Interface circuit and the design of control program in asynchronous transfermode 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。
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This paper proposed a new current-mode OTA-C network configuration, the high-order current transfer function are realised on the circuit.