---
title: SONJE VMOL Metadata Contract | Garmo Labs
url: https://garmolabs.com/ip/sonje-vmol-metadata-contract-ip-3879
description: Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line.
---

[Ip](https://garmolabs.com/marketplace) › IP-3879

Memory & coherency

# SONJE VMOL Metadata Contract

Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line.

Source / reference evidence

[Request evaluation](https://garmolabs.com/contact?products=ip-ip-3879)

SON Memory & coherency

THE TECHNICAL ROLE

## A clear integration boundary.

SONJE VMOL Metadata Contract provides the documented memory metadata architecture responsibility: Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line. Evaluate the exact SONJE-IP-003 implementation and confirm its integration contract before using it inside the target design.

01

Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line.

TECHNICAL OVERVIEW

## The details matter.

[Download the product brief](https://garmolabs.com/static/briefs/ip-ip-3879.pdf)

Canonical identity

IP-3879

Native implementation identity

SONJE-IP-003

Documented responsibility

Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line.

Recorded evidence class

Source / reference evidence

Interface and physical parameters

Bound to the selected source/configuration; not inferred from name or family.

### Before integration.

SONJE VMOL Metadata Contract provides the documented memory metadata architecture responsibility: Associates architectural version, domain/permissions/epoch, sharing mode, tier/migration state, ECC/poison/scrub, dirty/persistence and QoS/deadline state with each logical line. Evaluate the exact SONJE-IP-003 implementation and confirm its integration contract before using it inside the target design.

- Exact implementation and configuration manifest
- Documented interfaces and clock/reset contract
- Available reference or verification collateral
- Recorded physical views where authorized and applicable
- Integration acceptance criteria and unresolved gate list

The selected release must confirm:

- Source/configuration identity
- Interface and dependencies
- Verification evidence
- Process/library where applicable
- Authorized package and acceptance criteria

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

[Discuss the integration](https://garmolabs.com/contact?products=ip-ip-3879)

Source / reference evidence

## Know the release.
Know what it establishes.

Evidence retained in our records

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-3879)

### Release-specific qualification

Evidence shown is our record for this canonical implementation, not a fresh tool rerun. External foundry acceptance, silicon measurements, standards certification and unlisted interface/physical parameters are not inferred. Exact delivery and rights are agreed before licensing.

Canonical record: P1 / IMPLEMENTATION-BACKED METADATA CONTRACT; EXPANDED TABLE RTL UNEXECUTED

A PATH THAT FITS THE PROJECT

## Build with SONJE VMOL Metadata Contract.

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

evaluation

### Review the exact recorded implementation and agreed test scope

Inspect the named release and establish technical fit.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-3879&scope=evaluation)

production

### Named-design rights for the agreed qualified release

Agree deployment or design rights, deliverables and support.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-3879&scope=production)

custom

### Target integration, verification or physical qualification

Define the customer-specific work and acceptance criteria.

[Discuss this scope](https://garmolabs.com/contact?products=ip-ip-3879&scope=custom)

## Keep exploring.

Memory & coherency

[## Physical Actuation Transaction Engine](https://garmolabs.com/ip/physical-actuation-transaction-engine-ip-2019)

Atomic multi-actuator prepare/validate/commit/fallback engine

Executed digital evidence

IP-2019 · Executed digital evidence

Memory & coherency

[## Reconstructible Memory Controller](https://garmolabs.com/ip/reconstructible-memory-controller-ip-2016)

Reconstruction-recipe memory controller with integrity gating

Executed digital evidence

IP-2016 · Executed digital evidence

Memory & coherency

[## SONJE Production Multi-Bank Memory Controller Architecture](https://garmolabs.com/ip/sonje-production-multi-bank-memory-controller-architecture-ip-3904)

Defines a parameterized banked controller that routes MCD-like line operations to independent banks using the proven line-store contract.

Executed digital evidence

IP-3904 · Executed digital evidence

## 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-3879

### Source / reference evidence

Source and/or executable reference evidence is recorded. This does not establish HDL or physical qualification unless separately stated.

**Record integrity and qualification boundary**b305c20d23fdc876009074ff536e9cd264ad328f97205399177249103d5844a8

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

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