Motorola MVME956AC User Manual

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Computer Group Literature Center Web Site

General Information

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Compatibility with standard VME (3-row) modules

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Compatibility with standard VME64x modules requiring only 
+5Vdc, +12Vdc, and -12Vdc backplane power and no direct P2 
transition module connections

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12 VME slots (24 sockets, 160-pin IEC 1076-4_xxx, 2.54mm 
receptacle connectors for VME modules)

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64-bit address and data (P1 and P2) 

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VME64x bus and VME64X bus termination 

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35 additional signal ground return

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46 additional user-defined I/O pins

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Geographical addressing

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+5Vdc, +12Vdc, and -12Vdc power supplied

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+3.3Vdc power is not supplied

The MVME956AC chassis is designed for OEMs and other technical 
professionals who wish to integrate individual VME module board-level 
products into a complete, compact, self-contained microcomputer system, 
including disk and/or tape drive units. This packaging design helps to best 
meet your specific performance and installation requirements. Various 
options to permit the convenient assembly of systems for custom 
installation and/or application are possible. 

The major assemblies of the MVME956AC are:

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Chassis with card cage, power supply, backplane, power switch, and 
cooling fans. Operates on 115/220 Vac input power. 

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AC power supply, 550W, 115/230 Vac input (+5 Vdc, +12 Vdc, and 
-12 Vdc). Includes cooling fan and housing with cables.