DDR5 LRRDIMM Verification IP

Overview

The DDR5 LRDIMM Verification IP provides an effective & efficient way to verify the components interfacing with DDR5 LRDIMM interface of an ASIC/FPGA or SoC. The DDR5 LRDIMM VIP is fully compliant with Standard DDR5 specification, DDR5 Memory Buffer specification & DDR5 RCD 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 DDR5 SDRAM Specification, Data Buffer & RCD Specification.
  • Supports connection to any DDR5 Memory Controller IP communicating with a JEDEC compliant DDR5 Memory Model.
  • Supports configurable SDRAM addressing of different sizes (x4, x8 and x16).
  • Available in all memory sizes up to 64 Gb.
  • Supports for all speed-grades/speed-bins.
  • Supports configurable timing parameters and rank associations.
  • Supports 3DS with command to command timings checks in SLR & DLR.
  • Supports all Command Address Rates (SDR1, SDR2 & DDR).
  • Supports BCOM Training Mode, Strobe & Data Trainings, DCATM, DCSTM, QCATM, QCSTM & Enhanced DCATM. AXI In AXI Seq AXI Master APB/AHB seq APB/AHB Master APB/AHB In DFI In Memory Controller BFM/DUT DFI-PHY BFM/DUT DDR In DFI Monitor Functional Coverage Asser ons Transac on Logger APB Master APB Seq DFI Monitor Functional Coverage Asser ons Transac on Logger Memory BFM/DUT I2C SPD TS PMIC DIMMs
  • Supports CA parity for command/address bus.
  • Supports Control Word decoding, write & read.
  • Supports Data Masking (DM).
  • Supports Cyclic Redundancy Check (CRC).
  • Supports Programmable burst lengths.
  • Supports capturing all the valid DDR5 commands including Activate, Read Write, Precharge.
  • Supports Power-up Reset and initialization sequences.
  • Supports Precharge Power-Down, Active Power-Down, Self-Refresh operation (with and without clock stop).
  • Reports various timing errors, which can be used to check timing violations.
  • Provides full control to the user to enable/disable various types of messages.
  • Support for Multiple Ranks architecture.
  • Supports advanced System Verilog features like constrained random testing.
  • Supports dynamically configurable modes.
  • 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.
  • Graphical analyzer to show transactions for easy debugging.

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.

Block Diagram

DDR5 LRRDIMM Verification IP Block Diagram

Deliverables

  • DDR5-SDRAM Model, RCD Model & Data Buffer Model
  • DDR5 Monitor & Scoreboard
  • DDR5 Memory Controller BFM/Agent
  • DDR5 PHY BFM model
  • DDR5 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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