复位芯片与控制芯片连接，为控制芯片提供看门狗功能。
The recovery chip is connected with the control chip for providing the function of watchdog for the control chip.
当达到复位芯片的阈值电压时，一旦达到芯片的延时时间便输出复位信号。
When it reaches the threshold voltage of the reset chip, it then asserts the reset once it reaches the time-out period of the chip.
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.
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