摘要
介绍了ARM9 S3C2440处理器作为主控制器,通过1-wire总线和多个从处理器MSP430单片机通信的设计方案,DS2408用于主从控制器之间寻址与通信的接口器件。该系统用于北方地区暖气分户热计量改造项目,ARM9 S3C2440处理器用于每栋民用楼房的集中式热分配表的控制器,MSP430单片机用于每家户内室温控制器的微处理器。
The design of ARM9 S3C2440 processor is introduced as the main controller communicating with a lot of msp430 microcontrollers through the 1-wire bus.DS2408 is used as the addressing and communicating interface device between the master and slave controller.This system is used in northern heating household heat metering transformation project.The ARM9 S3C2440 processor is used as a controller in each civilian building,and the msp430 microcontroller is used as a room temperature controller in each household.
出处
《仪表技术》
2012年第10期7-10,共4页
Instrumentation Technology
