LPDDR4 Controller IP

Overview

Key Features

• Supports LPDDR4 protocol standard JESD209-4, JESD209-4A, JESD209-4B, JESD209-4C, JESD209-4X and JESD209-4Y (Proposed) Specification.
• Compliant with DFI version 4.0 or 5.0 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 32 GB device density.
• Supports the X8 and X16 device type.
• Supports on-the-fly in burst lengths.
• Supports Byte mode.
• Supports Single-ended mode.
• Supports Write leveling.
• Supports CA training and DQ Vref training.
• Supports all speed grades as per specification.
• Supports Mode Registers programming.
• Supports Sequential burst type.
• Supports Programmable burst lengths of 16 and 32.
• Supports Multiple Outstanding transaction.
• Supports In-port Arbitration using QoS.
• Supports Write Data Mask operation.
• Supports Data Bus Inversion for Write and Read.
• Supports CRC and ECC for Write and Read Operations.
• Supports Self Refresh and Power Down operation.
• Supports Precharge Command modes.
• Supports 1:4 Controller to DFI PHY frequency ratio.
• Supports Programmable clock frequency operation.
• Fully synthesizable.
• Static synchronous design.
• Positive edge clocking and no internal tri-states.
• Scan test ready.
• Simple interface allows easy connection to Microprocessor/Microcontroller devices.
• Build in self test to test all locations in memory to identify damaged locations

Benefits

• Single Site license option is provided to companies designing in a single site.
• Multi Sites license option is provided to companies designing in multiple sites.
• Single Design license allows implementation of the IP Core in a single FPGA bitstream and ASIC.
• Unlimited Designs, license allows implementation of the IP Core in unlimited number of FPGA bitstreams and ASIC designs.

Deliverables

• The LPDDR4 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