基于SPI总线接口的FRAM设计

journal6 ›› 2008, Vol. 29 ›› Issue (6): 62-64.

基于SPI总线接口的FRAM设计

（永州职业技术学院电子技术系，湖南永州 425006）

出版日期:2008-11-25 发布日期:2012-05-19
作者简介:龙安国(1968-)，男，湖南东安人，永州职业技术学院电子技术系副教授,主要从事单片机、EDA及自动控制等领域的研究.

Application of FRAM Based on the Connection Technology of SPI Bus

(Dept. of Electronic Technology,Hunan Yongzhou Vocational Technical College,Yongzhou 425006,Hunan China)

Online:2008-11-25 Published:2012-05-19

摘要/Abstract

摘要：介绍了数字信号处理器DSP的SPI接口的特点，并设计了铁电存贮器FRAM 与DSP器件TMS320LF2407的SPI接口硬件电路，在分析FRAM器件的工作原理基础上设计了基于SPI通信的DSP与FRAM之间的接口程序.

关键词： SPI总线, FRAM, TMS320LF2407, 通信技术

Abstract: This paper first introduces the features of DSP SPI interfaces;it gives the detailed hardware design of the SPI interface between FRAM and TMS320LF2407 system.On the basis of analyzing the working principle of FRAM devices,it discusses the software design of SPI communication between DSP and FRAM.

Key words: SPI bus, FRAM, TMS320LF2407, communication technology

龙安国. 基于SPI总线接口的FRAM设计[J]. journal6, 2008, 29(6): 62-64.

LONG An-Guo. Application of FRAM Based on the Connection Technology of SPI Bus[J]. journal6, 2008, 29(6): 62-64.