预付费电度表  

Designed Predestine-fee Electric Kilowaterhour Meter

作　　者：何永泰[1] 刘瑞明[1] 

机构地区：[1]楚雄师范学院

出　　处：《电子测量技术》2005年第2期88-90,共3页Electronic Measurement Technology

摘　　要：在感应式电度表的基础上,结合IC卡与单片机ATmega8设计预付费电度表。电路设计中充分利用单片机ATmega8的硬件资源SPT接口和l^2C接口,使系统的设计更为简单,本文中详细介绍系统的软硬件设计。The predestine-fee electric kilowaterhour meter was designed based on Induction electric kilowaterhour meter and IC card and singechip ATmega8. The resources of hardware (SPI and I^2C interface) was used full. So system become simple. The designed principle of hardware and software was introduced in the paper.

关 键 词：预付费电度表 ATMEGA8 感应式电度表 I^2C接口 软硬件设计 硬件资源 充分利用 电路设计 详细介绍 单片机 IC卡 SPT 系统 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论] TM933.4[自动化与计算机技术—计算机科学与技术]