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USB 2.0

Products >> Verification IP >> USB 2.0

USB 2.0 with xHCI Verification IP

Truechip's USB 2.0 Verification IP provides an effective & efficient way to verify the components supporting USB 2 specification. Truechip's USB 2.0 VIP is fully compliant with standard USB 2.0 specifications from USB-IF. This VIP is a light weight VIP with easy plug-and-play interface so that there is no hit on the design cycle time.

Key Benefits

  • Available in native SystemVerilog (UVM/OVM/VMM) and Verilog
  • Unique development methodology to ensure highest levels of quality
  • Availability of Compliance & Regression Test Suites
  • 24X5 customer support
  • Unique and customizable licensing models
  • Exhaustive set of assertions and coverage points with connectivity example for all the components
  • Consistency of interface, installation, operation and documentation across all our VIPs
  • Provide complete solution and easy integration in IP and SoC environment. 


  • Fully compliant to the USB2.0, xHCI 1.1, Utmi+ 1.0 and ULPI Transceiver Interface Specification with backward compatility to USB 1.1.
  • Supporting On-The-Go which is fully compliant OTG Rev 2.0, V1.1a.
  • Supports xHCI functionality on Host model.
  • Host Model Supports upto 127 devices of any tier level.
  • Supports 15 IN and 15 OUT and 1 control endpoint for each device.
  • User controlled device attach/ detach function.
  • Supporting preamble generation and detection.
  • Supports High Speed, Full speed,Low Speed Functionality.
  • Programmable SOF generation time.
  • Supports all USB2 transfer types; Control, Bulk, Interrupt, Isochronous.
  • Supports High Bandwidth ISO and Interrupt transfers.
  • Supports suspend, resume, remote wake-up, and low-power management (LPM).
  • Configurable Utmi+ Interface width 8 and 16 bits.
  • Supports FsLsSerial Mode with both UTMI and ULPI Transceiver Interface for Full and Low speed.
  • Supports Randomization for packet fields and data payload with or without error injection.
  • Comprehensive Compliance Test Suite for verification.
  • Supports all types of error injection (control transfer error injection(Request error), PID, CRC, Interpacket Delay, Sync, EOP, Bitstuff etc.) and detection.
  • Supports detailed activity log file for individual layers for ease of Debugging.
  • Supports dynamically configurable modes.
  • Strong Protocol Monitor with real time exhaustive programmable checks.
  • Supports to configure Protocol Timers and intentional error masking.
  • On the fly protocol checking using protocol check functions, assertion checks for UTMI and ULPI Interface.
  • Built in Coverage analysis.
  • Provides a comprehensive user API (callbacks) in Host and Device.
  • Graphical analyser to show transactions for easy debugging.


  • USB 2.0 BFM
  • USB 2.0 Bus Monitor and Scoreboard
  • Test Environment & Test Suite :
    • Basic and Directed Protocol Tests
    • Random Tests
    • Error Scenario Tests
    • Assertions & Cover Point Tests
  • Integration Guide, User Manual and Release Notes
Download the Product Brochure from here