基于ZigBee的无线通信模块与串行存储器接口方法的研究

Wireless communication module with the serial memory interface method based on ZigBee

设计了采用ZigBee无线通信网络构建货运列车检修数据采集系统,分析了该模块集成SPI接口的工作原理,介绍了JN5121模块和串行存储芯片AT45DB081B的接口方法与软硬件实现,并在此基础上讨论了存储芯片的读写原理以及实现方法。

A data collection system for freight train by using ZigBee wireless communication networks is designed, the operating principle of the integrated SPI interface module is analyzed, and the JN5121 module and memory chip AT45DB081B serial interface design and software and hardware are introduced. On this basis, the principles of reading and writing of the memory chips and the operating methods are discussed.