Motorola MVME147SB-2

Motorola MVME147SB-2

Product Introduction
The MVME147SB-2 is a hardware revision of the MVME147SB-1 controller. It maintains the same MC68030 core architecture but incorporates updated PCB layouts, improved power distribution, and enhanced signal integrity to increase manufacturing yield and system stability.

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Description

Motorola MVME147SB-2

Technical Specifications

  • Microprocessor: MC68030 32-bit microprocessor.
  • Main Memory: Onboard DRAM.
  • Non-Volatile Storage: Battery-backed SRAM and EPROM/Flash.
  • Bus Interface: IEEE 1014-1987 VMEbus.

Functional Features

  • Hardware Optimization: Improved circuit design over the SB-1 revision for better reliability.
  • Debug Support: 147Bug monitor for system diagnostics.
  • IndustryPack Support: Flexible I/O expansion via IP modules.
  • Dual Serial Ports: Standard RS-232 communication interfaces.

Application Scenarios
Legacy industrial control, PLC core processing, and test equipment requiring a stable MC68030 VME platform.

Performance Parameters

  • VME Transfer: A24/A32 addressing, D8/D16/D32 data.
  • Serial Communication: Dual EIA-232 ports.

Material Composition
Industrial PCB with MC68030 and discrete logic components.

Structural Characteristics
Standard 6U VME form factor with front-panel LEDs and configuration switches.

Working Principle
MC68030 processor communicates with VME interface logic via the local bus. The interface logic handles bus arbitration and DMA transfers.

Installation Requirements

  • Proper VME chassis insertion and mechanical securing.
  • Correct jumper configuration for memory and system controller.
  • Adequate forced-air cooling.

Usage Precautions

  • ESD protection required.
  • No hot-swapping.
  • Regular battery maintenance.

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