Description
- Motorola MVME177-003 | Authentic Embedded Computer Board
2. Unboxing & Physical Snapshot
- Model & Brand: Motorola MVME177-003
- Product Type: 6U VMEbus single-board computer (SBC) based on the Motorola MC68060 processor architecture. The MVME177-003 configuration includes a 50 MHz MC68060 CPU and 16 MB ECC DRAM. It was designed for industrial control, scientific computing, instrumentation, and long-service embedded applications.
- Approximate Physical Dimensions (W × H × D):
- Board assembly: approximately 233.4 × 160 × 16.8 mm
- With front panel hardware: approximately 261.8 × 188 mm depth
- Double-height VME board format.
- Estimated Shipping Weight: Approximately 1.0-1.5 kg including ESD shielding, protective foam, and shipping carton.
- What’s in the Box:
- Motorola MVME177-003 VME single-board computer
- Front panel assembly with ejector handles
- MC68060 processor section
- 16 MB ECC DRAM configuration
- Flash/EPROM firmware devices
- VMEbus edge connectors
- Anti-static (ESD) shielding bag
- Conductive foam insert
- Documentation package when supplied
3. Product Introduction
The Motorola MVME177-003 mounts into a 6U VME chassis backplane and operates as the embedded processing unit within the system rack. Its VMEbus interface, local memory architecture, Ethernet capability, SCSI controller, and serial communication channels allow it to support industrial computing applications that require long-term hardware continuity (which is critical when replacing validated control platforms is not practical).
This board belongs to the final generation of Motorola 68000-family VME computers before wider PowerPC adoption. The MVME177-003 must be treated as a controlled spare asset because software images, firmware revisions, and connected I/O hardware often determine whether a replacement will operate correctly. The exact configuration includes a 50 MHz MC68060 processor and 16 MB ECC DRAM, so verify memory capacity and firmware before installation.
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Motorola |
| Model | MVME177-003 |
| Product Family | MVME177 Series |
| Product Type | VMEbus Single Board Computer |
| Form Factor | 6U VME |
| Processor | Motorola MC68060 |
| Processor Speed | 50 MHz |
| Processor Features | Integrated FPU and MMU |
| Cache | 8 KB instruction cache + 8 KB data cache |
| Installed Memory | 16 MB ECC DRAM |
| Maximum Memory Capability | Up to 256 MB ECC DRAM with supported mezzanine modules |
| Firmware | MVME177Bug monitor firmware |
| Flash Memory | 4 MB onboard flash |
| EPROM Support | Two 44-pin PLCC sockets |
| VME Interface | VMEbus with VMEchip2 controller |
| Ethernet Interface | Intel i82596CA 10 Mb Ethernet controller |
| SCSI Interface | NCR 53C710 Fast SCSI controller |
| Serial Channels | Four serial ports |
| Parallel Interface | 8-bit bidirectional parallel port |
| Non-Volatile Memory | Battery-backed SRAM/clock device |
| Power Input | VME backplane supply |
| Typical Power Consumption | Approximately 22-30 W class |
| Maximum +5V Current | Approximately 6 A maximum |
| Heat Dissipation | Primarily from CPU, memory, and interface controllers |
| Cooling Method | Forced-air VME chassis cooling |
| Operating Temperature | 0°C to +55°C with required airflow |
| Storage Temperature | -40°C to +85°C |
Motorola MVME177-003
5. ? Global Compliance & Industry Certifications
Expected regulatory considerations for the Motorola MVME177-003 include:
- CE Mark: May apply when installed inside a compliant enclosure meeting EMC requirements.
- UL/cUL Recognition: Typically evaluated as part of the complete VME chassis or finished equipment assembly rather than the standalone processor board.
- RoHS Compliance: Original MVME177 production predates modern RoHS requirements. Verify the specific spare inventory revision.
- ATEX / IECEx: Not a standalone hazardous-area certified device. Hazardous-area suitability requires evaluation of the complete certified control system.
- Marine Approvals (DNV GL): Applicable only when integrated into approved marine automation or instrumentation equipment.
For legacy VME assets, maintain complete configuration records including board revision, serial number, firmware version, memory size, and installed transition modules. Missing historical data can create unnecessary troubleshooting during audits.
Verify specific lot certifications with OEM.
6. ? Long-Term Storage & Asset Preservation Guide
Keep the MVME177-003 inside an original anti-static shielding bag whenever it is stored outside an energized chassis. Protect the gold-plated VME edge contacts, EPROM sockets, and memory connections from contamination and electrostatic discharge.
Maintain warehouse humidity below 60% RH. Older VME boards contain socketed components and exposed contacts that can develop oxidation when stored in poor environmental conditions.
Inspect the board every 12-24 months. Check the EPROM sockets, battery-backed memory device, connector plating, PCB surface, and front panel hardware. Before installation, verify firmware operation and perform a controlled chassis power-up test.
7. Physical Installation Prerequisites
- Install the MVME177-003 only in a compatible 6U VME chassis.
- Confirm VME backplane compatibility before insertion.
- Provide forced-air cooling across the card cage.
- Maintain airflow of approximately 490 LFM at the board inlet area.
- Leave adequate clearance around adjacent modules to prevent thermal buildup.
- Inspect VME connector contacts before installation.
- Confirm chassis grounding and protective earth bonding.
- Verify required VME power rails:
- +5 VDC
- +12 VDC
- -12 VDC
- Confirm MVME712-series compatible transition hardware if external I/O access is required.
- Verify firmware, operating system, and application software before returning the system to service.
8. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for a Motorola MVME177-003 shipment?
A: VME single-board computers are commonly reviewed under HS classifications associated with electronic computing assemblies, often within HS 8471 or related electronic board categories. Final classification depends on customs interpretation and declared product function.
Q: Does Country of Origin (COO) documentation matter for this legacy VME board?
A: Yes. COO records support customs clearance, asset traceability, and maintenance documentation. For refurbished MVME177-003 units, retain manufacturer identification, refurbishment records, and shipment origin details.
Q: Should this Motorola MVME177-003 ship with insurance coverage?
A: Recommended. The board contains aging semiconductor devices, socketed memory components, EPROM devices, and precision VME connectors. Transport shock or moisture exposure may create failures that only appear during startup.
Q: Does the MVME177-003 include the latest firmware pre-loaded?
A: Firmware depends on the installed ROM/flash contents and previous service history. The board normally includes Motorola MVME177Bug monitor firmware, but application software, operating system images, and customer-specific configuration files must be verified before replacement.
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