top of page

The innovative architecture driving the highest utilization and lowest latency 

OPENEDGES
DDR Memory Controller, OMC

Get to know OPENEDGES Memory Subsystem IP that consists of an interconnect, memory controller, and PHY IPs that work in unison to create maximum system synergies. 

OIC 
OPENEDGES ON- CHIP INTERCONNECT

Achieve exceptional connectivity performance and design flexibility using an automated end-to-end interconnect generation flow. 

OPHY
OPENEDGES MEMORY PHY 

Meet high-speed memory PHY IPs that deliver the lowest power and area, enabling solutions across AI/ML, High-performance computing  and automotive.

OPENEDGES Memory Controller, OMC 

Delivers excellent performance in addition to high utilization and ultra-low latency, achieved by its proprietary out-of-scheduling algorithm and high-speed implementation. Designed to address the needs of next-generation SoCs, OMC saves a significant amount of area and power while supporting the highest levels of the DRAM bandwidth.

OMC integrates seamlessly with the OPENEDGES DDR PHY(OPHY) and On-Chip Interconnect (OIC) to deliver a complete memory subsystem. OMC also supports third-party DDR PHYs, providing full functional verification for use with any PHY implementation. 

OMC_block diagram.png
Key Features

Key Features

DRAM Support 

  • JEDEC compliant LPDDR6/5x/5/4x/4/3, DDR4/3, GDDR6, HBM

High Performance 

  • A proprietary out-of-order scheduling algorithm

  • Dual-PHY control for 2x DRAM channel bandwidth with a single OMC instance

Low Power Consumption

  • Ultra-low power consumption with HW-controlled dynamic DRAM frequency scaling

  • Automatically handles training activities required for frequency change

  • Automated DRAM power management

Special Features

  • BFE (Bus Front End) for multi-master ports (optional)

Key Advantages

Intensive DRAM Utilization

  • Over 90% DRAM utilization using a proprietary out-of-order scheduling algorithm

  • Optimal pipeline architecture

Ultra-Low Power Consumption

  • Hardware-controlled dynamic DRAM frequency scaling

  • Automates training activities required for frequent changes

  • Highly area-efficient

Extremely Low Latency

  • Low latency even in high utilization scenarios

  • Suppression of peak latency using the latency-aware algorithms

Safety & Security

  • Inline ECC AN link ECC

  • Features link error detection, security firewall

  • Retry on data link error

  • Achieved ISO 26262

Key Advantages

DDR Memory Type

DDR Memory Type.png
DDR Memory Type

OMC Configurable Options

  • DRAM types (LPDDR6/5x/5/4x/4, DDR5/4x/4/3, GDDR6, HBM3)

  • Channel DQ width (x4, x8, x16, x32, x64)

  • Number of AXI master ports (up to 5)

  • AXI master data width and frequency

  • Customizable Request queue depth

  • Configurable write and read data queue depth

  • Active QoS with OPENEDGES On-chip Interconnect IP

  • AES-Based integrated memory encryptor

OMC Deliverables

OMC is packaged with the following items to all eligible companies: 

  • IP Core RTL

  • Standalone Simulation Environment

  • Management SW

  • IP Documentation

Deliverables
bottom of page