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VPX Specifications

NSI/VITA 42.0-2008 (R2014)

XMC: Switched Mezzanine Card Base Specification

Specific goals include supporting:
- A high-speed switched interconnect.
- Open, standardized technologies for switched fabrics.
- Standard PMC form factors.
- Compatibility with existing PMC specifications.
- PMC, XMC, or dual-mode mezzanine cards.
- PMC, XMC, or dual-mode carriers.
- Standard VME, CompactPCI, Advanced TCA, and PCI Express carriers.
- Standard PMC stacking heights.
- Optional conduction cooling.

In support of these goals, this document specifies the mechanical and generic electrical requirements necessary to serve as a basis for any number of protocol layer standards built on and complying with this standard.

ANSI Ratified

ANSI/VITA 42.1-2006 (R2012)

XMC: Parallel RapidIO Protocol Layer

This standard defines an open standard for supporting Parallel RapidIO switched interconnect protocol on the XMC form factor. The objectives of this document are:
- To assign Parallel RapidIO signals for communication over the high-speed connectors and data links defined in XMC.0.
- To provide guidelines for the use of the Parallel RapidIO data signals.

The guidelines and design rules defined in this standard are intended to be consistent with the applicable sections of the Parallel RapidIO Specification. It is expected that XMC.1 products will comply with Parallel RapidIO Physical, Transport, and Logical layers in order to maximize interoperability with other Parallel RapidIO hardware and software products.

ANSI Ratified 

ANSI/VITA 42.2-2006 (R2012)

XMC: Serial RapidIO Protocol Layer

This specification defines an open standard for supporting the Serial RapidIO switched interconnect protocol on the XMC form factor. In light of this objective, specific goals include supporting:
- To assign 4X Serial RapidIO signals for communication over the switch connectors defined in XMC.0.
- To provide guidelines for the use of Serial RapidIO signals.

The guidelines and design rules defined in this standard are intended to be consistent with the applicable sections of the Serial RapidIO specification. It is expected that XMC.2 products will comply with Serial RapidIO Physical, Transport, and Logical layers to realize maximum interoperability with other Serial RapidIO hardware and software.

ANSI Ratified 

ANSI/VITA 42.3-2014

XMC: PCI Express Protocol Layer

This standard defines an open standard for supporting PCI Express switched interconnect protocol on the XMC form factor. The objectives of this document are:
- To assign 1, 2, 4, 8, 16 and 32 Lane PCI Express interfaces, or Links for communication over the switch connectors defined in XMC.0.
- To provide guidelines for the use of PCI Express signals.

ANSI Ratified

ANSI/VITA 42.6-2009 (R2015)

XMC: 10 GbE Protocol Layer

This standard defines a standard for supporting 10 Gigabit Ethernet using XAUI switched interconnect protocol on the XMC form factor by the assignment of XAUI signals and by the provision of guidelines for the use of XAUI signals.

Products should comply with XAUI Physical, Transport, and Logical layers to ensure interoperability.

ANSI Ratified

ANSI/VITA 46.0-2007
(R2013)

VPX: Base Specification

Commonly known as VPX, this specification family defines entirely new high-speed connectors in part to carry mappings for popular switched serial fabrics including Gigabit Ethernet, PCI Express, Serial RapidIO, InfiniBand, and Aurora. It also defines a new increased power envelope including a 48V profile, and additional cooling methods.

The base standard does not address the possible serial fabric configurations available in systems which utilize the standard.

ANSI Ratified 

ANSI/VITA 46.1-2007 (R2013)

VPX: VMEbus Signal Mapping

This standard supplements the VITA 46 base specification with the definition for the VMEbus signals as mapped to a VITA 46 connector.

ANSI Ratified 

ANSI/VITA 46.3-2012

VPX: 4x Serial RapidIO Signal Mapping

This standard supplements the VITA 46 base specification with the definition for the 4x Serial RapidIO signals as mapped to a VITA 46 connector.

ANSI Ratified 

ANSI/VITA 46.4-2012

VPX: PCI Express Signal Mapping

This standard supplements the VITA 46 base specification with the definition for the PCI Express signals as mapped to a VITA 46 connector.

ANSI Ratified 

ANSI/VITA 46.6-2013

VPX: Gbit Ethernet Control Plane Signal Mapping

This standard supplements the VITA 46 base specification with the definition for the Gbit Ethernet signals as mapped to a VITA 46 connector.

