摘要
随着汽车电子工业的发展,汽车仪表向数字式、智能式、网络化仪表方面发展。介绍了基于嵌入式器件ARM7——S3C44B0X的汽车数字仪表系统,仪表系统包括外部信号采集,CAN总线通信,步进表头、LCD及LED显示,以及参数存储;软件设计应用了嵌入式实时操作系统(RTOS)μC/OS-II。
With the development of automobile electronical industry,Digital,intelligent and network dashboard is the necessary trend of automobile dashboard development. This article mainly introduces the hardware and software system of the automobile digital dashboard based on Samsung＇s ARM7 embedded chip S3C44BOX,the dashboard system includes exterior signal gathering, CAN bus communication, and step motor instrument,LCD and LED display, as well as parameter memory and so on; The embedded real-time operating system （RTOS） μC/OS-Ⅱ is applied the software design.
出处
《国外电子元器件》
2008年第4期65-68,共4页
International Electronic Elements
基金
南昌市科技计划(DA200501104)
江西省测试技术与控制工程研究中心科技(2X200528003)
