UFS HCI ( HOST Controller Interface )
HCI Register
UTP Transfer Request
UTP Transfer Request Completion
Host Controller link startup
Host Power Mode Change
UFS Device
Device E2E Interface
Logical Unit
- LU : Externally addressable, independent, processing entity
- Device contains 1 or Max 8 Normal logical units & 4 Well-known LU
- A Logical unit contains :
- DEVICE SERVER : Processing SCSI Commands
- TASK MANAGER : Performs Task management Functions
- TASK SET : A Conceptual Group of Commands
LU Configuration
LU Configuration : description
Higher Priority LU