Lattice OCP Ready Solutions for DC-SCM and HPM CPLD Connectivity

Empowering Interoperable, Scalable, and Low-Power Server Management

Lattice Semiconductor offers cutting-edge IP cores and reference designs—LTPI (LVDS Tunneling Protocol & Interface) and MPESTI (Modular Peripheral Sideband Tunneling Interface)—that are fully compliant with OCP DC-SCM 2.0/2.1 specifications, enabling seamless connectivity between Secure Control Modules (SCM) and Host Processor Modules (HPM).

OCP-solution-provider-logo-color-vert-3x-v2-5 

Key Features

OCP Compliant  - Graphics
OCP Compliant

Aligns with DC-SCM 2.0/2.1 standards

Modular Scalable - Graphics
Modular & Scalable

Enables flexible, optimized resource; server design and upgrades

Secure & Resilient - Graphics
Secure & Resilient

Root of Trust (RoT) implementations

Validated Ecosystem - Graphics
Validated Ecosystem

Proven interoperability with major server vendors

Jump to

Block Diagram

DC-SCM 2.0 LVDS Tunneling Protocol & Interface (LTPI) Block Diagram

Videos

OCP Overview

OCP Overview

LVDS Tunneling Protocol & Interface (LTPI) Reference Design Walkthrough Guide

LVDS Tunneling Protocol & Interface (LTPI) Reference Design Walkthrough Guide

LVDS Tunneling Protocol & Interface (LTPI) IP Walkthrough

LVDS Tunneling Protocol & Interface (LTPI) IP Walkthrough

Virtual Laboratory for Remote Demonstration

Virtual Laboratory for Remote Demonstration

Dual Host Processor Module (HPM) and Single Secure Control Module (SCM) Proof of Concept Demo

Dual Host Processor Module (HPM) and Single Secure Control Module (SCM) Proof of Concept Demo

Device Attestation over LVDS Tunneling Protocol & Interface Specification (LTPI)

Device Attestation over LVDS Tunneling Protocol & Interface Specification (LTPI)

Intel Lincoln City Reference Architecture with Lattice FPGAs

Intel Lincoln City Reference Architecture with Lattice FPGAs

IP Cores

​eSPI Target IP Core Block Diagram

IP Core

​​eSPI Target IP Core​

​​Lattice eSPI Target IP Core is compliant with the Intel eSPI specifications & has its own virtual wire channel in the user interface.​
​​eSPI Target IP Core​
​M-PESTI Initiator IP Core Block Diagram

IP Core

Modular Peripheral Sideband Tunneling Interface (M-PESTI) IP core

​​The Lattice M-PESTI IP core provides early peripheral presence detection and attribute collection before system boot up.​
Modular Peripheral Sideband Tunneling Interface (M-PESTI) IP core
DC-SCM LVDS Tunneling Protocol and Interface IP Core Block Diagram

IP Core

DC-SCM LVDS Tunneling Protocol and Interface (LTPI) IP Core

LTPI IP Core is an Open Computer Project Data Center – Secure Control Module Standards compatible solution which is introduced in the DC-SCM 2.0 Specification.
DC-SCM LVDS Tunneling Protocol and Interface (LTPI) IP Core

Reference Designs

Lattice Sentry 4.0 SCM CPLD Reference Design Block Diagram

Reference Design

Lattice Sentry 4.0 SCM and HPM CPLD Reference Design

​​This is a CPLD design template for the Secure Control Module (SCM) and Host Platform Module (HPM) for the Sentry 4.0 Server solution platform.​
Lattice Sentry 4.0 SCM and HPM CPLD Reference Design
MPESTI Initiator Reference Design

Reference Design

MPESTI Initiator Reference Design

The design specifically targets MIPI CSI-2 camera sensors and offers a flexible architecture capable of integrating multiple camera inputs based on system requirements.
MPESTI Initiator Reference Design
LVDS Tunneling Protocol and Interface Reference Design Block Diagram

Reference Design

LVDS Tunneling Protocol and Interface Reference Design

The DC-SCM 2.0 LTPI Reference Design provides multiple solution compliant with DC-SCM 2.0 with a standardized DC-SCI and aggregating multiple data channels.
LVDS Tunneling Protocol and Interface Reference Design

Documentation

Quick Reference
Technical Resources
TITLENUMBERVERSIONDATEFORMATSIZE
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LTPI Hardware Checklist
FPGA-TN-024171.010/7/2025PDF521.6 KB
LTPI Quick Start Guide
FPGA-AN-021081.010/7/2025PDF1 MB

*By clicking on the "Notify Me of Changes" button, you agree to receive notifications on changes to the document(s) you selected.

TITLENUMBERVERSIONDATEFORMATSIZE
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DC-SCM LTPI IP (Legacy) - User Guide
FPGA-IPUG-022002.25/6/2026PDF1.7 MB
eSPI Target IP Core - User Guide
FPGA-IPUG-022601.36/26/2026PDF1.5 MB
M-PESTI Initiator IP Core - User Guide
FPGA-IPUG-022581.66/26/2026PDF2.3 MB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Lattice Sentry 4.0 SCM and HPM CPLD Reference Design – Source Code
9/5/2024ZIP86 MB
LVDS Tunneling Protocol and Interface Reference Design – Source Code
6/16/2026ZIP1.1 GB
LVDS Tunneling Protocol and Interface Reference Design – User Guide
FPGA-RD-022471.66/15/2026
MachXO3D Lattice Sentry 4.0 SCM and HPM CPLD Reference Design – User Guide
FPGA-UG-022221.010/28/2025PDF4.9 MB
MPESTI Initiator Reference Design – Source Code
4/4/2025ZIP15.7 MB
MPESTI Initiator Reference Design – User Guide
FPGA-RD-023121.111/21/2025PDF3 MB

Support

技術サポート

技術サポートが必要な方はこちら

ライセンス

開発ソフトウェア、IP のライセンスが必要な方はこちら

品質と信頼性

品質と信頼性に関する資料はこちら

サービス

その他、デザインサービス、プログラミング、などはこちら