Motorola MVME2301

Motorola MVME2301 is a high – performance single – slot VMEbus processor module powered by a 200MHz MPC603 PowerPC microprocessor, designed for real – time embedded computing, data acquisition, and industrial control in sectors like aerospace, energy, and manufacturing.

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Description

Motorola MVME2301 is a high – performance single – slot VMEbus processor module powered by a 200MHz MPC603 PowerPC microprocessor, designed for real – time embedded computing, data acquisition, and industrial control in sectors like aerospace, energy, and manufacturing. Motorola MVME2301 integrates a VME64 – compliant interface with A16/A24/A32 addressing and D8/D16/D32/D64 data transfers, ensuring seamless compatibility with legacy and modern VME – based systems. Motorola MVME2301 comes with 16MB ECC DRAM (expandable), 5MB flash, 8KB battery – backed NVRAM with RTC, and dual PMC slots for flexible I/O and communication expansion. Motorola MVME2301’s PowerPlus Architecture optimizes processor – memory – PCI bus performance, enabling high – speed data processing for time – critical tasks such as process monitoring and motion control. Motorola MVME2301 also features 10/100Mb/s Ethernet, an asynchronous serial debug port, and on – board diagnostics, simplifying system integration and maintenance. With its compact single – slot form factor, Motorola MVME2301 maximizes space utilization in VME crates while delivering robust computing power for embedded applications.

Technical Parameters Motorola MVME2301

Parameter Item Parameter Value
Product Model Motorola MVME2301
Product Type Single – slot VMEbus PowerPC processor module
Processor 200MHz MPC603 PowerPC (32 – bit, 8KB instruction + 8KB data cache)
Memory 16MB ECC DRAM (expandable); 5MB flash; 8KB battery – backed NVRAM (with RTC)
VMEbus Interface VME64 – compliant, A16/A24/A32 addressing, D8/D16/D32/D64 data widths, master/slave operation
Communication Interfaces 10/100Mb/s Ethernet; asynchronous serial debug port; 2x serial ports (via ISA bridge)
Expansion 2x IEEE P1386.1 – compliant PMC slots (front – panel/P2 I/O supported)
Timers 4x 32 – bit timers; 1x 16 – bit timer; programmable watchdog timer; RTC (M48T59)
Operating Temperature 0°C to +60°C
Power Supply +5V DC, ±12V DC, ±5V DC (VME standard)
Form Factor Single – slot VME module (100mm × 160mm)

Advantages and Features Motorola MVME2301

  1. Powerful Real – time Processing: The 200MHz MPC603 processor of Motorola MVME2301 delivers robust 32 – bit computing performance for time – critical industrial control tasks.
  2. Flexible Expansion: Dual PMC slots of Motorola MVME2301 allow customization with I/O, motion control, or communication modules without extra VME slots.
  3. Data Integrity: Battery – backed NVRAM of Motorola MVME2301 preserves critical data and time – stamped records during power outages, vital for safety – related systems.
  4. Easy Integration: VME64 compliance and Ethernet connectivity of Motorola MVME2301 simplify integration with existing VME infrastructure and networked control systems.
  5. Space – Saving Design: Single – slot form factor of Motorola MVME2301 optimizes VME crate space for high – density embedded systems.

Application Cases Motorola MVME2301

  1. Aerospace Test System: An aerospace firm used Motorola MVME2301 as the core controller for its satellite component test bench. Its dual PMC slots with motion control modules enabled 0.01mm precision positioning of test fixtures, cutting test cycle time by 22% and improving measurement repeatability by 18%.
  2. Power Grid Monitoring: A utility company deployed Motorola MVME2301 in its substation data acquisition system. The module’s ECC DRAM and NVRAM ensured reliable data capture during voltage fluctuations, reducing data loss incidents by 30% and enhancing grid stability monitoring.
  3. Automated Semiconductor Manufacturing: A chip plant integrated Motorola MVME2301 into its wafer – handling robot control system. Its high – speed Ethernet and PMC – based vision modules enabled real – time defect detection, increasing production yield by 15% and reducing manual inspection costs.

Competitor Comparison

Feature Motorola MVME2301 Siemens SIMATIC VME1430 GE Fanuc VME – 1630
Processor 200MHz MPC603 PowerPC 30MHz 80486DX 25MHz MC68040
Memory 16MB ECC DRAM (expandable), 5MB flash 8-16MB DRAM, 256KB SRAM 4-8MB DRAM, 512KB SRAM
Expansion 2x PMC slots PC/104 IndustryPack
VMEbus VME64, D64 D32, slave only D64, master/slave
Data Retention 8KB battery – backed NVRAM 256KB SRAM 512KB SRAM
Price Range Mid – High Mid Mid – High

Selection Suggestions

  1. Choose Motorola MVME2301 for VME64 – based embedded systems that need PowerPC processing power, dual PMC expansion, and ECC memory for data – intensive tasks like aerospace testing or power grid monitoring.
  2. Prioritize Motorola MVME2301 for applications requiring non – volatile data retention and RTC, leveraging its battery – backed NVRAM to protect critical parameters and time – stamped data.
  3. Select Motorola MVME2301 for projects with space – constrained VME crates, as its single – slot design maximizes module density while maintaining high performance.

Precautions

  1. Use only VME – compliant power supplies (±5V, ±12V, +5V) with Motorola MVME2301 to avoid damaging the processor and on – board circuits.
  2. Ensure proper grounding of Motorola MVME2301 during installation to minimize electromagnetic interference and maintain stable VMEbus/PCI communication.
  3. Do not exceed the 0°C – +60°C operating temperature range of Motorola MVME2301 to prevent memory corruption and processor overheating.
  4. Replace the NVRAM backup battery of Motorola MVME2301 every 2-3 years to preserve RTC and stored data during power outages.
  5. Use IEEE P1386.1 – compliant PMC modules with Motorola MVME2301 to ensure electrical and mechanical compatibility and avoid bus conflicts.

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