Description
Motorola MVME2700-4251A
Technical Specifications
- Processor: PowerPC 750™ 32-bit microprocessor.
- Memory: 16MB to 256MB ECC DRAM via RAM200.
- Storage: 8MB on-board flash, 1MB slot flash.
- Cache: 32KB/32KB L1, 1MB L2 backside.
Functional Features
- Modular Memory: RAM200 mezzanine design for field upgrades without extra VME slots.
- Comprehensive I/O: Parallel, floppy, keyboard, mouse, and multiple serial ports.
- System Integrity: 8KB x 8 NVRAM, replaceable battery clock, watchdog timer.
- Diagnostics: Onboard debug monitor with self-test capabilities.
Application Scenarios
Ideal for military, aerospace, industrial automation, and medical applications.
Performance Parameters
- PCI Bus: 64-bit PCI Mezzanine Connector.
- Network: Ethernet with 32-bit PCI local bus DMA.
- Storage: 8-bit or 16-bit fast SCSI-2 bus interface.
Material Composition
Industrial-grade FR4 PCB with gold-plated VME connector pins.
Structural Characteristics
Standard 6U VME dimensions with front panel switches and LEDs.
Working Principle
Firmware initializes hardware, configures the PCI-to-VME bridge, and loads the real-time operating system.
Installation Requirements
Insert into a compatible VME chassis, ensuring proper alignment and secure locking.
Usage Precautions
Never operate without adequate cooling. Handle with ESD protection.




