本文介绍一种可用于医疗器械控制的单片微机及其编程方法。对于单片控制机的硬件结构及其资源作了概括性说明,并给出了该机外部地址分配。它比较详细地介绍了模拟信号的提取和控制方法,叙述了数据采集及其 PID 控制系统程序的设计思想。在此基础上,文章给出了该控制程序的框图。 This article describes a single-chip microcomputer that can be used for medical device control and its programming method. The hardware structure of single-chip controller and its resources are summarized, and the machine’s external address assignment is given. It introduces the analog signal extraction and control method in detail, and narrates the design idea of ​​data acquisition and PID control system program. On this basis, the article gives the block diagram of the control program.