P8052AH单片机在定时系统测试中的应用

The Application of Single-Chip Microcomputer P8052AH in Testing Equipment for a Timer System

将P8052AH单片机应用于定时系统的测试。给出了定时系统测试系统的构成及工作原理。解决了测试中的几个主要技术问题,如本控方式与远控方式的切换、定时系统时序信号的产生、模拟速度的脉冲信号的产生、精确产生系统时钟、将RS-232接口转换成IEEE-488的接口设计等问题。

The single-chip microcomputer P8052AH is applied in the research and design of a testing equipment for a timer system. The construct and principle of the testing equipment for the timer system are given. The following main problem are solved： the change from local control mode to remote control mode, the producing of sequential time signals for the timer system, the producing of pulse signal for simulating velocity in horizontal plane, the producing of accurate clock for the system,the interface change design from RS-232 interface to IEEE-488 interface.