Description
Motorola MVME2700-3431
Technical Specifications
- CPU: 32-bit PowerPC 750.
- Memory: 32MB ECC DRAM.
- Cache: 32KB L1 and 1MB L2.
- Storage: 8MB onboard Flash, 1MB socketed Flash.
- Bus: 64-bit PCI, A32/D32 VME.
Functional Features
- Scanbe Ergonomics: Optimized panel design facilitates easier maintenance in dense racks.
- Balanced Performance: 32MB of memory perfectly matches the PowerPC 750 processor, avoiding memory bottlenecks.
- Rich Debugging Tools: Firmware provides memory display/modify, macro definition, and network boot capabilities.
- Multi-Protocol Serial Ports: Supports EIA-232/530, V.35, and X.21 industrial standard serial protocols.
Application Scenarios
- CNC Machine Tools: Trajectory interpolation and servo motor control.
- Packaging Machinery: Synchronous control and vision inspection integration in high-speed automated packaging lines.
- Energy Management: Feeder Terminal Units (FTU) and Distribution Terminal Units (DTU) in smart grids.
Performance Parameters
- Data Transfer: Supports VME D64/MBLT block transfer modes.
- Timers: Four 32-bit timers and one watchdog timer.
- Power Consumption: +5V typical 5.5A, +12V typical 250mA, -12V typical 100mA.
Material Composition
Flame-retardant FR-4 base board; Scanbe panel features anti-static and anti-corrosion coatings; internal components undergo strict industrial-grade screening.
Structural Characteristics
- Board Size: 9.2 inches high, 6.3 inches deep (excluding panel).
- Panel Width: 0.8 inches, conforming to Scanbe standards.
- Expansion Interface: 64-bit PCI Mezzanine (PMC) slot supporting single-slot expansion.
Working Principle
The processor accesses local 32MB memory and PCI peripherals through the Raven PCI-MPU bridge chip. The VME interface logic maps local memory into the VME address space, allowing other master modules in the system to directly read/write this board’s memory for efficient
