| 基于uClinux税控系统的数据保护方案设计 |
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| 引用本文： | 张健,王锦.基于uClinux税控系统的数据保护方案设计[J].计算机工程与设计,2006,27(16):3055-3057,3061. |
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| 作者姓名： | 张健 王锦 |
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| 作者单位： | 中国航天科工集团第二研究院706所,北京,100854 |
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| 摘 要： | 介绍了税控收款机中数据保护的处理方法,其中详细分析了uClinux下文件系统YAFFS的实现机制,并完成了它的移植工作,也介绍了Flash卡的选用情况,然后论述了系统对于掉电保护的处理方法.
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| 关 键 词： | 税控收款机 |
| 文章编号： | 1000-7024（2006）16-3055-03 |
| 收稿时间： | 2005-06-28 |
| 修稿时间： | 2005-06-28 |
Approach to protect data on tax-controlled system with uClinux |
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| ZHANG Jian,WANG Jin.Approach to protect data on tax-controlled system with uClinux[J].Computer Engineering and Design,2006,27(16):3055-3057,3061. |
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| Authors: | ZHANG Jian WANG Jin |
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| Affiliation: | Institute 706, Second Academy of China Aerospace Science and Industry Corporation, Beijing 100854, China |
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| Abstract: | An approach to protect the data in tax-controlled cash register is introduced, in which the mechanism of the implementation of YAFFS with uClinux is analyzed, and the porting of the file system YAFFS is completed. How to choose a kind of FLASH card is discussed. At last, how to handle the system when power is off illegally is disscussed. |
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| Keywords: | uClinux YAFFS Flash |
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