Description
GE AVME-9668 Technical Specifications:
- Form Factor: Standard 6U VMEbus architecture.
- Processor: High-performance microprocessor optimized for real-time processing.
- Memory: Integrated high-capacity RAM and non-volatile flash memory.
- I/O Interfaces: Multiple serial, Ethernet, and parallel ports.
- Operating System Support: Compatible with VxWorks, QNX, and Linux.
Functional Features:
- Real-Time Processing: Deterministic performance for time-critical control algorithms.
- High-Speed Data Transfer: Utilizes the VME64x backplane for maximum bandwidth.
- Extensive Connectivity: Supports legacy and modern industrial communication protocols.
- Watchdog Timer: Hardware watchdog to automatically recover from software lockups.
Application Scenarios:
- Telecommunications switching and routing equipment.
- Military and aerospace defense systems.
- High-speed industrial automation and robotics.
- Medical imaging and scientific instrumentation.
Performance Parameters:
- Throughput: High computational throughput for complex data processing.
- Reliability: Extended temperature range operation and high mean time between failures (MTBF).
- Latency: Low interrupt latency for immediate response to external events.
Material Composition & Structural Characteristics:
- Chassis: Aluminum or steel front panel with VME extraction levers.
- PCB: High-layer-count PCB with impedance-controlled traces for high-speed signals.
- Thermal Management: Integrated heat sinks and thermal vias for efficient heat dissipation.
Working Principle: The SBC boots from its non-volatile memory and initializes the operating system. It executes application code, processes data from VME backplane interfaces, and communicates with peripheral devices. The VME arbiter manages bus access to ensure deterministic data transfers between multiple boards in the chassis.
Installation Requirements:
- Slot Configuration: Install in a VME chassis with appropriate P1/P2 connector alignment.
- Cooling: Ensure adequate front-to-back airflow across the board’s heat sinks.
- Jumper Settings: Configure boot source and board address via hardware jumpers before installation.
Usage Precautions:
- Firmware Compatibility: Verify that the operating system and firmware are compatible with the hardware revision.
- Bus Termination: Ensure proper VME bus termination to prevent signal reflections.
- Power Sequencing: Follow recommended power-up and power-down sequences to prevent data corruption.
