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文章着重介绍了DS1 30 2作为系统实时时钟与微控制器PIC 1 6C74在某便携式测试记录仪设计中的软、硬件实现方法以及研制过程中遇到的问题及处理措施。
This paper mainly introduces the software and hardware implementation methods of DS1302 as a system real-time clock and PIC16C74 microcontroller in the design of a portable test recorder, as well as the problems encountered during the development and the solutions.