8259A在多串口通信中的应用

The Application of 8259A in Multi-Serial Communication

文章介绍了如何合理应用8259A可编程中断控制芯片,实现80X86工业计算机为核心的仪器设备的多串口通讯,并给出了具体编程方法。

This article introduced how to use 8259A programmable Interrupt Control Chip and how to fulfil multi-serial communication apparatus with 80X86 industry computer as their core. Besides the above, the methods of programs were also introduced.