Description
Motorola MVME2700-3251A
Technical Specifications
- Processor: PowerPC 750™ 32-bit microprocessor.
- Memory: Supports up to 256MB ECC DRAM via RAM200.
- Storage: 8MB on-board flash, 1MB slot flash.
- Cache: 32KB/32KB L1, 1MB L2 backside.
Functional Features
- Scalable Architecture: Modular memory design allows field upgrades without consuming VME slots.
- Advanced Debugging: Onboard debug monitor with comprehensive self-test diagnostics.
- Versatile I/O: 2 or 3 asynchronous serial ports, 1 or 2 synchronous/async ports.
- System Integrity: 8KB x 8 NVRAM, replaceable battery clock, and watchdog timer.
Application Scenarios
Perfect for telecommunications switching, semiconductor manufacturing, and high-speed data acquisition systems.
Performance Parameters
- PCI Bus: 64-bit PCI Mezzanine Connector.
- Network: Ethernet with 32-bit PCI local bus DMA.
- Storage: Fast SCSI-2 bus interface (8-bit or 16-bit).
Material Composition
Industrial-grade FR4 PCB with high-temperature soldering processes and gold-plated edge connectors.
Structural Characteristics
Standard VME form factor with a dedicated front panel for user interaction and system monitoring.
Working Principle
The PowerPC 750 executes firmware routines to initialize the PCI bus and VME interface, subsequently handing control over to the real-time operating system.
Installation Requirements
Verify backplane compatibility and power supply specifications prior to installation. Lock the board securely using chassis guides.
Usage Precautions
Do not obstruct front panel ventilation. Replace the NVRAM battery immediately if system time drift is observed.
