的VHDL语言源代码，需要的开发环境是QUARTUS II 6.0。(ARM7 System IP Core VHDL language source code, the need for the development environment is QUARTUS II 6.0.)

清华大学sdr项目，网口代码。Verilog编写。很实用。希望大家喜欢。(Tsinghua University sdr project, network interface code. Verilog preparation. Very practical. Hope you like it.)

本代码是用VRILOG语言写的SDRAM的控制器的标准代码,供开发SARM参考.-this code is used to write the language VRILOG SDRAM controller standard code for the development of SARM reference.

基于fpga和xinlinx ise 的7段码led显示程序，希望对你有所帮助-and ideally xinlinx 7 of the code led display program, and I hope to help you

采用verilog实现的有限域GF(28)弱对偶基乘法器，本原多项式: p(x) = x^8 + x^4 + x^3 + x^2 + 1 ，多项式基: {1, a^1, a^2, a^3, a^4, a^5, a^6, a^7}，弱对偶基: {1+a^2, a^1, 1, a^7, a^6, a^5, a^4, a^3+a^7}(Verilog achieved using the finite field GF (28) weak dual basis multiplier)

蜂鸣器音乐演奏，有ppt说明，及实例工程文件。(Music buzzer, a ppt notes, and examples of engineering documents.)

FPGA实现FSK调制，带Modelsim仿真，实际系统测试通过，载波信号，信号频率等可调。(FPGA implementation FSK modulation with Modelsim simulation, the actual system test, the carrier signal, the signal frequency is adjustable.)

任意奇数分频，只要修改N即可实现 可验证-Arbitrary odd-numbered sub-frequency, as long as the modified N can realize verifiable