Paper Title:

The Design of Handheld Devices Based on PXA322 Processor

Periodical Applied Mechanics and Materials (Volume 65)
Main Theme Mechatronic Systems and Automation Systems
Edited by Zhenyu Du and Bin Liu
Pages 423-426
DOI 10.4028/www.scientific.net/AMM.65.423
Citation Qi Li et al., 2011, Applied Mechanics and Materials, 65, 423
Online since June, 2011
Authors Qi Li, Shao Zhi Bu
Keywords Handheld Device, Operating System, PXA322
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Abstract

The form and function of the handheld devices is variety. Each product will need to develop a new re-development, even if the feature is very close. We propose a scalable handheld devices design scheme based on PXA322 embedded processor, describe the handheld devices’ each hardware circuit interface module in detail, include: the handheld devices’ basic system module formed by the CPU(PXA322), SDRAM and FLASH; the communication system interface module formed by DM9000 etc; human-computer interaction interface module; power management module etc, and we also complete the corresponding operating system migration and the system’s functional integrity testing work on the hardware system. The board has a high versatility, the cutting of its hardware and software is flexible, it also increases the development efficiency of the handheld devices.