步进电机

实现任意整数倍的信号分频，可调，不存在毛刺，波形完整，可运于信号的分析与检测(Arbitrary integer multiple of the signal frequency, adjustable, there is no glitch, waveform integrity, and can transport the analysis and the detection signal)

verilog HDL verilog HDL verilog HDL -verilog HDL

是基于FPGA的5620的数模转换芯片底层的应用程序，希望有用。(Is a digital-analog converter chip underlying the 5620 FPGA-based applications, and I hope useful.)

rs422标准通讯模块 异步收发 verilog语言编写(rs422 standard communication module asynchronous receiver verilog language)

verilog源码，可实现两位的加法器，在xillinx foundation 3.1下验证通过-verilog source, the two can achieve Adder, In xillinx foundation 3.1 certification through

本代码是实现了lwip协议栈,可以移植到其他类型的嵌如式操作系统上-This code is to achieve a lwIP protocol stack can be ported to other types of embedded operating systems such as the type

在quartusII环境下采用对编解码芯片HD6408和HD6409驱动的方式实现曼彻斯特编解码(Environment in quartusII codec chip used on the HD6408 and HD6409-driven way to achieve encoding and decoding of Manchester)

VHDL Handbook by HARDI Electronics AB

combinatorial modules

说明：  基于altera fpga的fir IP核实现希尔伯特变换，有matlab仿真(Based on Altera FPGA fir IP core to achieve Hilbert transform, matlab simulation)