Serial dataflash AT45DB161及应用  

Serial dataflash AT45DB161 and its application

作　　者：洪艳[1] 马龙华[1] 梁永恩 

机构地区：[1]哈尔滨工程大学自动化学院,黑龙江哈尔滨150001

出　　处：《应用科技》2004年第2期63-65,共3页Applied Science and Technology

摘　　要：介绍了ATMEL公司推出的serialdataflashAT45DB161的主要功能、特点及结构,重点分析了AT45DB161芯片的各种读写操作格式,并运用ATMEL公司的AVR单片机的SPI技术对AT45DB161进行数据读、写的接口电路的设计及有关程序的编写.The functions characteristics and configuration of the serial dataflash AT45DB161 produced by ATMEL were introduced.The operational format of AT45DB161 was described, and how to read and write the serial dataflash AT45DB161 was analysed by using AVR microcontroller with SPI (serial peripheral interface) and programmer.

关 键 词：SPI技术 AT45DB161芯片 接口电路 AVR单片机 编程 读写格式 存储器 

分 类 号：TP333[自动化与计算机技术—计算机系统结构]