Description
Motorola MVME162-260
Technical Specifications
- Processor Architecture: Based on the MC68040 enhanced 32-bit microprocessor.
- Bus Standard: Compatible with the VME bus standard, supporting A32/D64 master/slave interfaces.
- Memory Configuration: Features 4MB of shared DRAM as standard, expandable up to 16MB or 64MB.
- Storage Configuration: Includes 1MB of onboard Flash memory, with support for EPROM and Flash expansion.
Functional Features
- High Stability and Reliability: Utilizes industrial-grade components and conformal coating to ensure long-term stable operation in harsh environments.
- High-Performance Data Processing: Equipped with a powerful processor and memory to handle complex control algorithms and large-scale data processing.
- Rich Industrial Interfaces: Supports multiple industrial standard interfaces and communication protocols, including Ethernet, CAN bus, and Modbus.
- Excellent Anti-Interference Capability: Features robust EMI/EMC design to withstand electrical noise and interference in industrial settings.
Application Scenarios
Widely used in industrial control systems, data acquisition and processing, Human-Machine Interfaces (HMI), and remote monitoring and management systems.
Performance Parameters
- Processing Speed: Processor clock speed selectable at 25MHz or 32MHz.
- Cache Configuration: Equipped with 8KB high-speed cache, MMU (Memory Management Unit), and FPU (Floating Point Unit).
- Data Retention: Features 512KB of battery-backed SRAM to ensure data is not lost during power failures.
Material Composition
Constructed using industrial-grade multi-layer printed circuit boards (PCBs), populated with high-performance Motorola microprocessors and high-reliability memory chips.
Structural Characteristics
Standard 6U VME board dimensions, featuring front-panel status indicator LEDs and debug interfaces, with slide-in installation support.
Working Principle
Acquires power and communication channels via the VME backplane. The onboard MC68040 processor executes Real-Time Operating System (RTOS) tasks and utilizes a DMA controller for high-speed data interaction between the local bus and the VME bus.
Installation Requirements
- Must be inserted into a compatible 6U VME backplane slot.
- Ensure the system is completely powered off before installation and wear an anti-static wrist strap.
- Ensure the chassis provides forced air cooling (typically requiring a 100 CFM axial fan).
Usage Precautions
- Never insert or remove the module while powered on to prevent backplane connector damage.
- Clean heat sink dust regularly; quarterly cleaning is recommended.
- Charge the NVRAM and clock backup battery before long-term storage to prevent data loss.
