This paper introduces the functions and work principles of serial clock chip DS1302, the design of interface circuit with AT89C51 single -chip microcomputer in the spray irrigation controller.
本文介绍了串行时钟芯片DS1302的功能和工作原理，并给出ds1302在灌溉控制器中与AT 89 C51单片机的接口电路设计。
A new smoothness tester has been designed and accomplished. This paper presents in details the module design of controller, data acquisition, man-machine interface and real clock.
设计了一种新型平滑度仪，详细描述了控制器、数据采集、人机接口和实时时钟等模块的具体选型及设计；
Interface and download chip is control-oriented and has complex clock relationships, therefore timing design is the key and difficult point.
自启动预载接口芯片以控制为主，时钟关系复杂。时序设计是整个设计的重点和难点。
The asynchrony FIFO module can be applied in the other asynchrony interface circuit design in multi-clock system.
异步fifo的设计方案对于多时钟系统中异步接口电路的设计具有一定的参考价值。
The asynchrony FIFO module can be applied in the other asynchrony interface circuit design in multi-clock system.
异步fifo的设计方案对于多时钟系统中异步接口电路的设计具有一定的参考价值。
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