To archive high performance, DVD servo control microprocessor uses RISC like instruction set. Harvard architecture has been used for the servo control microprocessor, having four program and data buses. 为了获得比较高的性能,设计DVD伺服控制微处理器时,采用了具有RISC特征的指令集,程序和数据总线分离的哈佛结构,内部使用了四条程序和数据总线。
In this paper, one 32-bit MIPS microprocessor architecture is studied, then an embedded RISC microprocessor with low power consumption and security features, which is fully compatible with 32-bit MIPS instruction set, is designed. 本论文研究了32位的MIPS微处理器体系结构,设计了一款与32位MIPS微处理器指令集完全兼容的嵌入式RISC微处理器,并具有低功耗和安全性的特点。