ADuC812微控制器在供热系统的应用  

Application of ADuC812 MCU in Heat Supply System

作　　者：张远远[1] 司栋森[1] 

机构地区：[1]西安电子科技大学计算机学院,陕西西安710071

出　　处：《计算机测量与控制》2003年第5期339-341,共3页Computer Measurement &Control

摘　　要：ADuC812是AD公司研制的高性能 8位单片机 ,内置有看门狗和定时器电路 ,它在单个芯片内包含了高性能的自校准多通道 12位ADC ,2个 12位DAC ,转换速度可达 5 μs。文章论述了用ADuC812实现供热系统中控制器的软硬件设计 ,并介绍了为提高AD/DA精度所采取的措施。ADuC812 is a high performance 8 bit singlechip developed by AD Inc.with watchdog and timer circuits inside.It incorporates a high performance self calibrating multi-channel 12 bit ADC, dual 12 bit DACs on a single chip,and its conversion speed can be as hign as 5us.The software and hardware design of the controller in the heat supply system which based on ADuC812,is introduced,and some steps to improve the precisions of AD/DA are presented.

关 键 词：供热系统 ADUC812 微控制器 8位单片机 定时器电路 

分 类 号：TU833.1[建筑科学—供热、供燃气、通风及空调工程] TP368.1[自动化与计算机技术—计算机系统结构]