USB 2.0 Verification IP

Overview

Key Features

• Supports BOT Protocol and UASP Bulk transfers also.
• Supports Multi RootHUB ports to connect multiple USB2 HUBs/Devices with USB2 HOST
• Fully compliant to the USB2.0, xHCI 1.1, Utmi+ 1.0 & 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 analyzer to show transactions for easy debugging.

Block Diagram

Technical Specifications