The translation buffer unit (TBU) contains a translation look-aside buffer (TLB) that caches page tables maintained by the translation control unit (TCU). The SMMU implements a TBU for system masters as shown in This Figure in PS Interconnect.
The translation buffer unit (TBU) contains a translation look-aside buffer (TLB) that caches page tables maintained by the translation control unit (TCU). The SMMU implements a TBU for system masters as shown in This Figure in PS Interconnect.