For downloading for ARM 7 and ARM 9

ARM作为一种32位精简指令集CPU，其结构已经从 V3发展到V6，在嵌入式应用领域获得了巨大的成功，并在 小体积、低功耗、低成本、高性能的嵌入式应用领域确立了 市场领导地位。基于ARM构建的硬件仿真环境一SkyEye， 是～个可以运行嵌入式操作系统的硬件仿真工具，它可以 在没有硬件条件下进行嵌入式系统的学习和开发-ARM is a 32-bit RISC CPU, its structure has been developed to V3 from V6, the fie

ARM Architecture Reference Manual The purpose of this manual is to describe the ARM instruction set architecture, including its high code density Thumb® subset, and three of its standard coprocessor extensions: • The standard System Co