Architecture and Key Features

Specifications

  • JEDEC UFS v5.0/4.0/3.x/2.x
  • JEDEC UFS HCI v4.0
  • JEDEC UME v1.1/1.0,JESD224
  • MIPI UniPro v3.0r0.4/2.0/1.8/1.6
  • MIPI MPHY v6.0r04/5.0/4.x/3.0

Interfaces: MPHY RMMI (10/20/40/80 bit)/Serial Interface at PHY

DUT Types/Topology: Host Controller, UFS Device, Phy & Unipro

Key VIP Features

  • API control for HCI driver
  • Built-in protocol compliance checks
  • Layered architecture supports all UniPro and Mphy layers

Debug and Analysis

  • Verdi based protocol and performance analysis
  • Transaction log​, verbosity messages​ & debug ports

Key Protocol Features

  • CPORT signaling (64/128 bit)
  • DME support for all UniPro Layers
  • Access and configurability of all MPHY attributes
  • Multiple outstanding Command UPIU

Task Management Request/Response

Controllable Logical Unit Command Depth

Resets: Hardware, Endpoint, Host UniPro warm reset, Logical reset

Universal Memory Extension (UME) support RPMB

Lane-to-lane Skew Injection

Unipro

  • CPORT interface (128/64 bit) on application side, RMMI (10/20/40/80 bit) or Serial on PHY side.
  • Access and configurability of all M-PHY attributes
  • Up to 4 TX and 4 RX lanes and asymmetric number of TX and RX lanes
  • Complete DME support
  • Transfer message, Packet, frame and Symbols
  • HS Link startup

Mphy

  • Lane management layer
  • M-PHY VIP as M-PHY Model
  • CTRL and DATA  SAPs
  • External/internal SYNC
  • Automatic filler, Marker insertion, LCC support

Test Suites / Groups Features

  • JESD224A CTS Tests
  • Supports register-level read/write via sequencer
  • Includes interrupt aggregation functionality
  • Covers compliance, complex UFS, and UniPro physical layer tests (e.g., power mode, test mode, hibernate)
  • Simulates fatal error conditions and validates recovery per spec.
  • Generates all HCI error scenarios
  • Dedicated test cases to generate Host UIC Error Code Register coverage for each layer
Verification IP for UFS

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