PIC series microcomputers obtain increasing broad application by theirs high performance/price ration. This paper taking PIC16C74 as representation,discusses some concrete issues in the application and programming of PIC16C74.

• PIC系列单片机以其高性价比获得了日益广泛的应用,本文以PIC16C74为对象,对它的实际应用与编程中的一些具体问题做一探讨。