Design of the SD Memory Card System in the Embedded Data Acquisition System

Article Preview

Abstract:

In order to monitor industrial parameters such as the temperature, pressure, and humidity more intuitively, an embedded multi-channel data acquisition system is designed in this dissertation. These collected data need to be stored safe to prepare for the further process. Therefore, a SD memory card system is specially designed. In the system, the LPC2210 is selected as the controller and FAT32 is adopted as its file system. This design will provide a convenient and reliable solution for industrial field data acquisition and storage.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 439-440)

Pages:

1427-1431

Citation:

Online since:

June 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] SD Group (MEI, SanDisk, Toshiba): SD Memory Card Specifications, Part 1, PHYSICAL LAYER SPECIFICATION, Version 1. 01 (2001).

Google Scholar

[2] Zhou Ligong: ARM embedded system tutorial (Press of Beijing University of Aeronautics and Astronautics, Beijing 2005).

Google Scholar

[3] NXP Semiconductors: LPC2210/2220 product data sheet (2005).

Google Scholar

[4] Microsoft Corporation: Microsoft Extensible Firmware Initiative FAT32 File System Specification Version 1. 03 (2000).

Google Scholar

[5] FAT file system principles. http: /www. sjhf. net: 21-23. SD memory card initialization Read the DBR Read the root directory Write on the sector Locate the file and the character set Read the sector Read the FAT table Display Figure 4 SD memory card control program flow chart.

Google Scholar