The Mercury Computer Systems / Momentum Computer Leopard-V is a 6U VMEbus single board computer built on UltraSPARC processor architecture for embedded real-time computing, data acquisition, and industrial control applications. This single-slot module delivers up to 650 MHz processing performance with configurable memory up to 2048 MB SDRAM, supporting both system controller and non-system controller operation in standard VME chassis.
Technical Specifications
Processor
• UltraSPARC IIi @ 650 MHz
• UltraSPARC IIe @ 500 MHz
Memory
• Supports up to 2048 MB SDRAM
• Available configurations: 512 MB, 1024 MB, 1536 MB, or 2048 MB
VMEbus Interface
• 6U form factor, single slot
• VMEbus Specification Revision C.1
• Auto-sensing system controller / non-system controller capability
• Supports A32/D32, A32/D64, and Block Transfer (BLT/MBLT) modes
Watchdog Timer
• Multi-level watchdog timer for fault tolerance
– Key Features
• High-frequency UltraSPARC processor options (500–650 MHz)
• Scalable memory architecture with up to 2 GB capacity
• Multiple front-panel interfaces: SCSI, Ethernet, serial RS-232
• Parallel port and keyboard/mouse support via P2 I/O connector
• USB ports for expanded connectivity
• VMEbus auto-sensing for flexible system topology
– Typical Applications
Real-time embedded systems, data acquisition platforms, industrial control systems, and signal processing tasks within VMEbus-based architectures.
– Compatibility & Integration
Designs integrate into standard VME chassis with no slot restrictions. The module operates independently or as system controller, supporting multiple data transfer protocols (A32/D32, A32/D64, BLT, MBLT) for efficient backplane communication.
