用VHDL语言设计四位全加器，有低位进位和高位进位。

VHDL库，仿真时使用的，包括打印，类型转换等实用的操作(Practical operation VHDL library, using simulation, including print, type conversion, etc.)

Use of Kalman and EKF on two-phase permanent magnet synchronous motor of the state estimate CDCDCDCDCCC

流水线LMS，和RLS算法的Verilog代码，用于自适应信号处理的FPGA实现。(The Verilog code about fir_pipline_lms and fir_rls. They commonly used in adaptive signal processing in FPGA platform.)

本白皮书探讨了在PCI Express的因素 技术可能会影响性能。它还 提供指导如何估算 的系统性能。(This white paper explores the factors in PCI Express technology may affect performance. It also provides guidance on how to estimate the system performance.)

硬件描述语言相关芯片程序源码Chip hardware description language-related program source code(Chip hardware description language-related program source Chip hardware description language-related program source code)

Project manager is reak vhdl old man

说明：  FPGA核心板EP4CE10F17C8电路原理图(Circuit schematic diagram of EP4CE10F17C8 core board of FPGA)

ARM处理器的IP核，用verilog编写的，对处理器和相关的CPU架构知识有很大帮助。(ARM processor IP core, written in verilog processor and CPU architecture knowledge.)

AD7685芯片采集程序，可以自行设置采样率，经检验可用。(The AD7685 chip collection procedures, available.)

常用的VHDL语言编写的LED灯控制程序,这是教学用的，开发板采用的是EPM240T100C5N，买开发板时附带的程序