基于FPGA的测量数据存储交换技术  

Measured data storage and exchange technology based on FPGA

作　　者：徐义忠[1] 孙苓生[1] 

机构地区：[1]上海交通大学电子信息与电气工程学院,上海200030

出　　处：《电子技术应用》2008年第1期62-64,共3页Application of Electronic Technique

摘　　要：以AT45DB041B为例,将FPGA和大容量串行flash存储芯片的优点有效地结合起来,实现了FPGA对串行存储芯片的高效读写操作,完成了对大量测量数据的存储处理和与上位机的交换,并在某电力局项目工频场强环境监测仪中成功应用。By combining the advantages of FPGA and large density serial flash memory such as AT45DB041B effficiently,this paper implements the access to serial memory and accomplishes plenty of data storing, processing and exchanging with host PC.All of these are successfully applied in power frequency electric fields environment monitoring instrument of one power bureau project.

关 键 词：FPGA 串行FLASH 存储交换 UART VHDL 

分 类 号：TN791[电子电信—电路与系统] TP393.1[自动化与计算机技术—计算机应用技术]