C51只提供长整形除以长整形数据，现已经有函数（经过长期验证）6字节数除以整形数据。...

profibus通信协议，基于ATmega64，需要协议芯片SPC3的支持-PROFIBUS communication protocol, based on the ATmega64, need the support of SPC3 chip agreement

什么都有,是大杂烩来的.电子专业不错的资料.电子电路 电路图 电子资料下载 单片机学习 电子制作 电子技术应用-What has, is to stew. Electronic professional good information. Electronic circuit schematics download electronic data to study the electronic production of electronic single-chip technology

本代码以8051单片机做的，实现对电子钟的功能。功能包括四按键对电子钟的时间及年月日的调整，6LED数码管显示时间。各部分功能以模块写出，便于以后调用，对于初学单片机的朋友们会有很大帮助。-The code to 8051 to do, to achieve the electronic clock function. Features include 4 buttons on the electronic form of time and date adjustment, 6LED digital tube display time. All parts of capabilities to the module to write, easy to call the future, for beginners SCM would be of great help to my friends.

这是一个完成单片机串口的操作的源码程序，该程序是通过串口中断的方式进行的-This is a complete single-chip serial port operation of the source program through the serial port interrupt manner

条形码打印机EAN-13编码算法的C程序实现，编译环境keil-ARM，可直接用于项目开发-EAN-13 bar code printers coding procedures for the realization of the C compiler environment keil-ARM, can be used directly in the project development

所以与DDS有关的中文资料及调试心得，打包下载-So with the DDS-related information and debug the Chinese experience, packing Download

这是一个通信程序，用的51单片机系统，用它可以实现弹片机相互连接相互通信的作用-This is a communication program, the 51 SCM system, it can be achieved with shrapnel machine connected to the role of mutual communication

周立功 214x pack 配套光盘，含例程代码和说明文档。-Week Ligong 214x pack CD-ROM package, including code and documentation routines.

PKE（被动无钥门禁系统，汽车车门控制）整个系统基站部分源代码。-PKE (passive-keyless-entry system, car door control) part of the whole system base station source code.

单片机控制的图文屏，采用12864液晶显示，并有时钟芯片提供时间。液晶显示可以显示图和文字。-SCM graphic screen, liquid crystal display used 12864, and has provided the time clock chip. LCD can display maps and text.