基于MSP430f2274的非接触式IC读卡器的设计与实现
A Design of Contactless IC Reader With A Carrier Frequency of 13.56MHz
摘要
针对非接触式13.56M读写器在功耗高、体积大等方面问题,提出了一种低功耗、高安全性的研究模型。模型采用MSP430F2274为主控芯片和MF RC522为射频芯片,在保证通信稳定、抗干扰力强、通信距离能达到10cm的前提下,可以使系统有效降低功耗和体积。经实验,结果表明系统3.3V供电完全适合MF RC522供电要求,实现了低功耗的完美结合。
Abstract
According to contaetless reader of 13.56MHz in power and volume problems, the paper puts forward a low-power high security research model.The model used MSP430F2272 for control chip and RC522 for RF chip, In order to ensure stable and anti-interference ab
关键词
非接触IC卡/射频识别技术/低功耗/ISO14443AKey words
Contaetless IC card/RFID/Low power/ISO 14443A引用本文复制引用
出版年
2011
NETL
NSTL
万方数据