摘要
73K222L是TDK公司新推出的单芯片式调制解调器,主要用于单片机测控系统.文章分析了它的主要特性,同时给出了73K222AL与单片机AT89C51的接口电路和应用程序设计.实践表明,该模块通过电话网络实现远程控制效果很好.
The SSI73K222AL is a highly integrated single-chip MODEM IC which produced by company TDK. The single-chip MODEM majors in MCU control system. This paper introduced the fundamentals of the chip, the interface circuit linking 73K222AL and AT89C51, and its programs.The practice proved that the moudle realizing the long distance control through the telephone network was effective.
出处
《应用科技》
CAS
2003年第12期13-15,20,共4页
Applied Science and Technology
