这个是8253芯片的两个实例程序，对学习接口的人是有一定帮助的...

实现对philp快球的串口控制，可以控制快球的上下左右的转动。除了本身的控制界面外，还提供了网络的接口，可以在网络上对其实施控制。需要著名的组件trayicon和控件msco-to achieve faster serial control of the ball, control the ball around the next turn. In addition to the control interface, but also provides a network interface, the network can implement their control. Need famous trayicon components and controls msco

汽车行驶记录仪数据采集处理系统，登录模块的源码，注意这些都是com＋组件，可以单独编译，并通过调用我前面上船的主窗体的.exe文件调试-Data Acquisition and Processing System, log module source code, the attention of these are com+ components that can compile, and in front of me by calling the embarkation of the main forms. Exe files Debugging

C51下怎样实现I2C的控制及程序实例 此程序仅供参考-C51 how to achieve I2C control procedures and examples of this procedure is for reference only

用从c++编写的串口通信程序，内有详细的了解并设置串口参数的源码，并含通信原理-prepared from the use of serial communication program, with detailed understanding of serial port parameters and set up the source code, and communication with Principle

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这是本人所编的串口传数据的程序，经测试能用，希望大家给于指导-This is my series of mass serial data procedures, have been tested can be, I hope to everyone in the guidance

在Labview开发环境之中,检验串口一个例子.-In Labview development environment, and test serial port a case in point.

modbus source code with pic 16 and max 232

232通讯软件 可以用于单片机与电脑通讯 以实现各种工业控制-232

RS232 control software