USB 2.0 HUB Verification IP 

Truechip's USB 2.0 HUB Verification IP provides an effective & efficient way to verify the components Supporting USB2 Revision 2.0 Specification Truechip's USB 2.0 HUB VIP is fully compliant with standard USB 2.0 specifications from USB-IF. This VIP is a light weight with an 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
• 24x5 customer support & response under 90 Min.
• Unique and customizable licensing models
• Exhaustive set of assertions and cover 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

Features

• Supports in verifying the End of Frame(EOF) advancement with increase in Tier depth.
• Supports Bandwidth Management and Bandwidth Negotiation with multiple devices attached to the Hub.
• Supports Split transactions sequences between host controller and Hub with Full/Low speed Devices of all transfer types and also preamble generation.
• Supports all Hub Class-specific Requests and Hub Class Feature Selectors.
• Supports Control and Interrupt IN endpoint for HUB enumeration and Device Detection
• Fully compliant with standard USB 2.0.
• Supports High Speed, Full speed,Low Speed Functionality.
• Programmable SOF generation time.
• User controlled device attach/ detach function.
• Supports Utmi+ 1.0 and ULPI Transceiver Interface Specification.
• Configurable Utmi+ Interface width 8 and 16 bits
• Configurable number of downstream ports.
• 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.
• Support detection of split transfer and preamble generation
• Graphical analyzer to show transaction for easy debugging.
• Supports suspend, resume and low power management.

Deliverables

• USB2.0 HUB BFM
• USB2.0 HUB Bus Monitor
• USB2.0 HUB 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
• GUI analyser to view simulation packet flow