Mercury Computer Systems / Themis USPIIe-USB/1-0064-650-PS2 Single Board Computer

The Mercury Computer Systems/Themis USPIIe-USB/1-0064-650-PS2 is a 6U single-board computer built on Sun UltraSPARC IIi 64-bit SPARC RISC architecture operating at 650 MHz. Engineered for VMEbus systems demanding high I/O throughput and configuration flexibility, this board delivers dual Ultra2 LVD SCSI connectivity at 80 MB/sec per port and supports multiple network and serial interfaces. The platform runs Solaris 8 and Solaris 9, providing access to established software ecosystems for industrial, commercial, and military deployments.

– Technical Specifications

• Processor: Sun UltraSPARC IIi, 650 MHz (550 MHz and 600 MHz variants available)
• Architecture: 64-bit SPARC RISC
• Form Factor: 6U
• Bus Architecture: VME64 with local PCI (PMC) peripheral controller slot
• Memory Protection: 8-bit ECC error detection and correction
• Watchdog Timers: Three 22-bit level watchdog timers

– Key Features

• Dual Ultra2 LVD SCSI ports (80 MB/sec each)
• Up to two 10/100Base-T Ethernet ports
• Up to six RS-232 serial ports
• One local PCI slot for PMC peripheral controllers
• Available in one-slot, two-slot, and three-slot configurations

– Typical Applications

VMEbus-based systems in industrial control, commercial data processing, and military embedded computing environments requiring 64-bit processing capability and extensive I/O integration.

– Compatibility & Integration

Supports Solaris 8 and Solaris 9 operating systems. Integrates with existing VME64 backplane architectures and PMC-based peripheral expansion modules.