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 field of embedded applications in a great success, and in a small volume, low-power, low-cost, high-performance embedded applications established a market leadership position. ARM-based hardware to build a simulation environment SkyEye, is a ~ can be embedded operating system to run the hardware simulation tool, it can in the absence of hardware for embedded systems under the conditions of learning and development