DDR4 Memory Controller IP with high performance

Overview

Key Features

• Supports DDR4 protocol standard JESD79-4, JESD79- 4A, JESD79-4A_r2, JESD79-4B, JESD79-4C and JESD79-4D (Draft) Specification.
• Compliant with DFI-version 3.0 or higher Specification.
• Supports up to 16 AXI ports with data width upto 512 bits.
• Supports controllable outstanding transactions for AXI write and read channels
• Supports in port arbitration and multi-port arbitration.
• Supports user programmable page policy. • Closed page policy, Open page policy
• Supports Error Checking and correction (ECC).
• Supports retry on ECC error, with retry limit user controllable.
• Supports high clock speeds in ASIC and FPGA.
• Supports low latency for write and read path.
• Supports reordering of transactions for higher performance.
• Supports up to 16GB device density.
• Supports X4, X8, X16 and X32 devices.
• Supports all speed grades as per specification.
• Supports Mode Registers programming.
• Supports On-the-fly protocol and data checking.
• Supports Programmable Preamble.
• Supports Read preamble training.
• Supports burst order.
• Supports Programmable Write latency and Read latency.
• Supports Programmable burst length of 4 and 8.
• Supports the following burst types: • Sequential, Interleave
• Supports Multiple Outstanding transaction.
• Supports In-port Arbitration using QoS.
• Supports write transaction with Data Mask and (DBI) Data Bus Inversion.
• Supports read transaction with (DBI) Data Bus Inversion.
• Supports Fine Granularity Refresh Mode.
• Supports CRC and ECC for Write and Read Operations.
• Supports Command Address Parity features.
• Supports both Synchronous and Asynchronous On- Die Termination modes.
• Supports Power Down features and Maximum Power Saving mode.
• Supports 1:4 Controller to DFI PHY frequency ratio.

Deliverables

• The DDR4 interface is available in Source and netlist products.
• The Source product is delivered in Verilog. If needed VHDL, SystemC code can also be provided.
• Easy to use Verilog Test Environment with Verilog Testcases
• Lint, CDC, Synthesis, Simulation Scripts with waiver files
• IP-XACT RDL generated address map
• Firmware code and Linux driver package
• Documentation contains User's Guide and Release notes.

Technical Specifications