单片机串行口复用电路

A Multi-purpose Circuit for Serial Port of Single-chip Computer

为适应工业检测控制仪器仪表的单独试验检测和集中管理的需要 ,介绍一种复用串行口电路 ,给出了相应的硬件电路和软件 。

In this paper, for the need of the instrument for industrial measurements, the authors introduce a multi-purpose circuit for serial prot, get a solution to the conflict of using serial port and give the hardware and software of the circuit.