A brief introduction of direct digital frequency synthesis (DD S), the use of DD...

采用VHDL语言编写，此题为全国大学生电子设计竞赛题目，产生一个伪随机信号，并用时钟提取模块提取时钟，最终能在示波器上获得眼图，验证实验结果。此程序已经经过本人亲自验证，完全可用，可用于电赛培训之中。

说明：  数字信道化过程中多相滤波器组matlab代码及测试(Digital channelized polyphase filter code and test)

RISC-V 芯片设计规范,很有参考价值，开源芯片设计必备参考资料，希望对大家有帮助。(The RISC-V Foundation is chartered to standardize and promote the open RISC-V instruction set architecture)

这是FPGA的一个简单例程，LED键盘显示程序，非常时候大家入门学习-This is the FPGA, a simple routine, LED keyboard display program, very time we started to learn

密码锁，大学数字eda课程顺序锁的源代码，有2位或者4位的顺序锁，可以在fpga或者cpld上实现 (Password lock, digital eda course the order of the source code of the locks, the order of two or four locks, and can be implemented on the fpga or cpld)

vhdl,序列信号检测模块，此模块检测1110010，可改为任意序列，输出电位为1为检测出，否则为0-vhdl, sequence of signal detection module, this module testing 1.11001 million, can be changed to an arbitrary sequence, the output potential of an as detected, otherwise 0

VHDL实用教程（潘松）,非常经典讲解VHDL语言，包含基本语法及实例。-VHDL Practical Guide (Pan Song), is a classic on the VHDL language, including basic grammar and examples.

实现的电子钟，资料非常全面，是一次课程设计的大作业，完成的质量很高。(Achieve the electronic clock information is very comprehensive, curriculum design job, completed high quality.)

基于fpga的电子血压计。pdf文档，好用，内容清楚简单，转载而来(Electronic sphygmomanometer based on fpga)

fpga的一个小程序用于3s500e 4*4键盘模块(fpga is a small program used 3s500e 4* 4 keyboard module)