摘要
文章介绍了基于S3C44B0X处理器的嵌入式电力监控器的硬件结构,着重阐述了其硬件结构的CPU模块、存储系统模块、数据采集模块、串行通信模块和人机接口模块的设计,扩展了A/D接口、D/A接口、I/O接口、LCD接口、RS232串口用于模拟量开关量的输入输出、电流电压功率的显示以及与上位机的通信。
This paper introduce the hardware structure of a S3C44BOX -based Embedded electric power monitor. Special emphasis is put on the circuit design of memory system module, data acquisition module, the serial communication module as well as man-machine interface module.Expanded A/D, D/A, I/O, LCD, KS232 string interface used to simulate quantity, switch quantity input output, the electric current voltage power demonstration as well as with position machine correspondence.
出处
《电脑与信息技术》
2009年第3期21-25,共5页
Computer and Information Technology
