Motorola MVME-320B 01-W3483B-01C控制器模块

1.产 品 资 料 介 绍：

Motorola MVME-320B（01-W3283B-01C）控制器模块技术解析

一、核心技术特性

1. 处理器与运算能力

• 具备稳定的整数运算与基础逻辑处理能力，可高效执行实时控制算法（如 PID 调节、设备启停联锁）、信号采集预处理（如传感器数据滤波、阈值判断）与多任务调度（如同时处理 “数据采集 + 状态监控 + 告警反馈”）；
• 低功耗设计（典型功耗 4-8W），无需复杂散热结构，适配工业控制柜、设备机柜等空间受限场景，减少系统部署复杂度。

2. VMEbus 兼容与扩展性

• 作为 “主模块” 时，可主动发起总线控制，调度 I/O 板、存储模块等从设备，构建以其为核心的中小型嵌入式系统；
• 作为 “从模块” 时，能响应其他 VME 主模块（如高性能 CPU 板）的指令，专注特定任务（如局部 I/O 控制、数据缓存），分担主模块运算负荷；
• 支持 VMEbus 中断优先级仲裁，可优先处理设备故障、数据超限等紧急信号，满足工业控制 “低延迟响应” 需求；
• 通过 VME 总线可无缝对接模拟量 I/O 板、数字量开关板、通信扩展板（如 RS-485 总线板、CAN 总线板），无需重构硬件即可扩展系统功能，适配不同规模应用。

3. 存储配置

• 程序存储：可配置 EPROM（典型容量 128KB-512KB），用于固化嵌入式操作系统（如 OS-9、VRTX）与应用程序，防止意外断电导致数据丢失；部分版本支持 Flash 存储，便于本地固件升级，减少维护时的板卡拆卸操作；
• 数据存储：可扩展 DRAM（典型容量 256KB-2MB），满足实时数据缓存需求（如生产线实时监测数据、设备运行日志）；部分型号集成 SRAM（典型容量 32KB-64KB），用于高速暂存高频访问数据，提升运算效率。

Motorola MVME-320B 01-W3483B-01C控制器模块  英文资料：

Technical Analysis of Motorola MVME-320B (01-W3283B-01C) Controller Module

Motorola MVME-320B (model number 01-W3483B-01C) is an industrial grade embedded controller module based on the VMEbus architecture, belonging to Motorola's early classic MVME series. It is characterized by "high stability, flexible scalability, and strong industrial adaptability" and is designed for key scenarios such as industrial automation, power energy, transportation, and national defense that require long-term continuous operation. It can collaborate with other functional boards through the VME bus to undertake real-time control, signal acquisition, and data processing tasks. It is one of the core components of early modular embedded systems.

1、 Core technical characteristics

1. Processor and computing power

Equipped with Motorola 68K series industrial grade CPU (typically MC68020 or MC68030), with a main frequency range of 12.5MHz-25MHz and a 32-bit CISC architecture:

Having stable integer operation and basic logic processing capabilities, it can efficiently execute real-time control algorithms (such as PID regulation, equipment start stop interlocking), signal acquisition preprocessing (such as sensor data filtering, threshold judgment), and multitasking scheduling (such as simultaneously processing "data acquisition+status monitoring+alarm feedback");

Low power design (typical power consumption of 4-8W), no need for complex heat dissipation structure, suitable for space limited scenarios such as industrial control cabinets and equipment cabinets, reducing system deployment complexity.

2. VMEbus compatibility and scalability

Fully compliant with the VMEbus standard (32-bit data/address bus), supporting "master/slave dual-mode switching":

As the "main module", it can actively initiate bus control, schedule I/O boards, storage modules and other slave devices, and build small and medium-sized embedded systems with it as the core;

As a 'slave module', it can respond to instructions from other VME main modules (such as high-performance CPU boards), focus on specific tasks (such as local I/O control, data caching), and share the computational load of the main module;

Support VMEbus interrupt priority arbitration, which can prioritize the handling of emergency signals such as equipment failures and data overruns, meeting the "low latency response" requirements of industrial control;

Through the VME bus, it can seamlessly interface with analog I/O boards, digital switch boards, and communication expansion boards (such as RS-485 bus boards and CAN bus boards), expanding system functions without the need for hardware reconstruction and adapting to applications of different scales.

3. Storage configuration

Support multi-level storage expansion, balancing program stability and data access efficiency:

Program storage: Configurable EPROM (typical capacity 128KB-512KB) is used to solidify embedded operating systems (such as OS-9, VRTX) and application programs to prevent data loss caused by unexpected power outages; Some versions support Flash storage, which facilitates local firmware upgrades and reduces the need for card disassembly during maintenance

Motorola MVME-320B 01-W3483B-01C控制器模块 产      品      展      示      

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