Motorola MVME956AC, MVME956UM2 user manual Replacement

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VME64x Bus Backplane

Replacement

1.Attach the stiffener to the backplane with the screws removed in Step 11 above.

2.Position the backplane with the J1 and J2 connectors toward the front of the chassis.

3.Attach the backplane to the chassis frame members with the screws removed in Step 10 above.

4.Attach the ends of the stiffener to the chassis using the screws removed in Step 9 above.

5.Attach the ground bus bar to the backplane with the screws removed in Step 8 above.

6.Connect all power wires removed in Step 7 above.

7.Connect all cables removed in Step 6 above to the rear of the backplane.

8.Slide the card file back into position and attach with the screws removed in Step 5.

9.Install the modules removed in Step 2 above.

10.Replace the top cover of the chassis with the screws removed in Step 4 above.

11.Slide the MVME956AC chassis back into its rack mounting or reinstall the top panel on your lab benchtop unit.

12.Connect all external cabling removed in Step 2 above.

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Contents MVME956AC VME Chassis User’s Manual Restricted Rights Legend Preface Page Safety Summary Safety Depends On You Regulatory Notices Industry Canada Page Contents Support Information List of Figures List of Tables Features OverviewGeneral Description Chassis Description and Specifications Power Supply Description and Specifications MVME956AC Chassis SpecificationsVME Bus Backplane Description and Specifications Power Supply Limit ConsiderationsSlot VME Bus Backplane Specifications Safety and Regulatory Compliance General Precautions Operating EnvironmentChassis Cooling Considerations Hardware Preparation Hardware Preparation ItemsRelated Documentation Document Title Motorola Publication NumberChassis Installation Instructions Benchtop OperationInstall the Desktop Cover Kit Cover Kit Rack Mounting Option Cover Kit RemovalFCC, VDE Operating Procedures Controls and IndicatorsPower Control Procedure Backplane Power Physical DescriptionBackplane Bus Connectors VME64x Bus Interface Signal TerminationBackplane Preparation Slot Backplane Connectors and Headers Rear View Install the Daisy-Chain Jumpers Power Monitor Connection Pin AssignmentsLive Insertion Backplane Daisy-Chain Jumper Wiring Removal and Replacement Procedures Power Supply RemovalPower Supply Replacement Power Supply Removal/ReplacementPower Supply Disk and Tape Drive Disk/Tape Drive Removal Removal and Replacement Procedures VME64x Bus Backplane Backplane Mounting Card File Removed Replacement Cooling Fan Cooling Fan Removal/Replacement Optional Air Filter Kit Drawings/Wiring Diagram IntroductionParts Lists MVME956AC Chassis Parts ListParts Lists MVME956AC-AC Major Assemblies Model Part Common Description Number NameMVME956AC Chassis Assembly, 1 MVME956AC Chassis Assembly, 2 MVME956AC Wiring Diagram Index IN-2

MVME956AC, MVME956UM2 specifications

The Motorola MVME956UM2 and MVME956AC are advanced embedded computing platforms designed for high-performance industrial and military applications. These ruggedized computing solutions cater to various sectors, including telecommunications, aerospace, and defense, providing a reliable foundation for real-time processing and data acquisition tasks.

One of the distinguishing features of the MVME956UM2 and MVME956AC is their robust architecture, based on the PowerPC processor. The MVME956UM2 generally offers a PowerPC 750 microprocessor, operating at clock speeds of up to 600 MHz, while the MVME956AC may leverage a higher performance variant for enhanced computing capabilities. This processor architecture enables efficient execution of complex applications and multi-threading operations, making it suitable for demanding environments.

Both models support advanced memory configurations, accommodating up to 512 MB of RAM and several megabytes of non-volatile flash memory. This flexibility allows developers to design applications with substantial data handling requirements, such as real-time analytics or extensive data logging.

Another notable aspect of the MVME956 series is its modular design, which facilitates easy integration with various I/O modules and communication interfaces. The board features multiple Ethernet ports supporting both 10/100Base-T and Gigabit Ethernet, enabling high-speed data transfer across networks. Additionally, with support for PCI, USB, and other serial communication standards, developers can create customized solutions tailored for specific application needs.

Durability is one of the key characteristics of the MVME956 models. They are built to withstand extreme environmental conditions, including a wide temperature range, vibration, and shock. This makes them ideal for use in aircraft, naval vessels, and other challenging settings where reliability is paramount.

The MVME956AC also offers enhanced graphics support, with the ability to drive advanced visual displays for monitoring and control tasks. This feature is particularly advantageous in situations where real-time visual feedback is critical, such as in control rooms or manned military operations.

In summary, the Motorola MVME956UM2 and MVME956AC represent powerful, versatile computing platforms tailored for demanding applications. With their advanced processing capabilities, expansive memory, rugged design, and extensive I/O options, these embedded systems are well-suited for a variety of industrial and defense environments, making them a preferred choice among engineering professionals.