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High performance and area-saving Network On-Chip (NoC),

OPENEDGES
On-Chip Interconnect, OIC

OPENEDGES On-Chip Interconnect IP, OIC

OPENEDGES On-Chip Interconnect (OIC) delivers exceptional performance, and SoC design flexibility based on automated end-to-end interconnect generation flow. It enables high-speed routing with pre-calculated routing path details and supports higher speed, low latency, and floorplan flexibility.

Key Features

Key Features

Memory Subsystem IP

  • Tuning the performance for the entire SoC memory subsystem

  • ActiveQoS bandwidth and latency control for the entire SoC memory subsystem

High-Speed Technology

  • More than 1.5GHz at 5nm processor

Flexible Floorplan & Physical Design Friendly

  • Long-distance Asynchronous Bridge (LDA) technology solves long and narrow topology design

Ultra Low Power

  • Enables <200uW idle power for entire backbone (+3M gate size)

Area (Wire Congestion)

  • Less than 50% of typical AXI-based backbone bus area

Design Tools

  • End-to-end RTL and verification package generation with OPENEDGES toolkit

  • Intuitive NoC Topology Design & Configuration GUI Toolkit

Key Advantages

Key Advantages

High Performance

  • Proprietary HyperPath technology enabling 2x performance

  • Extremely low latency with LDA technology

  • Dynamic priority control in OIC and OMC, based on observed latency & bandwidth (ActiveQoS)

Low Power Consumption

  • Advanced Clocking enables extremely low power

  • Proactively clock-gating

High Flexibility

  • Automated end-to-end RTL generation with an OPENEDGES design toolkit

  • Fast & easy SoC design of high-speed and long-distance interconnect

Safety & Security

  • End-to-end ECC (SECDED) support​

  • End-to-end at-speed BIST

Deliverables

OIC Deliverables

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

  • IP Core RTL

  • Simulation Environment

  • Synthesis, Lint Script

  • Detail Documentation

LDA

Long-distance Asynchronous (LDA™) Bridge

  • OPENEDGES' proprietary protocol, LDA, connects data transmission physically far apart domains without register slices.

  • Provides a significantly smaller gate count and uncomplicated physical design than the register slice scheme

  • High-speed data transfer with a source-synchronous clocking scheme

    • Well-known technology in the high-speed interface (including DDR interface)​

    • Eliminate clock-tree expending for the long and narrow backbone interconnect

    • Optimal LDA retimer controls inter-signal skews for very long wire

LDA Bridge Diagram.png
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