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M PC 8270是广泛应用于通信和网络系统的一款通用处理器,文中主要介绍如何在M PC 8270的M CC接口上实现HDLC协议,给出了M CC接口工作的基本原理、初始化的过程和收发函数的具体流程。
M PC 8270 is a general-purpose processor widely used in communication and network systems. This paper mainly introduces how to realize HDLC protocol on M CC 8270 M CC interface, gives the basic principle of M CC interface work, the initialization process and Transceiver function of the specific process.