Product Core Brief
- Model: MVME5100
- Brand: Motorola
- Series: MVME5100 Single Board Computers
- Core Function: High-performance VME64 embedded processing for industrial control
- Product Type: VMEbus Single Board Computer (SBC)
- Key Specs: 1.33GHz MPC7410 | 2GB DDR2 SDRAM | 17MB Flash
- Condition: New Original / New Surplus
Product Introduction
The Motorola MVME5100 is a high-performance VME64 SBC built on the PowerPlus II architecture. It supports MPC7410, MPC750, or MPC755 processors with AltiVec technology for algorithm-intensive tasks.
This replacement module delivers up to 640MB/s burst write bandwidth and 582MB/s read bandwidth. It features dual PMC expansion slots and industrial-grade temperature tolerance (–20° to 71° C).
Key Technical Specifications
| Parameter | Value |
|---|---|
| Processor Options | MPC7410 / MPC750 / MPC755 |
| Max Clock Speed | 1.33GHz |
| Architecture | PowerPlus II |
| System Memory | Up to 2GB DDR2 SDRAM |
| Flash Memory | 17MB |
| L1 Cache | 32KB |
| Memory Read Bandwidth | 582MB/s |
| Burst Write Bandwidth | 640MB/s |
| Expansion Slots | Dual 32/64-bit PMC |
| Network Interfaces | Dual 10/100 Ethernet |
| Serial Ports | Dual RS-232 |
| Supported OS | VxWorks, Linux, Integrity |
Quality Control Process
We inspect every industrial automation unit rigorously. First, we verify the selected PowerPC processor boots and executes POST successfully. Next, we run comprehensive memory diagnostics on the DDR2 SDRAM to detect bit errors. We validate the 17MB flash integrity and test both 10/100 Ethernet ports for throughput. Dual PMC slots receive functional verification with known-good mezzanine cards. Finally, we pack the SBC in anti-static shielding for safe transit.
Replacement Pitfall Guide
❗ Verify PMC vs IPMC Mode. The MVME5100 supports both PMC and SBC (IPMC) I/O modes via jumpers. Wrong settings disable rear I/O or break legacy MVME761 compatibility. Check the manual before powering up.
❗ Check Backplane VME64 Support. This SBC requires VME64 signaling for full 64-bit data transfers. Older VME32 backplanes work but throttle performance. Confirm your chassis specs first.
❗ Monitor 5V Rail Current Draw. High-frequency MPC7410 configurations pull significant 5V current. Undervoltage causes random resets under load. Measure rail stability with a Fluke multimeter during installation.
❗ AltiVec Compiler Flags. The MPC7410’s AltiVec unit requires specific compiler flags. Legacy binaries won’t use it without recompilation. Verify your BSP and toolchain support this feature.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level (Direct/Needs Adaptation) | Migration Notes |
|---|---|---|---|
| MVME5110 Series | Direct | Verify processor speed and memory config | |
| MVME5100 (Diff CPU) | Direct | Check BSP compatibility for MPC7410 vs MPC750 | |
| MVME5500 Series | Needs Adaptation | Requires BSP changes and potential chassis mods |
- Memory Bandwidth: 640MB/s burst write for high-speed I/O scanning
- Processing Power: 1.33GHz MPC7410 with AltiVec for vector processing
