The single-chipMODEM majors in MCU control system. This paper introduced the fundamentals of the chip, the interface circuit linking 73K222AL and AT89C51, and its programs.
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。
2
Interface circuit and the design of control program in asynchronous transfer mode between AT89C51 singlechip 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。
3
In the subject, Ethernet communication and MODEM communication will be programmed, debugged and tested and the IP protocol group will be embedded into a single-chip computer system.