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基于I2C总线的数字示波器存储设计
引用本文:滕志超,谢湘南,田书林. 基于I2C总线的数字示波器存储设计[J]. 现代科学仪器, 2009, 0(1): 34-36
作者姓名:滕志超  谢湘南  田书林
作者单位:1. 电子科技大学自动化工程学院,成都,610054
2. 中国测试技术研究院,成都,610021
摘    要:描述了基于I2C的数字示波器的存储设计,该设计是利用I2C芯片FM24CL04中的部分存储单元,作为在flash中存储索引值,从而实现波形数据和设置数据的存储,回调以及废弃数据的垃圾回收。本论文首先介绍了一下I2C协议和芯片的相关信息,接着利用表格的方式给出实现这一过程的详细流程,对于垃圾回收,给出了源代码,并对使用的结果进行了评价。

关 键 词:I2C  存储  数字示波器

Storage Design of Digital Storage Oscilloscope Basing on I2C Bus
Teng Zhichao,Xie Xiangnan,Tian Shulin. Storage Design of Digital Storage Oscilloscope Basing on I2C Bus[J]. Modern Scientific Instruments, 2009, 0(1): 34-36
Authors:Teng Zhichao  Xie Xiangnan  Tian Shulin
Affiliation:Teng Zhichao, Xie Xiangnan, Tian Shulin (1 University of Electronic Science and Technology of China, Chengdu 610054,China) (2 National Institute of Measurement and Testing Technology, Chengdu 610021, China)
Abstract:This paper describes the storage design of the digital storage oscilloscope based on I2C. The design makes use of part of the locations of FM24CL04 which is an I2C CMOS chip, as the storage index in the storage flash chip, realizes waveform and setting data store, callback and reclaims abandonable data. This paper in- troduces the information of 12 C protocol and chip first, then gives the particular flow using a table, the sound code of garbage collection. The evaluation of this result is given at last.
Keywords:I2C
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