In the hardware field, CPLD is entitled for system logical control; Serial communication derived from UART (Universal Asynchronous Receiver Transmitter) frees the DSP of burdensome control.
在硬件上采用CPLD来完成系统的逻辑控制，利用UART(通用异步收发器)来进行串行通信，使DSP从繁忙的控制任务中解放出来。
This paper discusses the implementation method of universal asynchronous serial (UART) communication based on PIC MCU, and takes a comparison with others.
讨论了基于PIC MCU软件实现通用异步串口通讯的方法和与其他方法的比较。
Serial asynchronous communication can be realized through universal I/O interface. The simple connection and considerate programming aim at various SCM application systems.
提出了一种利用通用I/O口实现串行异步通讯的方法，该方法接口简单，程序实现方便，特别适合各种单片机应用系统。
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