摘要
介绍了循环冗余校验(CRC)在串行通信中的应用,当系统内存有限而数据流比较大时,给出了边传输边校验的方法,并详细讨论了数据流的分块传输原理,解决了基于MCU的微控制系统中串行通信数据流传输的可靠性和实时性。
The application of Cyclic Redundancy Check (CRC) in serial communication is introduced in this paper.If the system memory is limited and data stream is large,the method of allowing data to transfer and at the same time to check is proposed,and the principle of data stream block transferring is also discussed in detail.It solves the real time and reliability of transferring data stream for serial communication in micro-control system based on MCU,
出处
《工业控制计算机》
2006年第12期5-6,9,共3页
Industrial Control Computer