Interface circuit and the design of control program in asynchronous transfer mode between AT89C51 single chip microcomputer system and intelligent MODEM are introduced.
介绍AT 89 C 51单片机系统与智能调制解调器MODEM之间的接口电路和异步传输方式下的控制程序设计。
That's where asynchronous transfer mode with its ability to support voice, data and video on a single platform comes in.
由于具备在一个平台上支持声音、数据和视频的功能，异步转换模式由此应运而生。
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