摘要
本文介绍了32位单片机MC68332 SCI子系统在车用控制器标定系统开发中的实际应用。提出并实现适合单片机与PC机数据通信的通信协议,较为系统地阐述了通过单片机异步串行接口(SCI)与PC机RS232串口通信的软硬件的设计原理与方法。
This paper introduced the application of microcontroller MC68332s subsystem SCI in the calibration system ofvehicle ECU, provision and realization of communication protocol suitable to the data transfer between the microcontrollerand PC. It also described in detail the principle and method of software & hardware design for the serial communicationbetween ECU and PC.
出处
《柴油机》
2002年第4期29-31,共3页
Diesel Engine
