RapidIO Verification IP (VIP)

Overview

The RapidIO Verification IP (VIP) provides highly capable compliance verification solution for the RapidIO protocol. The RapidIO VIP is system Verilog (SV) based and supports standard Universal Verification Methodology (UVM). It can be easily combined with any other UVM compliant verification components to extend a broader verification environment. The RapidIO VIP uses a layered architecture which is divided in to a Logical, Transport and Physical layers. RapidIO monitors handle protocol checking and fully comply with RapidIO specification. It provides hooks for implementing functional coverage, scoreboard and end to end checker. RapidIO VIP provides extensive compliance test suite which verifies all possible protocol scenarios. It simplifies the verification flow and reduces the verification effort. It can be used to verify designs at IP, SoC or system level setup. Stimulus generation is fully automated and gives large flexibility for user to generate directed and random test scenarios. User can constrain the randomization at different levels and functional coverage helps gauging the effectiveness of the randomization.

Configurable Options

  • RapidlO Specification Version
  • Baud rate selection
  • Lane configuration
  • Addressing mode
  • Device ID mode
  • Idle configuration

VIP Atributes

  • Layered architecture
  • PE and PL model selection
  • Call backs
  • Error injection and detection
  • Transactions and symbols monitor log
  • Multiple levels of verbosity for debugging
  • Register Model

Key Features

  • Supports RapidlO Specification revisions 4.0, 3.2, 3.1, 3.0, 2.2, 2.0 and 1.3
  • Supports 1x, 2x, 4x, 8x and 16x lane configurations
  • 1.25G, 2.5G, 3.125G, 5G, 6.25G, 10.3125G, 12.5G and 25.78125G lane rates are supported
  • Supports all types of packet formats
  • Supports all types of IDLE sequences ,control and status symbols
  • Supports 66, 50 and 34-bit addressing on the RapidlO interface
  • 8, 16 and 32-bit device id are supported
  • Supports test pattern generation at all protocol layers
  • System Verilog (SV) based environment
  • Complies to Universal Verification Methodology (UVM)

Benefits

  • Serial and Parallel Interfaces supported
  • 1x, 2x and 4x serial interface
  • 64/128/256-bit internal data path
  • PBUS interface for configuration register access
  • Up to 256 bytes data payload
  • Hardware error recovery
  • Exhaustive error reporting and handling
  • Pass-Through mode of operation for RIO packets up to 288 bytes
  • Accept all Mode of operation for fall over support
  • 34/50/66b addressing, 8/16/32b Device ID

Block Diagram

RapidIO Verification IP (VIP) Block Diagram

Deliverables

  • Product Package
    • RapidlO Verification IP
    • Compliance Test Suite
    • Example test bench and scripts
  • Documentation
    • User Guide
    • Quick Guide
    • Compliance Test suite Document

Technical Specifications

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Semiconductor IP