MMU Memory Management Unit, translates virtual to physical addresses and provides access permission control.
内存管理单位,把虚地址转化为物理地址并且提供访问许可控制。
2
The functions of the MMU are to control the various memory systems, translate the virtual addresses into physical addresses and control the access permission.
MMU的功能是控制各种存储系统的工作并将虚地址转换成物理地址,以及控制存储器访问权限。
3
The media accesscontrol (MAC) protocol of mobile Ad Hoc networks (MANETs) is closely-related with its physics layer, most MAC protocols request the capability of carrier sense in physical layer.