SPI FLASH的控制器，FPGA实现，VHDL

FPGA控制AD逐点采集信号，并将AD转换后的数据串行发送出去。-FPGA to control the signal sampling point by point AD, AD conversion and serial data sent.

hdlc协议的相关程序，用verilog语言编写，供大家交流学习(hdlc protocol procedures using Verilog language for the exchange of learning)

说明：  用VHDL语言实现电子钟(Using VHDL language electronic bell)

This is a simple verilog code for stopwatch undre xlinx ISE webpack based for NEXYS3 board.

基于IEEE802.11n标准,采用verilog语言设计的(2,1,7)卷积码viterbi译码器,支持1/2,2/3,3/4,5/6四种码率的译码,以测试无误(IEEE802.11n standard Verilog language design (2,1,7) convolutional code viterbi decoder support 1/2, 2/3, 3/4, 5/6 four bit rate decoding to test and correct)

VHDL Vendingmachine source

说明：  led学习控制l44444444444444(led verilog led ccccccc)

EDA的交通信号灯的控制系统的程序,设计一个交通信号灯控制器，由一条主干道和一条支干道汇合成十字路口，在每个入口处设置红、绿、黄三色信号灯，红灯亮禁止通行，绿灯亮允许通行，黄灯亮则给行驶中的车辆有时间停在禁行线外。(EDA traffic lights control system procedures)

用FPGA实现数字锁相环，开发环境为ISE(Using FPGA digital phase-locked loop, development environment for ISE)

　M4A564/32 CPLD VHDLＡ程序，调试可用,51扩展.-M4A564/32 CPLD VHDLA procedures, debugging is available, 51 to expand.