Description
Motorola MVME2700-1351
Technical Specifications
- Processor: 266 MHz MPC750-class 32-bit microprocessor
- L1 Cache: 32KB instruction / 32KB data cache
- L2 Cache: 1MB backside cache
- Memory: 128MB ECC DRAM
- Flash Memory: 5MB on-board Flash
- VMEbus Interface: VME64 master/slave
- I/O Transition Module: MVME761
- Front Panel: IEEE 1101 compatible with injector/ejector handles
- Serial Ports: Two or three async, one or two sync/async
- Ethernet: 10BaseT/100BaseTX with 32-bit PCI DMA
- SCSI: 8-bit or 16-bit Fast SCSI-2
- NVRAM: 8KB with battery-backed real-time clock
- Timers: Four 32-bit timers plus watchdog timer
- PMC Expansion: IEEE P1386.1 compatible 32/64-bit slot
Key Features
- 266 MHz MPC750 processing performance
- 1MB backside L2 cache
- 128MB ECC DRAM for large memory requirements
- 5MB Flash memory
- MVME761 I/O transition module
- IEEE 1101 front panel
- On-board PPCBug debug firmware
- Comprehensive self-test diagnostics
Application Scenarios Large industrial automation systems, military command and control centers, aerospace mission computers, core telecommunications infrastructure, high-end medical equipment, scientific computing platforms
Performance Parameters
- Processor Clock: 266 MHz
- L1 Cache: 32KB + 32KB
- L2 Cache: 1MB
- Memory: 128MB ECC DRAM
- Flash: 5MB
- Ethernet: 10/100Base-TX
- SCSI: Fast SCSI-2
- NVRAM: 8KB with TOD
Material Composition High-reliability industrial and military-grade materials. 128MB DRAM from premium suppliers. PCB with strict impedance control. Military-specification gold-plated connectors.
Structural Characteristics 6U VME standard dimensions. IEEE 1101 front panel with robust handles. Comprehensive LED diagnostic indicators. P2 connector for MVME761. DRAM mezzanine connector maintained.
Working Principle The 266 MHz MPC750 with 1MB L2 cache provides sustained high performance. 128MB ECC DRAM supports extensive application requirements. The VME64 interface enables high-bandwidth system integration.
Installation Requirements High-reliability VME64 chassis with excellent cooling. Ensure power supply can support 128MB memory. P2 backplane must accommodate MVME761 transition module.
Usage Notes 128MB memory requires substantial power delivery. Monitor ECC error counts. Maintain NVRAM battery replacement schedule. Ensure adequate chassis cooling.