ANSI Ratified 

ANSI/VITA 46.7-2012

VPX: 10Gbit Ethernet Signal Mapping

This standard supplements the VITA 46 base specification with the definition for the 10 Gbit Ethernet signals as mapped to a VITA 46 connector.

ANSI Ratified 

VITA 46.8-VDSTU

VPX: InfiniBand

This standard supplements the VITA 46 base specification with the definition for the InfiniBand signals as mapped to a VITA 46 connector.

VITA Draft Standard for Trial Use - Lapsed

ANSI/VITA 46.9-2010

VPX: PMC/XMC Rear I/O Fabric Signal Mapping on 3U and 6U VPX Modules

Because of the numerous possibilities presented by combinations of 3U and 6U VITA46 carriers supporting single or dual width PMC and/or XMC mezzanines it is impractical to provide a fully comprehensive specification. Therefore, this standard will cover only the following combinations, which have been determined the most likely to be actually implemented in practice:
- 3U/6U VITA 46 carrier with PMC JN4 I/O mapping to backplane P2
- 3U/6U VITA 46 carrier with XMC JN6 I/O mapping to backplane P2
- 6U VITA 46 carrier with PMC JN4 I/O mapping to backplane P3 and P6

The overall objective of this specification is to detail the connection mapping between the defined mezzanine connector contact position and the associated backplane (BP) connector contact position for the above detailed combinations.

ANSI Ratified 

ANSI/VITA 46.10-2009 (R2015)

VPX: Rear Transition Module

The objectives of this standard are:
- Define 6U by 80mm and 3U by 80mm Eurocard format rear transition modules suitable for air-cooled, ruggedized use;
- Define a suitable high-speed connector family for use in these plug-in modules;
- Make provision for power connections and I/O connections for the rear transition module.

ANSI Ratified 

ANSI/VITA 46.11-2015

VPX: System Management

This document defines a system management architecture for VPX systems.

The objectives of this standard are:
- To define a standardized System Management architecture for VPX Systems;
- To assign System Management interfaces to the VPX P0/J0 connector
- To enable System Management interoperability at the FRU, Chassis, and System levels;
- To significantly leverage existing commercial System Management solutions;
- To provide System Management features that meet the VPX market needs;
- Solution space scalability where increased complexity results in increased capabilities.

ANSI Ratified 

ANSI/VITA 47-2005 (R2007)

Environments, Design and Construction, Safety, and Quality for Plug-In Units

COTS plug-in units are widely used in commercial and military, ground and aerospace, mobile applications. Certification of COTS plug-in units, by supplying vendors, to this standard will facilitate the cost effective integration of these items in larger systems.

ANSI Ratified

ANSI/VITA 48.0-2010

VPX REDI: Ruggedized Enhanced Design Implementation Mechanical Base Specification

This standard provides an overview of the associated plug-in units for air-cooling, conduction cooling, and liquid flow thru and spray cooling applications. Specific connector-mounting details are defined in VITA 46. The VITA 48 family of standards will define applicable detailed dimensions of key module and sub-rack interfaces. The implementations described in this standard are targeted for 3U and 6U form factor boards on 0.85 and 1.00 centers. However, the packaging approach presented is applicable to boards with other form factors, different connector series and can accommodate alternate module pitches.

The purpose of this standard is to define an overall approach to packaging modules to improve both their thermal and structural characteristics as well as incorporate the provisions for 2 level maintenance. In addition this standard will define the applicable environmental requirements of plug-in units to ensure successful integration into higher levels of assembly.

ANSI Ratified 

ANSI/VITA 48.1-2010

VPX REDI: Mechanical Specifications for Microcomputers Using Air Cooling Applied to VPX

This standard defines the dimensions of associated plug-in units for air-cooling applications and connector-mounting details together with applicable detail dimensions of key sub-rack interfaces. The module assemblies defined by this standard will be compatible with two level maintenance applications.

ANSI Ratified 

ANSI/VITA 48.2-2010

VPX REDI: Mechanical Specifications for Microcomputers Using Conduction Cooling Applied to VPX

This standard defines the dimensions of associated plug-in units for conduction cooling applications and connector-mounting details together with applicable detail dimensions of key sub-rack interfaces. The module assemblies defined by this standard will be compatible with two level maintenance applications.

ANSI Ratified

VITA 48.3

VPX REDI: Mechanical Specification Using Liquid Cooling Applied to VPX, Manifold Below the Backplane

This standard defines the dimensions of associated plug-in units for liquid cooling applications and connector-mounting details together with applicable detail dimensions of key sub-rack interfaces. The module assemblies defined by this standard will be compatible with two level maintenance applications.

