Motorola MVME025系统控制器模块 PDF资料 

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Motorola MVME025 系统控制器模块

产品概述

Motorola MVME025 是一款基于 VMEbus 架构的系统控制器模块，属于 Motorola 早期的 MVME 系列。它的主要功能是作为 VME 总线的主控制单元，负责系统启动、总线仲裁、时钟分配和中断管理。MVME025 常与 MVME CPU 模块、I/O 板卡配合使用，为嵌入式实时系统提供可靠的系统级管理和总线控制功能。

技术参数

• 总线标准：完全符合 VMEbus 规范，可作为系统控制器（System Controller）运行

• 功能定位：

• 总线仲裁与优先级管理

• 时钟与复位信号分配

• 中断处理与调度

• 接口能力：提供标准 VME 总线接口，支持多板协同工作

• 兼容性：适配 Motorola MVME 系列 CPU 和 I/O 模块

• 可靠性设计：具备电气隔离、防干扰与工业级工作特性

• 适用系统：可支持运行 VxWorks、pSOS 等实时操作系统的嵌入式平台

应用场景

1. 工业自动化

• 用于复杂生产控制系统中，协调多个 VME 模块的数据交互和总线资源。

2. 能源与电力

• 在电网监控、变电站自动化中作为核心系统管理模块。

3. 国防与航空航天

• 应用于雷达、导航和飞控系统，确保总线通信稳定和实时性。

4. 通信与网络设备

• 在交换机、基站等系统中用作中央总线控制单元。

5. 科研测试平台

• 在实验装置或自动化测试系统中管理总线通信和模块间协同。

产品优势

• 系统核心控制：作为 VME 系统的仲裁与时钟中心，保证整体稳定。

• 高可靠性：工业与军工环境下长期应用验证。

• 模块化设计：与 CPU、I/O 板协同，便于系统扩展。

• 兼容性好：可与 Motorola 多代 MVME 系列产品配套使用。

• 维护方便：独立模块化，易于更换和升级。

Motorola  MVME025系统控制器模块 英文资料：

Motorola MVME025 System Controller Module

Product Overview

Motorola MVME025 is a system controller module based on the VMEbus architecture, belonging to Motorola's early MVME series. Its main function is to serve as the main control unit of the VME bus, responsible for system startup, bus arbitration, clock allocation, and interrupt management. MVME025 is often used in conjunction with MVME CPU modules and I/O boards to provide reliable system level management and bus control functions for embedded real-time systems.

Technical Specifications

Bus standard: fully compliant with the VMEbus specification and can operate as a System Controller

Functional positioning:

Bus arbitration and priority management

Clock and reset signal allocation

Interrupt handling and scheduling

Interface capability: Provides standard VME bus interface and supports multi board collaborative work

Compatibility: Compatible with Motorola MVME series CPUs and I/O modules

Reliability design: equipped with electrical isolation, anti-interference, and industrial grade working characteristics

Applicable system: Embedded platform that supports running real-time operating systems such as VxWorks and pSOS

Application scenarios

Industrial Automation

Used in complex production control systems to coordinate data exchange and bus resources among multiple VME modules.

Energy and Electricity

As a core system management module in power grid monitoring and substation automation.

Defense and Aerospace

Applied to radar, navigation, and flight control systems to ensure stable and real-time bus communication.

Communication and network equipment

Used as a central bus control unit in systems such as switches and base stations.

Research testing platform

Manage bus communication and module collaboration in experimental setups or automated testing systems.

Product advantages

System core control: As the arbitration and clock center of the VME system, it ensures overall stability.

High reliability: Long term application verification in industrial and military environments.

Modular design: works in conjunction with CPU and I/O board to facilitate system expansion.

Good compatibility: Can be used in conjunction with Motorola's multi generation MVME series products.

Easy to maintain: independent modular design, easy to replace and upgrade.

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