【摘要】 本文介绍了以ARM为核心微处理器的嵌入式系统的设计方法,以及USB主机控制芯片在ARM系统中的扩展方案,在此硬件平台的基础上,对ucLinux操作系统的移植和应用进行说明,并探讨了USB主机控制芯片驱动程序的设计。更多还原

【Abstract】 This article introduces the design method of the embedded system whose core microprocessor is ARM,and the project of extending USB Host control chip in this system.Basing the hardware platform,this article illuminates the migrating of operating system named ucLinux,and discusses the design of driver of USB Host control chip.更多还原