MOTOROLA MVME2700-761 High-performance Single-board Computer
I. Core Parameters and Configuration
Processor
Model: PowerPC 750CXe (G4 Architecture)
Main frequency: 500MHz
Cache: 32KB L1 instruction cache + 32KB L1 data cache, 512KB L2 cache
Feature: Supports AltiVec vector processing technology to enhance floating-point operation capabilities.
Memory system
Main memory: 512MB SDRAM (expandable to 1GB), supporting ECC verification
Storage: 32MB Flash (expandable to 64MB), supports CompactFlash card (optional)
NVRAM: 8KB battery-backed RAM for storing critical configuration data.
I/O interface
VMEbus: 32/64-bit, supports VME64 specification, with a data transfer rate as high as 40MB/s
Ethernet: Dual 10/100 base-TX ports, supporting TCP/IP protocol
Serial port: 2 RS-232/422/485 ports (DB-9 connector), with a maximum baud rate of 115.2kbps
USB: 2 USB 2.0 ports, supporting high-speed peripheral connection
PMC expansion: 1 64-bit PCI-compatible PMC slot for expanding communication, storage or dedicated function modules.
Real-time performance
Timer: 4 32-bit timers + 1 watchdog timer
Interrupt: Supports 16 levels of interrupt priority to ensure prompt response to critical tasks
Operating system: Compatible with real-time operating systems such as VxWorks, Linux, and QNX.
Physical properties
Size: Standard 6U VME board card (160mm × 233.35mm)
Power consumption: Typical 25W, peak 30W
Operating temperature: -40°C to + 85°C (industrial grade)
Vibration resistance: Complies with MIL-STD-810F standard and can adapt to harsh environments.
Ii. Functional Features
High-reliability design
Featuring the low power consumption and high radiation resistance of the PowerPC processor, it is suitable for aerospace and military applications.
ECC memory protection and watchdog timer ensure data integrity and fault recovery capability of the system during long-term operation.
Flexible expansion capability
The PMC slot supports the addition of dedicated function cards (such as optical fiber communication and high-speed data acquisition) to meet customized requirements.
Dual Ethernet ports support redundant network configuration, enhancing communication reliability.
Real-time data processing
Supports hard real-time operating systems with interrupt latency as low as microseconds, making it suitable for applications requiring precise timing control (such as industrial robots and power system protection).
Software compatibility
Provide standard POSIX apis to simplify the porting work from other platforms.
It supports remote boot methods such as Network File System (NFS) and TFTP, facilitating system deployment and maintenance.
Iii. Application Scenarios
Industrial automation
The main controller in the distributed control system (DCS)
Real-time monitoring and control of high-speed production lines
Robot motion control and vision processing system
Aerospace and national defense
The data processing unit of the aircraft avionics system
Missile guidance and control system
Real-time processing platform for military communication equipment
Power system
Protective relays in substation automation
Power grid Monitoring and Fault Diagnosis system
Grid connection control of new energy power generation (such as wind power and photovoltaic power)
Transportation and Transport
The safety control unit of the railway signal system
Train control systems for subways and light rails
Data processing of the intelligent transportation management center
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