The function of serial communication port in protocol tester was analyzed and a programmable multi-protocol serial communication interface circuit was designed.
分析了网络协议测试仪的串行通信接口功能，设计了一种可编程多协议串行接口电路。
2
This method utilized microcontroller's programmable function sufficiently . The result showed that I/O port resources were saved effectively.
该方法充分利用了单片机的编程功能，有效的节省了I／O端口资源。
3
This port is provided to control the TH7195 by a micro-computer or any other programmable device.