此为友善之臂micro2440开发板的使用手册，更新时间是2009年2月28日。,This is a friendly arm on the development board micro2440 user' s manual, update time is February 28, 2009.

此为友善之臂micro2440板的核心板原理图，更新时间是2009年2月28日。-This is a friendly arm of the core board micro2440 board schematic, update time is February 28, 2009.

arm开发的相关资料，包括arm嵌入式开发流程的ppt，arm ads1.2集成环境的使用，s3 c2440，Micro2440核心板的电路原理，Micro2440的用户手册-arm development of relevant information, including arm embedded development process ppt, arm ads1.2 the use of integrated environment, s3 c2440, Micro2440 the c