一种低成本高性能开关量控制器的设计

本文给出了一种基于单片机和移位寄存器的低成本、高性能开关量控制器的设计。重点分析了采用移位寄存器构成多路开关量输入、输出通道时所特有的问题,并给出了相应的解决措施。

This paper presents some desig n points of switching variable controller with low cost and hig h perfor-mance based on sing le chip microcomputer and shift reg isters.It discusses the special case in making up the multi-channel of switching variable input and output used shift reg isters and g ives the measures to solve the problem.