关键词：MC9S12；充电桩；控制系统 Abstract: In order to improve the integration, stability and reliability of the DC charging pile and reduce the cost, a design scheme for the main controller of the control system using MC9S12 series of single chip microcomputer is put forward. This paper introduces the use of MC9S12 MCU as the main control MCU, the specific method is used to design the DC charging pile gun control system, all kinds of serial data interface, digital and analog data proces[登陆后可查看全文]