Working Group - Draft 

VITA 48.4

VPX REDI: Mechanical Specification Using Liquid Flow Thru Applied to VPX

This standard will establish the mechanical design requirements for a LFT cooled electronic VPX module.

Working Group - Draft

ANSI/VITA 48.5-2010

VPX REDI: Mechanical Specification Using Air Flow-through Cooling Applied to VPX

This standard establishes the design requirements for an air-flow-through cooled plug-in unit with a 6U form factor.

ANSI Ratified 

ANSI/VITA 48.7-2014

VPX REDI: Mechanical Specification Using Air Flow-By Cooling Applied to VPX

This standard establishes the design requirements for an Air Flow-By cooled plug-in unit with a 6U form factor.

ANSI Ratified 

ANSI/VITA 49.0-2015

VITA Radio Transport (VRT)

This standard defines a transport-layer protocol designed to promote interoperability between RF (radio frequency) receivers and signal processing equipment in a wide range of applications.

ANSI Ratified 

ANSI/VITA 49.1-2015

VITA Radio Link Layer (VRL)

This standard specifies an optional encapsulation protocol for VITA-49.0 (VRT) packets.

ANSI Ratified 

 VITA 49.2

VITA Radio Transport (VRT) Control Packets

This standard specifies rules for control packets.

Working Group - Draft 

ANSI/VITA 49A-2015

Spectrum Survey Interoperability

This document specifies an interoperability standard that is applicable to spectrum-survey applications. It is intended to foster high-throughput and adaptable processing in a large-scale environment. It specifically considers the needs of devices based around 32-/64-bit general-purpose processors (GPP) and FPGAs that utilize Internet Protocol (IP) as the underlying transport between processing devices.

ANSI Ratified 

ANSI/VITA 51.0-2008 (R2012)

Reliability Prediction

This document provides an electronics failure rate prediction standard, and establishes a Community of Practice. It addresses the limitations of existing prediction practices with a series of subsidiary specifications that contain the "best practices" within industry for performing electronics failure rate predictions. The development of ANSI/VITA 51.0 and the subsidiary specifications is an effort to give the mean time between failure (MTBF) calculations consistency and repeatability.

ANSI Ratified 

ANSI/VITA 51.1-2008
(R2013)

Reliability Prediction: MIL-HDBK-217 Subsidiary Specification

This standard provides standard defaults and methods to adjust the models in MIL-HDBK-217F Notice 2. This is not a revision of MIL-HDBK-217F Notice 2 but a standardization of the inputs to the MIL-HDBK-217F Notice 2 calculations to give more consistent results.

ANSI Ratified 

ANSI/VITA 51.2-2011

Physics of Failure Reliability Predictions

This standard includes a discussion of the philosophy, context for use, definitions, models for key failure mechanisms, definition of the input data required, default values if technically feasible or the typical range of values as a guideline. It defines how modeling results are interpreted and used. It requires the documentation of modeling inputs, assumptions made during the analysis, modifications to the models and rationale for the analysis.

ANSI Ratified 

ANSI/VITA 51.3-2010

Qualification and Environmental Stress Screening in Support of Reliability Predictions

This standard provides rules, permissions, and observations to assure that cost effective Qualification and Environmental Stress Screening support valid reliability predictions and enhance electronics reliability. It includes a discussion of the systems engineering relationships between Qualification, Environmental Stress Screening, and reliability.

ANSI Ratified 

ANSI/VITA 53.0-2010

Standard for Commercial Technology Market Surveillance

Technology refresh events are fueling the large majority of new DoD acquisition efforts in the post-"Perry memo" era of increased DoD reliance on commercial technology vendor design, production, support, and repair services. Preferred DMSMS management method for DoD programs.

ANSI Ratified 

ANSI/VITA 57.1-2008 (R2010)

FMC: FPGA Mezzanine Cards Base Specification

This standard describes an IO mezzanine module, which shall connect to, but is not limited to, 3U and 6U form factor cards. This mezzanine module is in a smaller form factor, when compared to PMC/XMC modules and assumes that it will be connected to a FPGA device or other device with reconfigurable IO capability. This standard describes FMC IO modules and introduces an electro-mechanical standard that creates a low overhead bridge. This is between the front panel IO, on the mezzanine module, and an FPGA processing device on the carrier card, which accepts the mezzanine module.

ANSI Ratified

VITA 57.2

FMC: Metadata Description

XML metadata descriptions for FMC.

