IHI_0070_C_a_System_Memory_Management_Unit_Arm_Architecture_Specification.pdf
armsmmuspec.
ASystemMemoryManagementUnit(SMMU)performsataskthatisanalogoustothatofanMMUinaPE,
translatingaddressesforDMArequestsfromsystemI/Odevicesbeforetherequestsarepassedintothesystem
interconnect.ItisactiveforDMAonly.Trafficintheotherdirectio
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