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。

• 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.