Working Group - Draft 

ANSI/VITA 58.0-2009 (R2014)

Line Replaceable Integrated Electronics Chassis

This standard provides common design and performance requirements for a family of integrated electronic chassis incorporating updated industry standard high speed electronic assemblies and designed for rugged environments.

ANSI Ratified

ANSI/VITA 58.1-2013

Line Replaceable Integrated Electronics Chassis, Liquid Cooled

This standard identifies the particular requirements for a liquid cooled chassis configuration conforming to the ANSI/VITA 58.0 base specification.

ANSI Ratified

VITA 59.0

Rugged COM Express™

This standard VITA 59.0, Rugged System-On-Module Express RSE, describes an innovative step forward for the provision of high-speed serial interconnects for computer modules and makes such modules usable in harsh-environment applications.

Working Group - Draft 

ANSI/VITA 60.0-2012

VPX: Alternative Connector for VPX

This standard describes VITA 60.0 Alternate Connector for VPX for VMEbus systems VITA 60.0 provides an alternative connector to the one specified in VITA 46.0, VPX Baseline Standard. Because the 46.0 and the 60.0 connectors are not intermateable a VITA 60.0 module will not plug into a VITA 46.0 backplane and vice versa. However, the VITA 60.0 draft standard provides VPX users with the flexibility to choose a VPX module and backplane connector combination for their specific application requirements.

ANSI Ratified 

ANSI/VITA 61.0-2011 (R2014)

XMC 2.0

This standard, based upon VITA 42.0 XMC, defines an open standard for supporting high-speed, switched interconnect protocols on an existing, widely deployed form factor, but utilizing an alternate, ruggedized, high speed mezzanine interconnector known as VITA 61 XMC 2.0.

ANSI Ratified

ANSI/VITA 62.0-2012

VPX: Power Supply

Defines the power generation requirements for a module that can be used to power systems that support a VITA 62 slot on the VPX backplane. VITA 62 uses the standard VPX 3U/6U form factor and complies to the requirements defined in VITA 48.0. VITA 62 has utility functionality that includes N+1 failover, VBAT and 50ms holdup. VITA 62 defines a set of connectors that mate with a VITA 62 compatible backplane such that VITA 62 module can be plugged into the backplane.

ANSI Ratified 

ANSI/VITA 63.0-2015

VPX: KVPX Alternate Connector

This document describes an open standard for VITA 63.0 Hyperboloid Alternative Connector for VPX. This standard provides an alternative connector to the one specified in the VITA 46.0 VPX Baseline Standard. Because the 46.0 and the 63.0 connectors are not intermateable, a VITA 63.0 module will not plug into a VITA 46.0 backplane and vice versa. However, the VITA 63.0 draft standard provides VPX users with the flexibility to choose a VPX module and backplane connector combination for their specific application requirements.

ANSI Ratified

ANSI/VITA 65.0-2010
(R2012)

OpenVPX Architectural Framework for VPX

The OpenVPX System standard was created to bring versatile system architectural solutions to the VPX market.  Based on the extremely flexible VPX family of standards, the OpenVPX standard uses module mechanical, connectors, thermal, communications protocols, utility, and power definitions provided by specific VPX standards and then describes a series of standard profiles that define slots, backplanes, modules, and standard development chassis.

ANSI Ratified 

ANSI/VITA 66.0-2011

VPX: Optical Interconnect On VPX - Base Standard

This standard defines a family of blind mate Fiber Optic interconnects for use with VITA 46 backplanes and plug-in modules.

ANSI Ratified 

ANSI/VITA 66.1-2011

VPX: Optical Interconnect On VPX - MT Variant

MT Mechanical Mating I/F Definition
MT Optical Mating I/F Definition

ANSI Ratified 

ANSI/VITA 66.2-2013

VPX: Optical Interconnect On VPX - ARINC 801

ARINC 801 Mechanical Mating I/F Definition
ARINC 801 Optical Mating I/F Definition

ANSI Ratified 

ANSI/VITA 66.3-2012

VPX: Optical Interconnect On VPX - Expanded-Beam

Expanded Beam Mechanical Mating I/F Definition
Expanded Beam Optical Mating I/F Definition

ANSI Ratified 

ANSI/VITA 66.4-2016

VPX: Optical Interconnect On VPX - Half Width MT Variant

Half Width Optical Interconnect

ANSI Ratified

ANSI/VITA 67.0-2012

VPX: Coaxial Interconnect - Base Standard

This standard establishes a structure for implementing blind mate analog coaxial interconnects with VPX backplanes and plug-in modules, and to define a specific family of interconnects and configurations within that structure.

