DDR/LPDDR PHY

Overview

LPDDR5X, LPDDR5, LPDDR4X, LPDDR4, LPDDR3 PHY and Controller

The DDR/LPDDR PHY IP, a family of high-speed on-chip interface IP, provides the industry's highest data rates combined with low-latency throughput while balancing power consumption and minimizing area. The DDR/LPDDR PHY and Controller IP are developed and validated to reduce risk for the customer so that their SoC will work right the first time. Available as a product-optimized solution for specific applications such as DDR5/LPDDR5, DDR4/LPDDR4, DDR3/LPDDR3, and additional multiple protocol combinations.

Key Features

  • DDR5/4/3 training with write-leveling and data-eye training
  • Optional clock gating available for low-power control
  • Internal and external datapath loop-back modes
  • I/O pads with impedance calibration logic and data retention capability
  • Programmable per-bit (PVT compensated) deskew on read and write datapaths
  • RX and TX equalization for heavily loaded systems

Block Diagram

DDR/LPDDR PHY Block Diagram

Applications

  • Communications,
  • Consumer Electronics,
  • Data Processing,
  • Industrial and Medical,
  • Military/Civil Aerospace

Deliverables

  • GDS II macros with abstract in LEF
  • Verilog post-layout netlist
  • STA scripts for use at chip or standalone PHY levels
  • Liberty timing model
  • SDF for back-annotated timing verification

Technical Specifications

Foundry, Node
TSMC 5nm
Maturity
Available on request
TSMC
Pre-Silicon: 5nm
×
Semiconductor IP