🖥️ MOTOROLA MVME188A VMEbus Single Board Computer Overview
The MOTOROLA MVME188A is a high-performance VMEbus single-board computer (SBC) designed for industrial automation, embedded systems, and mission-critical control applications. It integrates a robust Motorola 68040 CPU with floating-point coprocessor support, providing exceptional processing power and reliable real-time performance. Its compact design and modular VMEbus architecture make it highly adaptable for complex system integration, including aerospace, telecommunications, and factory automation.
📘 Technical Datasheet & Product Parameters
| Parameter | Specification |
|---|---|
| Model | MVME188A |
| Manufacturer | Motorola |
| CPU | Motorola 68040 (32-bit) |
| CPU Speed | 25 MHz / 33 MHz selectable |
| Cache Memory | 8 KB instruction / 8 KB data cache |
| RAM | 4 MB to 32 MB onboard, expandable via SIMMs |
| ROM | 512 KB onboard for boot monitor and firmware |
| Bus Interface | VMEbus 32-bit, A16/A24/A32 addressing |
| Data Transfer Rate | Up to 40 MB/s |
| I/O Ports | – Two serial ports (RS-232/422)- Parallel port- Ethernet 10BASE-T |
| Real-Time Clock | Battery-backed, optional software support |
| Expansion | VMEbus slots for I/O and peripheral boards |
| Power Supply | +5 V DC ±5%, +12 V DC optional |
| Temperature Range | 0°C to +70°C operational |
| Dimensions | Standard 6U VME format (233.35 mm × 160 mm) |
| Weight | ~1.2 kg |
| Operating System Support | VxWorks, OS-9, and other real-time OS |
| Diagnostics | Built-in self-test and monitor software |
⚙️ Product Description
The MVME188A SBC is optimized for high-reliability embedded applications, offering deterministic timing and robust signal processing. The onboard Motorola 68040 CPU with integrated floating-point coprocessor provides enhanced computational performance for complex algorithms, data acquisition, and signal control tasks.
Its VMEbus compatibility ensures seamless integration with additional peripheral modules, memory expansion boards, and industrial I/O devices. The board features EEPROM-based firmware, allowing flexible boot configurations and software updates.
The MVME188A also supports networked applications through its Ethernet interface, enabling remote control and monitoring in industrial environments. Its dual serial ports offer versatile connectivity for legacy devices or custom peripheral systems.
🧩 Installation and Maintenance
Installation Guidelines:
- Ensure proper grounding of the VME chassis to avoid electrical interference.
- Carefully insert the MVME188A into an available 6U VME slot, aligning all connectors correctly.
- Verify that all onboard jumpers and switch settings correspond to system requirements before powering up.
- Connect peripheral devices, network cables, and serial interfaces according to the system design.
- Apply power only after confirming all connections are secure and correct.
Maintenance Tips:
- Regularly inspect the board for dust accumulation; clean gently with compressed air.
- Check battery status for the real-time clock and replace as needed to maintain timekeeping accuracy.
- Avoid excessive heat; ensure adequate airflow in the VME chassis.
- Update firmware periodically to ensure compatibility with software and peripheral modules.
- Handle the board with ESD precautions to prevent damage to sensitive components.
Usage Precautions:
- Do not exceed rated voltage inputs or bus specifications.
- Avoid inserting or removing the board while the system is powered.
- Ensure the environment meets operating temperature and humidity specifications.
- Avoid mechanical shock or vibration beyond industrial limits.
🔍 Performance Highlights
- ⚡ High Processing Power: Motorola 68040 CPU with floating-point unit provides fast execution of complex tasks.
- 🛡️ Robust Reliability: Designed for continuous industrial operation and extended duty cycles.
- 🔌 Flexible I/O: Multiple serial, parallel, and Ethernet ports support diverse connectivity.
- 🧠 Real-Time Capability: Deterministic processing suitable for embedded control and automation.
- 🔩 Modular Expansion: VMEbus compatibility allows integration of additional memory and peripheral boards.
🛠️ Applications
- Industrial automation and process control systems
- Aerospace and avionics embedded systems
- Telecommunications and network management
- Robotics and motion control
- Data acquisition and measurement systems
🔗 For More Information
Explore the MVME188A and related VME modules:
👉 https://www.fy-module.com/
👉 https://www.fy-module.com/product/
💡 Recommended Similar Products
| Model | Description | Hyperlink |
|---|---|---|
| MVME167A | Motorola VMEbus SBC with 68030 CPU | View Product |
| MVME162 | 68020-based VME single-board computer | View Product |
| MVME177A | High-performance 68040 VME SBC with enhanced memory | View Product |
| MVME5100 | PowerPC-based VME SBC for advanced control applications | View Product |
| MVME3200 | Modern embedded VME SBC with PowerPC architecture | View Product |
⚙️ Conclusion
The MOTOROLA MVME188A is a versatile and dependable VMEbus single-board computer, engineered for demanding industrial and embedded applications. Its high-performance CPU, modular VME architecture, and comprehensive I/O support provide reliable operation in critical systems. Proper installation, careful maintenance, and adherence to operational guidelines ensure long-term performance and stability in diverse industrial environments.
