Product Core Brief
- Model: MOTOROLA MVME51005E-0163R
- Brand: Motorola
- Series: MVME5100
- Core Function: VMEbus single-board computer for real-time embedded control.
- Product Type: VME SBC
- Key Specs: 500MHz MPC7400 | 512MB ECC SDRAM | 10/100 Ethernet
- Condition: New Surplus
Product Introduction
MOTOROLA MVME51005E-0163R operates as a reliable VMEbus single-board computer. This industrial automation unit handles legacy control and data processing tasks efficiently.
It leverages a 500MHz Motorola MPC7400 PowerPC processor. The board supports up to 512MB ECC SDRAM and provides 10/100Mbps Ethernet connectivity for networked industrial environments.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Processor | Motorola MPC7400 PowerPC |
| Max Clock Speed | 500 MHz |
| L1 Cache | 32KB Instruction + 32KB Data |
| L2 Cache | 1MB External |
| Memory | Up to 512MB ECC SDRAM |
| VME Protocol | VME64 (A24/A32, D32/D64) |
| Ethernet | 10/100Mbps Fast Ethernet |
| Serial Interfaces | Multi-port RS-232/RS-422 |
| Storage Interface | SCSI Controller |
| Operating Temp | 0°C to +55°C |
Quality Control Process
We validate every MOTOROLA MVME51005E-0163R through comprehensive functional testing. First, we perform a cold boot sequence to verify firmware and VxWorks/Linux BSP integrity. Next, we run multi-pass memory diagnostics on the ECC SDRAM to catch bit errors. We validate the 10/100 Ethernet port under sustained network load. Serial interfaces undergo loopback signal injection testing. Finally, we verify VME64 bus arbitration timing using a protocol analyzer. Each replacement module ships in anti-static packaging.
Replacement Pitfall Guide
❗ VME64 Address Mode: This SBC supports both A24 and A32 addressing. Verify your backplane configuration matches the jumper settings on this board.
❗ SCSI Termination: The SCSI controller requires proper termination. Missing terminators cause intermittent storage failures and data corruption.
❗ Serial Port Pinout: RS-232 and RS-422 modes share connectors but use different pinouts. Incorrect cabling damages the UART transceivers.
❗ SDRAM Module Seating: SDRAM DIMMs must be fully seated. Partial insertion causes random memory faults during runtime.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| MOTOROLA | MVME51005E-0161 | Direct Drop-In | Verify memory size config |
| MOTOROLA | MVME51005E-0163 | Direct Drop-In | Check flash partition layout |
| MOTOROLA | (Same) | Direct Replacement | No config changes needed |
- VME Bus Throughput: VME64 supports D64 data transfers.
- Processor Performance: 500MHz MPC7400 with 1MB L2 cache.
