讨论了TMS320C 5402芯片的时钟电路、电源电路、复位电路等基本硬件电路的设计方法，并给出了接线图。
The article discusses the design method of chip clock circuits, power circuits and complex Spaces circuit for the basic hardware of TMS320C5402 and gives the wiring plans.
从软件与硬件两个方面介绍了如何在MCS-51单片机控制系统中使用看门狗技术，对看门狗监控复位后的故障处理方式提出了一些解决方案。
This paper introduces how to use watchdog technology in MCS-51 single-chip computer control system from hardware and software two sides.
硬件上详细给出了系统主要功能模块的工作原理和设计内容，包括模拟信号输入电路、数字信号输入输出电路、看门狗及系统复位电路等。
On the hardware design we provide the operation principle of the main function module and design content in detail, including Analog Inputting, Digital Inputting and Outputting, Watchdog, etc.
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