本文首先从基于TI DM320 的PMP(Portable Multimedia Player,便携式多媒体播放器) 解决方案入手,分析了该方案的软、硬件体系框架。接着,仔细研究了嵌入式Linux。然后,以TI DM320 平台为例,探讨了嵌入式Linux 驱动程序的设计。同时,设计了PMP USB 的驱动程序。 关键字:便携式多媒体播放器, TI DM320,USB,Linux
Abstract:First,the paper analyses the design which is based on TI DM320,it includes hardware architecture and software architecture.Then,the thesis researches on embedded Linux. Later, discussed the embedded Linux driver design at TI DM320 platform. Then,the author designs some PMP device drivers. Key word: PMP, TI DM320,USB,Linux