Use RTOS to implement mechanic systems. It is square wave.

本文从理论上推导出CRC 算法实现原理，给出三种分别适应不同计算机或微控制器硬件环境的C 语言程序。读者更能根据本算法原理，用不同的语言编写出独特风格更加实用的CRC 计算程序。-is theoretically derived from the CRC algorithm theory, Adaptation were given three different computer or micro-controller hardware environment of the C Programming Language. According to the better the algorithm is used to a different language unique style more practical calculation of the CRC process.

西门子300的一个程序，是用于S7和WINCC集成后一起通过PLCSIM仿真的程序-Siemens 300 of a procedure for S7 and WINCC together through the integration of simulation procedures PLCSIM

6711a板程序的傅立叶变换-6711a board procedures Fourier Transform

资源描述本程序主要包括以下功能： 1.设置锁相环和总线频率； 2.IO口使用； 3.ECT7口16位计数器。 LED计数，根据灯亮可以读取系统循环了多少次

ps2鼠标驱动程序-ps2 mouse driver

利用三星s3c2410的LCD接口实现TFT彩色LCD的显示，包括基本的绘图函数，另外包括了BMP图像的解码显示原函数。-use the LCD interface TFT color LCD display. including basic drawing functions, including those of the BMP image decoder shows the original function.

成都理工大学基于MAXPLUS II 的设计过程报告内涵有源程序及设计过程中的调试：在文本编辑窗口中输入二进制8位优先编码器的程序； 3设计驱动显示程序如下： 5采用原理图方式设计如下： 6引角分配图如下： 7仿真结果如下： -Chengdu University of Technology II-based FPGA design process report connotation source and the design process Debugging : in the text editing window importation of eight priority binary coding of procedures; 3 shows the design-driven procedures are as follows : 5 diagram using design methods are as follows : 6 primers angle distribution plan are as follows : 7 simulation results are as follows :

在嵌入式系统中用CPU下载CPLD的代码，这是最后将VME文件转成HEX文件的代码。--Download CPLD through CPU in embedded system. This is the code to convert VME file to HEX file in the end.

此汇编文件为TMS32054X系列处理器，进行低通滤波运算的汇编源程序。--This program is to do low filter wave calculation for TMS32054X series CPU.

存储器重映射实验，通过实验，熟悉LPC2000系列ARM7微控制器的存储器重映射机制。-Memory re-mapping experiments, by experiment, familiar with the LPC2000 family of ARM7 microcontroller memory re-mapping mechanism.