MOTOROLA MVME3100

MOTOROLA MVME3100 is a 3U VME single-board computer (SBC) built around the Freescale MPC8540 PowerQUICC III SoC, optimized for mission-critical industrial control, defense/aerospace, and medical systems requiring high I/O throughput and VMEbus backward compatibility.

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Description

MOTOROLA MVME3100 is a 3U VME single-board computer (SBC) built around the Freescale MPC8540 PowerQUICC III SoC, optimized for mission-critical industrial control, defense/aerospace, and medical systems requiring high I/O throughput and VMEbus backward compatibility. MOTOROLA MVME3100 integrates 2eSST VMEbus (up to 320MB/s bandwidth) and dual 100MHz PMC – X slots for flexible I/O expansion with communication, motion control, or data acquisition modules. MOTOROLA MVME3100 supports A32/A64/D64 VMEbus master/slave operation, dual Gigabit Ethernet, USB 2.0, and SATA for seamless connectivity and data storage. Its system – on – chip design delivers low power consumption and balanced performance, while ECC – protected DDR SDRAM ensures data integrity in harsh environments. Whether upgrading legacy VME systems or building new real – time embedded platforms, MOTOROLA MVME3100 combines advanced processing with proven VME infrastructure compatibility.

Technical Parameters MOTOROLA MVME3100

Parameter Item Parameter Value
Product Model MOTOROLA MVME3100
Product Type 3U VME single – board computer (SBC)
CPU Freescale MPC8540 PowerQUICC III (PowerPC e500 core, up to 833MHz, 32KB I/D cache, 512KB L2 cache)
Memory Up to 512MB ECC DDR333 SDRAM; up to 128MB Flash; 512KB battery – backed SRAM
VMEbus Interface A32/A64/D64 master/slave, 2eSST/VME64 compliant, system controller (Tundra Tsi148 bridge)
I/O & Expansion 2×100MHz PMC – X slots; 2×Gigabit Ethernet; 1×10/100Base – TX Ethernet; 5×serial ports (EIA – 232/422/485); USB 2.0; SATA; GPIO
Timers & Watchdog Programmable watchdog timer; multiple 32 – bit general – purpose timers
Power Supply +5V DC (12A max), ±12V DC (1.5A max)
Operating Temperature – 40°C to +85°C (extended industrial range)
Dimensions 100mm×160mm×20mm (3U VME standard)
Weight 0.8kg
Core Function Real – time processing, VME system control, high – speed I/O expansion

Advantages and Features MOTOROLA MVME3100

  1. High – Speed VMEbus Performance: MOTOROLA MVME3100‘s 2eSST VMEbus delivers up to 8×faster bandwidth than VME64, ideal for data – intensive industrial control and aerospace applications.
  2. Flexible I/O Expansion: Dual 100MHz PMC – X slots support high – speed I/O modules (e.g., Fibre Channel, ARINC 429), reducing custom hardware development costs.
  3. Data Integrity & Reliability: ECC DDR SDRAM and a system – on – chip design minimize data corruption risks and enhance long – term operational stability.
  4. Rich Connectivity: Dual Gigabit Ethernet, USB 2.0, and SATA enable seamless integration with modern peripherals and networked systems.
  5. Backward Compatibility: Works with legacy VME64 backplanes and modules, protecting existing infrastructure investments.

Application Cases

  1. Nuclear Power Plant Safety Monitoring: A nuclear utility deployed MOTOROLA MVME3100 to monitor reactor coolant flow and pressure. Its 2eSST VMEbus and ECC memory ensured real – time data accuracy, and automatic fail – over capability prevented unplanned shutdowns during component faults.
  2. Medical Imaging Equipment Control: A medical device manufacturer integrated MOTOROLA MVME3100 into a CT scanner’s image processing system. The SBC’s high – speed processing and dual PMC – X slots supported real – time image reconstruction and data transfer, improving scan efficiency by 30%.
  3. Defense Avionics Data Processing: A defense contractor used MOTOROLA MVME3100 in a military aircraft’s mission computer. Its rugged design, extended temperature range, and Gigabit Ethernet enabled reliable data processing for radar and communication systems in extreme flight conditions.

Competitor Comparison

Comparison Item MOTOROLA MVME3100 Siemens VME64x SBC GE Fanuc VME7800 Series
CPU Up to 833MHz MPC8540 600MHz PowerPC 750FX 700MHz MPC8548
VMEbus Bandwidth 320MB/s (2eSST) 40MB/s (VME64) 320MB/s (2eSST)
PMC Slots 2×100MHz PMC – X 1×66MHz PMC 2×100MHz PMC
Operating Temp – 40°C to +85°C 0°C to +60°C – 40°C to +85°C
Storage Interface SATA + USB 2.0 USB 1.1 only SATA + USB 2.0
Estimated Price (USD) ~$5,500 ~$4,900 ~$6,200

Selection Suggestions

  1. Choose MOTOROLA MVME3100 for VME system upgrades that need 2eSST high – speed VMEbus and dual PMC – X expansion.
  2. Opt for MOTOROLA MVME3100 in defense, medical, or energy applications requiring extended temperature tolerance and ECC memory.
  3. Select MOTOROLA MVME3100 if your system needs to preserve legacy VME infrastructure while boosting processing and I/O performance.
  4. Use MOTOROLA MVME3100 for data – intensive embedded systems that need balanced performance between CPU, memory, and I/O buses.

Precautions

  1. Ensure 2eSST – compatible VME backplanes to achieve the full bandwidth potential of MOTOROLA MVME3100.
  2. Replace the SRAM backup battery every 2–3 years to avoid losing critical configuration data during power outages.
  3. Use a regulated +5V/±12V power supply (12A max for +5V) to prevent voltage spikes from damaging the MPC8540 SoC and memory modules.
  4. Follow ESD protocols when handling MOTOROLA MVME3100, especially when installing or removing PMC – X modules.
  5. Verify PMC – X module compatibility (64 – bit, 100MHz) to avoid bus contention and ensure optimal performance.

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