---
title: Garmo-UCIe-D2D | Garmo Labs
url: https://garmolabs.com/ip/garmo-ucie-d2d
description: Die-to-die controller architecture for chiplet integration; PHY and standards qualification are release-specific.
---

[Ip](https://garmolabs.com/marketplace) › IP-2078

Fabric & connectivity

# Garmo-UCIe-D2D

Die-to-die controller architecture for chiplet integration; PHY and standards qualification are release-specific.

Evaluation package

[Request evaluation](https://garmolabs.com/contact?products=ip-ip-2078)

Gar Fabric & connectivity

THE TECHNICAL ROLE

## A clear integration boundary.

Garmo-UCIe-D2D integration role: Chiplet I/O — UCIe 3.0 die-to-die controller. Documented composition: UCIe 3.0 48/64 GT/s modes with backward compatibility; Continuous Raw Mode mappings and low-latency streaming; Management Transport Protocol early firmware download.

01

UCIe 3.0 48/64 GT/s modes with backward compatibility

02

Continuous Raw Mode mappings and low-latency streaming

03

Management Transport Protocol early firmware download

TECHNICAL OVERVIEW

## The details matter.

[Download the product brief](https://garmolabs.com/static/briefs/ip-ip-2078.pdf)

Canonical identity

IP-2078

Responsibility

Chiplet I/O — UCIe 3.0 die-to-die controller

Documented interface architecture

Raw streaming, PCIe/CXL protocol adapter, die-sideband, D2D PHY boundary

Documented building blocks

UCIe 3.0 48/64 GT/s modes with backward compatibility; Continuous Raw Mode mappings and low-latency streaming; Management Transport Protocol early firmware download

Delivery boundary

Evaluation / IP scope

Evidence scope

Evaluation package

Architecture targets · not measurements

16–64 GT/s per lane, Standard/Advanced/3D packages, scalable 16/32/64+ lane modules.

### Before integration.

Garmo-UCIe-D2D integration role: Chiplet I/O — UCIe 3.0 die-to-die controller. Documented composition: UCIe 3.0 48/64 GT/s modes with backward compatibility; Continuous Raw Mode mappings and low-latency streaming; Management Transport Protocol early firmware download.

- Interface version and parameter set
- Clock/reset domains and integration constraints
- Companion memory, PHY and software requirements
- Verification collateral and acceptance criteria

The selected release must confirm:

- Node/library binding
- Clock/reset limits
- Physical and protocol dependencies
- Artifact hashes
- Acceptance criteria

Unpublished values are not inferred from family names or architecture targets.

[Discuss the integration](https://garmolabs.com/contact?products=ip-ip-2078)

Evaluation package

## Know the release.
Know what it establishes.

Canonical technology and its architecture/integration role are recorded. The offered delivery is confirmed against the exact release before licensing.

This is a controlled-portfolio summary, not a fresh execution of the chip qualification flow.

[Explore the evidence center](https://garmolabs.com/evidence) [Qualification record](https://garmolabs.com/qualification/ip-ip-2078)

### Release-specific qualification

Control/model IP does not establish analog PHY, electrical, RF or standards compliance. Qualified third-party or foundry collateral may be required.

Canonical record: P2 / REPRESENTATIVE ARCHITECTURE RTL — concrete integration specification and synthesizable RTL shell/representative datapath only; all frequency, throughput, power, area, jitter and standards-superiority figures remain architecture targets until the required evidence hierarchy closes. Electrical/PHY production claims require a characterized foundry/node hard-macro backend plus package/channel and compliance evidence.

A PATH THAT FITS THE PROJECT

## Build with Garmo-UCIe-D2D.

Technical scope, rights, support and release configuration are agreed before delivery.

evaluation

### Evaluate an individual IP configuration

Inspect the named release and establish technical fit.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-2078&scope=evaluation)

production

### Named-design production license

Agree deployment or design rights, deliverables and support.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-2078&scope=production)

custom

### Node binding or derivative integration

Define the customer-specific work and acceptance criteria.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-2078&scope=custom)

## Keep exploring.

Fabric & connectivity

[## GHSI Reliable Link IP v1.0](https://garmolabs.com/ip/ghsi-reliable-link-ip-v1-0)

Digital reliability layer implementing CRC32, sequencing, retained retry state, ACK/NACK behavior, deterministic striping and single-spare substitution.

RTL + models

IP-4281 · Source documented

Fabric & connectivity

[## Garmo-DMA-Engine](https://garmolabs.com/ip/garmo-dma-engine)

Coherent DMA architecture for queued data movement and system integration.

Evaluation package

IP-2095 · Source documented

Fabric & connectivity

[## Garmo-Ethernet-TSN](https://garmolabs.com/ip/garmo-ethernet-tsn)

Time-sensitive Ethernet control, queueing and scheduling architecture.

Evaluation package

IP-2087 · Source documented

## Your next big idea.
Let’s build it together.

Start with a chip, a software release or a single IP block.

[Talk to Garmo](https://garmolabs.com/contact) [Start exploring](https://garmolabs.com/developers)

CANONICAL EVIDENCE RECORD · IP-2078

### Source documented

A concrete source or implementation record exists; the selected evidence does not establish complete qualification.

**Record integrity and qualification boundary**Retained exact-release source reference; no new table locator was inferred.

Evidence ranking for evaluation prioritization; not a probability or certification.

[How evidence priority is determined ](https://garmolabs.com/marketplace/evidence)
