RISC 架构下的ARM 微处理器应用研究,：该文主要介绍了当下流行的嵌入式系统的RISC 架构下微处理器ARM，分析ARM 微处理器适应嵌入式系统的特点和它的相关产品适用的领域及其广阔的发展前景-Under the frame of RISC ARM microprocessor application research, : it introduces the current popular embedded system under the RISC ARCHITECTURE MICROPROCESSOR ARM, analysis of ARM microprocessor adapted to the characteristics of embedded system and its related products applicable fields and broad development prospect