Our goal is to simplify this problem by integrating a communication mechanism into qemu that can support multiple data transports including virtio-serial and emulated serial.
我们的目标是通过将支持多数据传输，包括virtio串口和模拟串口的通讯机制集成到qemu中来简化这个问题。
This paper presents the realization on serial communication of AT89C52 SCM and PC, including hardware structure and software design.
本文介绍了AT 89 C 52单片机与PC机之间串行通讯实现，包括硬件结构及软件设计。
Some techniques of serial communication are presented, including isolation protection of computer port, relationship between communication speed and distance, and so on.
并提出串口通信需要考虑的问题，包括计算机端口隔离保护、通信速率与距离的关系等。
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