使用ARM 中内存管理单元MMU 部件提供的功能, 分析了ARM MMU 中所创建的页和页表的特点、

类型, 给出页表中不同描述符的类型格式以及使用一级页表和二级页表将虚拟地址转换为物理地址的方法和

过-To use the funct ion of the memo ry management unit, th is paper analyzes the characters, types of pages and page tables in

ARM MMU , gives the fo rmat of varying descrip to r. The methods of t ranslat ing virtual address to actual address by first2level page

table and the second2level page table are described too