MOTOROLA BOARD 466023 High-Performance Intelligent Embedded Computer
MOTOROLA BOARD 466023 High-Performance Intelligent Embedded Computer
Introduction
The MOTOROLA 466023 is a high-reliability, intelligent embedded computer board designed for demanding industrial automation and real-time control applications.
Built on the robust VMEbus (Versa Module Eurocard) architecture, this module provides the computational power and stability required for critical infrastructure,
ranging from power generation to large-scale manufacturing.
The 466023 belongs to Motorola's legacy of high-end industrial controllers, offering a modular approach to system design.
It is engineered to operate seamlessly in harsh environments, featuring high electromagnetic compatibility (EMC) and vibration resistance.
Technical Parameter Table
| Parameter | Specifications |
| Product Model | MOTOROLA 466023 |
| Architecture | VMEbus (IEEE 1014 Standard) |
| Processor Type | 32-bit MC68K Series Microprocessor (e.g., MC68020/68030) |
| Clock Frequency | 20 MHz to 33 MHz (Application dependent) |
| Memory Capacity | Integrated SRAM and DRAM (Expandable configurations) |
| Firmware Storage | Onboard ROM / Flash Memory |
| I/O Interfaces | Serial (RS-232/422), Parallel Port, Ethernet (Optional) |
| Bus Interface | High-bandwidth 16/32-bit VME backplane |
| Operating Voltage | +5V DC (Standard VME Power Rail) |
| Operating Temperature | -20°C to +70°C (Industrial Grade) |
| Form Factor | Standard Eurocard Dual-Height Module |
Related Models
To provide full system flexibility, the 466023 is often used alongside other Motorola VME and CPCI components:
MVME162-210: Single board computer with specialized I/O.
MVME147SRF: Dual-height VME processor module.
CPCI-6020TM: CompactPCI embedded controller module.
MVME172PA-652SE: High-performance PowerPC-based VME module.
Motorola ACE3600: Remote Terminal Unit (RTU) for wide-area telemetry.
Application Cases
Industrial Automation (DCS/PLC): Acting as the central processing unit for Distributed Control Systems in chemical plants and refineries.
Power Grid Management: Used in protection relays and substation automation where real-time data processing is critical.
Aerospace & Defense: Integrated into flight simulators and ground-based radar control systems due to its high reliability.
Transportation Systems: Monitoring and controlling signaling for heavy rail and subway networks.
Product Advantages and Features
Industrial Hardening: Designed to withstand extreme temperatures and electrical noise common in factory floors.
Modular Scalability: The VMEbus architecture allows users to add specialized I/O modules easily, extending the lifespan of the hardware.
Real-Time Performance: Optimized for Real-Time Operating Systems (RTOS) like VxWorks and pSOS, ensuring deterministic response times.
Long-Term Stability: Motorola's industrial series is known for long MTBF (Mean Time Between Failures), reducing maintenance costs and downtime.
Other Models in the Same Series
MVME5500: High-end PowerPC processor board.
MVME712/M: Transition module for VME I/O routing.
CPU3640 / CPU3680: Specialized intelligent control modules for legacy industrial systems.
Installation and Maintenance
Installation: Ensure the VME rack is powered down before inserting the board. Align the module with the guide rails and press firmly to seat the P1/P2 connectors.
Secure the front panel screws to prevent vibration-induced loosening.
Configuration: Jumper settings or software-based configuration via the serial console may be required to set the VME base address and interrupt levels.
Maintenance: Regularly check for dust accumulation in the cooling fans of the chassis. Use anti-static bags (ESD protection) when transporting the board for repair or replacement.
Unique Product Description
The Motorola 466023 represents the pinnacle of 32-bit embedded computing for the "legacy-yet-critical" industrial sector.
Unlike modern consumer-grade boards, the 466023 is built for decades of service.
Its intelligent architecture allows it to handle complex math and logic tasks independently of the main host, making it a "smart" node in any VME-based rack.
Whether you are maintaining a legacy power plant or upgrading a reliable automation line,
this board delivers the precision of Motorola's 68K processing power with the ruggedness of industrial-grade engineering.
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