这是一个HDB3编码器，可以将普通的二进制序列转化为符合HDB3编码规则的双极性序列...

these files are written in verilog but i am uploading in text format

verilog实践 elc_clock 电子时钟设计(Verilog design practice elc_clock electronic clock)

This is the update firmware for CVFX-C02, 7" motorized touch screen car dvd player gps

Construction and Experimental Evaluations of User-Centered Power

本文档对quartus与modelsim运用操作描述十分详细，对初学者，会有很大帮助！(Quartus and modelsim this document on the use of operations described in great detail, for beginners, there will be a great help!)

设计一简易数字频率计，其基本要求是： 1)测量频率范围0～999999Hz； 2)最大读数999999HZ,闸门信号的采样时间为1s；. 3)被测信号可以是正弦波、三角波和方波； 4)显示方式为6位十进制数显示； 5）具有超过量程报警功能。 5)输入信号最大幅值可扩展。 6）测量误差小于+-0.1%。 7)完成全部设计后，可使用EWB进行仿真，检测试验设计电路的正确性。(The basic requirements of designing a simple digital frequency meter are: 1) The measuring frequency range is 0-999999 Hz. 2) The maximum reading is 999999HZ, and the sampling time of gate signal is 1 s. 3) The measured signal can be sine wave, triangle wave and square wave. 4) The display mode is 6-bit decimal number display. 5) It has alarm function beyond range. 5) The maximum amplitude of input signal can be expanded. 6) The measurement error is less than +0.1%. 7) After completing all the design, EWB can be used to simulate and test the correctness of the circuit.)

Meyers wavelet. DWT VHDL.

uart异步串口通信协议的源代码，用vhdl语言编写，并且有完整得测试文件-UART asynchronous serial communication protocol source code, using VHDL language, and may have a complete test file

RSA密码芯片的FPGA实现[1].part1.rar RSA密码芯片的FPGA实现[1].part1.rar-RSA password chip FPGA realization of [1]. Part1.rarRSA password chip FPGA realization of [1]. Part1.rar

文利用直接数字频率合成器(DDS)与CPLD技术和单片机控制技术，研制和 设计了高分辨率、高稳定度的函数信号发生(Wen using direct digital frequency synthesizer (DDS) and CPLD technology and single-chip microcomputer control technology, development and Design of high resolution, high stability function of the signal )