GDDR 7 Verification IP

Overview

The GDDR7 Verification IP provides an effective & efficient way to verify the components interfacing with GDDR7 interface of an ASIC/FPGA or SoC. The GDDR7 VIP is fully compliant with Standard GDDR7 specification from JEDEC. This VIP is a light weight with an easy plug-and-play interface so that there is no hit on the design time and the simulation time.

Key Features

  • Compliant to JEDEC JESD239A GDDR7 Specification.
  • Supports connection to any GDDR7 Memory Controller IP communicating with a JEDEC compliant GDDR7 Memory Model.
  • Available in all memory sizes from upto 64Gb.
  • Command Supported
    • Write: Write, Write Auto-Precharge
    • Read: Read, Read Auto-Precharges
    • Mode Register Set, Activate, Load FIFO
    • Precharge: PREab, PREb
    • Refresh: REFab, REFpb
    • Refresh Management: RFMab, RFMpb
    • Power Down Entry (PDE), Power Down Exit (PDX)
    • Self-Refresh Entry (SRE), Self-Refresh Exit (SRX)
    • Sleep Entry, Self-Refresh Sleep Entry
    • Training Commands
  • Reports various timing errors, which can be used to check any timing violations
  • Supports command address bus inversion(CABI) and command address parity(CAPAR) functionalities
  • Supports Cyclic Redundancy Check (CRC) on write and read data
  • Supports ECC engine test mode of operation
  • Provides full control to the user to enable/disable various types of messages.
  • Supports full-timing models or bus functional models.
  • Supports advanced SystemVerilog features like constrained random testing.
  • Strong Protocol Monitor with real time exhaustive programmable checks.
  • Supports Dynamic as well as Static Error Injection scenarios.
  • On the fly protocol checking using protocol check functions, static and dynamic assertion.
  • Built in Coverage analysis.
  • Provides a comprehensive user API (callbacks) in Monitor, Controller and Memory Model BFMs.

Benefits

  • Available in native SystemVerilog (UVM/OVM/VMM) and Verilog.
  • Unique development methodology to ensure highest levels of quality.
  • Availability of various Regression Test Suites.
  • 24X5 customer support.
  • 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.

Block Diagram

GDDR 7 Verification IP  
 Block Diagram

Deliverables

  • GDDR7 Monitor & Scoreboard
  • GDDR7 Memory Controller BFM/Agent
  • GDDR7 PHY BFM model
  • GDDR7 Phy Monitor and Scoreboard
  • Test-Bench Configurations
  • Test Suite (Available in Source code)
    • Basic Protocol Tests
    • Directed & Random Tests
    • Assertions & Cover Point Tests
  • Integration Guide, User Manual and Release Notes

Technical Specifications

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