GE VMIVME-7750-746000 VMEbus Single Board Computer

Description

Technical Specifications

Core Processing & Memory

• Processor: Intel Pentium III @ 1.26 GHz (superscalar architecture, 3 instructions per clock cycle)
• Cache: 512 KB Advanced Transfer Cache (L2)
• Chipset: Intel 815E (133 MHz Front-Side Bus)
• System Memory: Up to 512 MB PC133 SDRAM (ECC support optional)
• Non-Volatile Storage:
  • On-board IDE interface for HDD/SSD
  • Support for CompactFlash up to 1 GB
  • Optional bootable flash memory (up to 512 MB)
• Display Memory: 4 MB DRAM display cache for SVGA graphics

VMEbus Interface

• Form Factor: Single-slot 6U VMEbus Eurocard
• Bus Compliance: VME Specification Rev. C.1, VME64
• Connectors: VME P1 (standard), VME P2 (VME64)
• Bridge: Tundra Universe II PCI-to-VME bridge
• Bus Capabilities: Full VMEbus master/slave; supports A24/A32 addressing; 32/64-bit data transfers

Expansion & I/O Interfaces

• PMC Slot: 1x PMC (PCI Mezzanine Card) expansion site (32-bit PCI, 33 MHz)
• Ethernet: 2x 10/100 Mbps Ethernet ports (RJ-45)
• Serial Ports: 2x RS-232 serial ports
• IDE Interface: Integrated IDE controller for mass storage
• Graphics: Integrated SVGA controller (VGA output, max resolution 1280×1024@60Hz)
• Timers: 4x general-purpose programmable timers (2x 16-bit, 2x 32-bit)
• Watchdog Timer: Software-configurable hardware watchdog with system reset
• Real-Time Clock (RTC): Battery-backed RTC for timekeeping
• Non-Volatile SRAM: 32 KB NVSRAM for critical data retention

Physical & Electrical

• Dimensions: Standard 6U VME Eurocard (233.35 mm × 160 mm × 4HP)
• Power Input: +5 VDC, ±12 VDC from VMEbus backplane
• Power Consumption: Max 20 W (typical)
• Cooling: Passive cooling design
• Weight: Approx. 0.7 kg
• Compliance: CE, FCC

Environmental Ratings

• Operating Temperature: 0°C to +60°C (commercial grade)
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5%–95% RH (non-condensing)
• Vibration: 2 g RMS (10–2000 Hz)
• Shock: 20 g (11 ms half-sine)

Software & Compatibility

• Operating Systems: VxWorks®, Windows® NT/2000/XP, Linux®, QNX®
• Board Support Packages (BSPs): Comprehensive BSPs for all supported OS
• Remote Boot: Supports Ethernet remote boot capability
• Diagnostics: Built-in self-test (BIST) and hardware monitoring utilities

Key Features

• High-Performance Pentium III Core: 1.26 GHz processor with 512 KB L2 cache for demanding computational tasks
• Single-Slot VME Design: Minimizes backplane space while delivering full SBC functionality
• Flexible Expansion: PMC slot enables custom I/O and communication module integration
• Dual Ethernet Connectivity: Two 10/100 Mbps ports for robust network communication
• Integrated Graphics: On-board SVGA for local display and HMI applications
• Rugged Embedded Design: Passive cooling and industrial-grade components for reliable operation
• Multi-Processor Support: Functions as system controller or peripheral CPU in multi-CPU VME setups
• Persistent Data Storage: NVSRAM and CompactFlash support for critical data retention
• Real-Time Performance: Optimized for VxWorks and Linux for deterministic real-time operation
• Legacy System Compatibility: Seamless integration with existing VMEbus infrastructure

Application Scenarios

• Industrial Automation: Factory automation, PLC systems, and distributed control systems (DCS)
• Test & Measurement: High-speed data acquisition (DAQ), automated test equipment (ATE), and hardware-in-the-loop (HIL) simulators
• Aerospace & Defense: Avionics test systems, ground support equipment, and radar/signal processing
• Energy & Power: Power plant control, turbine management, and smart grid monitoring systems
• Transportation: Railway signaling, marine vessel control, and heavy equipment monitoring
• Telecommunications: Legacy telecom switching and network management platforms
• Legacy System Maintenance: Upgrading and sustaining older VMEbus-based embedded systems
• Research & Development: Scientific computing, experimental control, and data logging