By default mmus are implemented and they are constructed of 64 - entry hash based 1 - way direct - mpped data tlb and 64 - entry hash based 1 - way direct - mapped instruction tlb 默认的存储器管理单元实现由基于64个散列入口的单通道直接映射的数据后备式转换缓冲区和基于64个散列入口的单通道直接映射的指令后备式转换缓冲区组成。
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Uclinux is a derivative of linux operating system intended for microcontrollers without memory management units ( mmus ) . this paper discusses an embedded sip server system based on uclinux Uclinux是专为无存储器管理单元( mmu )的微控制器打造的嵌入式linux操作系统。本文详细讨论了一种基于uclinux的嵌入式sip服务器系统。
