a vhdl_program used for flat detect

适用于FPGA的SOPC方面的元器件添加，如COMPNENT-Applicable to FPGA-SOPC area to add components, such as COMPNENT

VHDL开发程序，有程序仿真的截图，方便验证调试结果。并有程序说明(VHDL 驴 陋 垄 鲁 脤臑貌 拢 卢 脫臑 鲁 脤臑貌 脗脮忙渭脛 陆 脴脥 录拢卢路陆卤 茫脩茅脰 陇 渭 梅 脢脭 陆 谩 鹿 没 隆 拢 虏 垄 脫臑 鲁 脤臑貌脣渭脙 梅)

HDB3编码通过verilog实现，通过modelsim仿真(HDB3 coding is implemented by Verilog and simulated by Modelsim)

verilog分频器代码 分为偶数倍分频和奇数倍分频两个verilog源文件 附带一个说明文档-divider verilog code for multiple sub-divided into even and odd frequency divider several times with a two verilog source files documentation

交通灯管理与控制系统-客户端与云网络连接并从远程位置控制的交通灯系统推导

AMBA总线的AHB+APB源程序，供初学者学习。(Verilog for AHB and APB)

基于QuartusII环境下以模块化的形式做成的视频复合同步信号。(QuartusII-based environment to create the form of modular composite video sync signal.)

fpga DDS ROM数据正弦波形正半周采样程序-fpga DDS ROM sinusoidal waveform is a half weeks of data sampling procedures

说明：  OFDM信号的发送与接收 ，需要自取。时域图，模糊图，削峰。(Sending and receiving of OFDM signal)

说明：  基于fpga的spi通信测试 可与stm32进行spi通信测试(SPI communication test based on FPGA can test SPI communication with stm32)