优龙公司的arm9培训资料大家可以参考一下. 有两本书.译本基础教程一本实验手册.-the arm9 training information you can take a look. There are two books. Translation Guide to a basic manual experiments.

成都中嵌的培训教程，基础实验的课件和源码，讲解详细，无系统的实例，很有参考价值-Chengdu embedded training tutorials, courseware and source-based experiments to explain the details, no system, examples of great reference value