Vendor: Innosilicon Technology Ltd Category: DDR

LPDDR5X/5/4X/4 PHY & Controller

The LPDDR IP includes a LPDDR5X/5/4X/4 Combo PHY and controller.

Controller + PHY DDR5 View all specifications

Overview

The  LPDDR IP includes a LPDDR5X/5/4X/4 Combo PHY and controller. It is fully compliant with the JEDEC standard. Optimized for low-power and high-speed applications, it ensures robust timing and a small silicon area. The PHY IP contains specialized functions to guarantee high-performance I/Os, critical timing, low power and jitter with programmable fine-grain control for any SDRAM interface.

Key features

 

  • Rates from 200 Mbps to
    • 10.7 Gbps (LPDDR5X)
    • 6400 Mbps (LPDDR5)
    • 4266 Mbps (LPDDR4X/4)
  • Compliant with JESD209-5 (LPDDR5X/5) and JESD209-4 (LPDDR4X/4)
  • x16/x32/x64 data bus width extendable
  • Supports LPDDR4X 0.6 V IO voltage and LPDDR5 0.5 V/0.3 V IO voltage
  • Supports LPDDR5 WCK mode, Data copy, Write X and Link ECC features
  • Independent read and write timing adjustments with auto calibration
  • Programmable write post-amble (0.5 tCK or 1.5 tCK)
  • Supports both PoP and discrete memory package
  • Supports various low power modes, supports DFS and retention modes
  • Supports point to point memory sub-systems and multi-rank
  • PVT compensation and timing calibration for all corner reliability
  • At speed BIST, scan insertion, PAD and internal loopback modes
  • Various power-down modes for low power including self-refresh support
  • Low jitter with superior noise rejection
  • APB Port register access interface
  • Supports both wire-bond and flip-chip packaging
  • Wire-bond speed is package limited

Block Diagram

Benefits

  • Fully pre-assembled design, Drop-in hard macro to ease integration and speed time to market
  • Zero risk with robust ESD architecture
  • Extensive EDA tool support for various design and automation flow
  • Optional CKE retention mode permits VDD and all non-essential I/Os to be powered down while retaining the external SDRAMs in self-refresh mode
  • Comprehensive observation registers DFX and methods are available to facilitate customers in identifying issues during testing

What’s Included?

  • Extensive documentation
  • Models
  • LIB
  • LEF
  • Place-and-route abstracts
  • LVS netlist
  • GDSII files

Specifications

Identity

Part Number
LPDDR5X/5/4X/4 PHY & Controller
Vendor
Innosilicon Technology Ltd
Type
Silicon IP
Controller / PHY
Controller + PHY

Standards & Interfaces

Memory
DDR5

Files

Note: some files may require an NDA depending on provider policy.

Provider

Learn more about DDR IP core

PCIe 5.0: The universal high-speed interconnect for High Bandwidth and Low Latency Applications Design Challenges & Solutions

Innosilicon, a leading IP provider, offers a complete PCIe 5.0 solution stack that includes both PHY and controller IPs. Although both layers are crucial to achieving a fully compliant and high-performance PCIe interface, this paper deep dives into the technical challenges of PHY design, highlighting insights drawn from real-world design margins, receiver robustness, and advanced jitter analysis in the context of Gen5 systems.

Frequently asked questions about DDR Interface IP

What is LPDDR5X/5/4X/4 PHY & Controller?

LPDDR5X/5/4X/4 PHY & Controller is a DDR IP core from Innosilicon Technology Ltd listed on Semi IP Hub.

How should engineers evaluate this DDR?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this DDR IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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