【摘要】 根据识别目标位置不固定不宜采用固定式系统的应用要求,设计了一种基于MSP430单片机的手持式RFID读写器.在介绍RFID读写器组成结构的基础上,重点介绍MSP430F149单片机采用SPI接口方式与RF收发芯片FM1702SL的硬件接口及相应软件的设计方法.应用表明,该手持式RFID读写器的设计达到相应的技术指标要求,具有良好的市场应用前景.更多还原

【Abstract】 To meet the requirement of different appliactions that the fixed RFID reader is not suitable to be installed for identified objects in unfixed position,a handheld RFID reader is designed based on MSP430F149 MCU and FM1702SL RF transceiver.The software and the hardware interface using SPI mode for MSP430F149 to control FM1702SL are presented in detail.The application indicates that its technical parameters meet the design requirements,and it will have the good market application prospect.更多还原