ANSI Ratified 

ANSI/VITA 67.1-2012

VPX: Coaxial Interconnect , 3U, 4 Position SMPM Configuration

This standard details the configuration and interconnect within the structure of VITA 67.0 enabling a 3U VITA 46 interface containing multi-position blind mate analog connectors with up to 4 SMPM contacts.

ANSI Ratified

ANSI/VITA 67.2-2012

VPX: Coaxial Interconnect , 6U, 8 Position SMPM Configuration

This standard details the configuration and interconnect within the structure of VITA 67.0 enabling a 6U VITA 46 interface containing multi-position blind mate analog connectors with up to 8 SMPM contacts.

ANSI Ratified 

VITA 67.3

VPX: Coaxial Interconnect, 6U, 4 Position SMPM Configuration

This standard details the configuration and interconnect within the structure of VITA 67.0 enabling a 6U VITA 46 interface containing multi-position blind mate analog connectors with up to 4 SMPM contacts.

Working Group - Draft 

VITA 68.0-2015 VDSTU

VPX: Compliance Channel

This standard defines a VPX compliance channel including common backplane performance criteria required to support multiple fabric types across a range of defined baud rates.

VITA Draft Standard for Trial Use

VITA 68.1-2015 VDSTU

VPX: Fixed signal integrity budget

This standard defines a fixed signal integrity budget for a VPX compliance channel.

VITA Draft Standard for Trial Use

VITA 69.0

Common Glossary

Glossary of technical terms commonly used in VITA standards.

Working Group - Draft 

VITA 70.0

Common Standard Template

Standard formats to be used for VITA standards. VITA Member use only.

Working Group - Draft

VITA 73.0-2012 VDSTU

Small Form Factor

Provides a standard mechanical format for standardization of switched serial interconnects for small form-factor applications, with specific concern taken to allow deployment in ruggedized environments.

VITA Draft Standard for Trial Use

VITA 74.0-2013 VDSTU

Nano Small Form Factor

Provides a standard mechanical format for standardization of switched serial interconnects for small form-factor applications, with specific concern taken to allow deployment in ruggedized environments.

VITA Draft Standard for Trial Use 

VITA 75.0-2012 VDSTU

Rugged Small Form Factor - Base Standard

This draft standard for a rugged small form factor describes overall subsystem attributes such as the envelope of the subsystem (box) and the organization of the dot specifications.

VITA Draft Standard for Trial Use - call for participation 

VITA 75.11-2012 VDSTU

Rugged Small Form Factor - Subsystem I/O Interfaces

This draft standard for a rugged small form factor describes the standardization of front panels, connectors, I/O signal pin assignments, and power for VITA 75 subsystems.

VITA Draft Standard for Trial Use 

VITA 75.20-2012 VDSTU

Rugged Small Form Factor - Cooled via Free Air Convection

This draft standard for a rugged small form factor describes the standardization of mounting and cooling for free air convection cooled VITA 75 subsystems.

VITA Draft Standard for Trial Use 

VITA 75.22-2012 VDSTU

Rugged Small Form Factor - Cooled via Conduction to Cold Plate

This draft standard for a rugged small form factor describes the standardization of mounting and cooling for conduction to a cold plate cooled VITA 75 subsystem.

VITA Draft Standard for Trial Use

ANSI/VITA 76.0-2016

High Performance Cable - Ruggedized 10 Gbaud Bulkhead Connector for Cu and AOC Cables

This standard defines a rugged standardized 10 Gbaud interconnect system with high pin count and high density for I/O. It is capable of supporting multiple protocols and power while being interoperable with both Copper Cabling and Active Optic Cabling.

ANSI Ratified

ANSI/VITA 78.00-2015

SpaceVPX Systems

This document describes an open standard for creating high performance fault tolerant interoperable backplanes and modules to assemble electronic systems for spacecraft and other high reliability (availability) applications. Such systems will support a wide variety of use cases across the aerospace community that includes non-spacecraft systems. This standard leverages the VPX standards family and the commercial infrastructure that supports these standards in non-space applications.

ANSI Ratified 

VITA 79

Embedded Photonics

Develop a standard based on work done by the JEDEC 13.6 subcommittee.

VITA is currently soliciting members to join the working group. Contact VITA if you are interested in participating in this effort.

Working Group - Draft 

VITA 80

Interoperability

Develop a method for testing interoperability among VPX modules.

Working Group - Draft