DDR and LPDDR Combo PHY

Overview

Our DDR and LPDDR Combo PHY is a versatile and high-performance solution designed to meet the memory interface needs of modern computing systems. This multi-standard PHY supports different types of DDR and LPDDR, providing flexibility and future-proofing for various applications including high-performance computing, mobile devices, and data centers. It ensures robust performance with high data rates, low latency, and efficient power consumption.

Key Features

  • Supports multiple combinations of DDR/LPDDR interfaces
    • DDR3, DDR3L, DDR4 and LPDDR4 combo PHY
    • LPDDR4X and LPDDR5 combo PHY
    • LPDDR5 and LPDDR5X combo PHY
    • DDR4, DDR5 and LPDDR4 combo PHY
    • DDR4, DDR5, LPDDR4, LPDDR4X combo PHY
    • Etc.
  • Compliant with JEDEC DDR and LPDDR standards
  • Supports all auto calibrations
    • Impedance calibration
    • Delay measurement for clock period
    • Write-leveling and gate training (per DRAM specification)
    • Read and Write data eye training
    • Per-bit, per-rank delay controllable (including CA/DQ/DQS)
    • Etc.
  • Industry leading area and power
  • Robust Signal Integrity: Advanced equalization and timing features to ensure reliable data transmission
  • Supports DDR/LPDDR I/O with power-down retention
  • Supports CA and DQ signal swap table for easy system integration
  • Supports LPDDR Dynamic Voltage and Frequency Scaling (DVFS)
  • Compliant with AMBA APB3.0 for register accessing

Technical Specifications

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Semiconductor IP