本科毕业设计--基于s51单片机的计费器设计.doc

SCM specific terminology known as micro-controller.Founded in the mid 70 out of

a small size, low cost, functional and powerful LSI devices.Monolithic integrated circuit

by the presence of many high-tech and industrial control saves a lot of resources, has

become essential for their devices.In many countries, silent entered the single-chip

microcomputer in everyone's life.Especially in our country, industrial control, aerospace

technology, instruments, household appliances, and so on are equipped with a

microcontroller.All MCU is undoubtedly the advanced technology and an essential part