UA Link TL

Silicon agnostic and fully compliant implementation of UALink_200 specification

Overview

The Chip Interfaces UA Link TL IP Core is a high-performance, silicon-agnostic and fully compliant Transaction Layer implementation of UALink_200 specifi cation. Designed for seamless integration into accelerator, switch, and SoC designs, it delivers deterministic low-latency, robust error correction, and compatibility with multiple high-speed Ethernet-derived link rates.

This IP core bridges the UALink Protocol Level Interface (UPLI) to the UA Link Ethernet Data Link Layer (DL), ensuring optimized conversion between UPLI beats and TL Flits as defi ned in UALink_200 Standard. Supporting all UA Link features like Atomic Operations, Authentication Tags, and Flow Control it is ideal for systems requiring 200–800 Gbps per Link/Station with industry-leading signal integrity and interoperability.

Key Features

Delivering Performance

  • UALink_200 Specifi cation Compliant: Implements TL functions per Rev 1.0
  • Multi-Rate Support : 200 GBASE-KR1/CR1, 400 GBASE-KR2/CR2, 800 GBASE-KR4/CR4
  • Atomic Operations, Authentication tags, Cache Synchronization, Flow Control
  • Targeting both ASICs and FPGAs
Deliverables

The IP Core can be delivered in Source code or Encrypted format. The following deliverables will be provided with the IP Core license:

    • Solid documentation, including User Manual, Release Note and Quick Start Guide.
    • Simulation Environment, including Simple Testbed, Test case, Test Script.
    • Timing Constraints in Synopsys SDC format.
    • Access to support system and direct support from Chip Interfaces Engineers.
    • Test Report , Synopsys SGDC Files and Synopsys Spyglass/Siemens Questa/Verilater Lint, CDC and Waivers available on request.

Block Diagram

UAlink DL

UA Link PCS Advantages & Benefits

Test Environment

UA Link TL IP is Tested against a VIP model in UVM regression for full functional coverage

Silicon Agnostic

Designed in Verilog and targeting both ASICs and FPGAs

 

PHY Integration

PHY Integration support with additional hours or off the shelf PHY integration package for quick and efficient  deployment

Active Support

All support is actively provided by engineers directly

Why Work with Chip Interfaces

Interoperability Tested

Chip Interfaces Digital IPs, seamlessly interoperable with all leading PHY providers, saves you time and resources. No more compatibility concerns.

Faster time to Market

Chip Interfaces IP cores seamlessly integrate into your projects, saving you time and resources. Full feature testing across multiple tape-outs guarantees rock-solid reliability and peace of mind.

Quality guaranteed

Chip Interfaces IP cores undergo rigorous UVM regression testing for comprehensive functional coverage, lint and CDC checks for rock-solid design, and exhaustive HW tests to guarantee flawless performance. 

Reduced Total cost

Chip Interfaces IP cores are proven & pre-tested, slashing integration time and thereby lowering total project costs.