Motorola MVME162PA-244LE

Motorola MVME162PA-244LE

Product Introduction
The MVME162PA-244LE is an enhanced variant of the MVME162PA series. The “E” suffix indicates the integration of an onboard Ethernet interface, providing seamless network connectivity alongside the high-performance MC68LC040 processor and Petra ASIC architecture.

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Description

Motorola MVME162PA-244LE

Technical Specifications

  • Microprocessor: 25 MHz MC68LC040 enhanced 32-bit microprocessor.
  • Main Memory: 16MB SDRAM with parity protection.
  • Network Interface: Integrated 10/100Mbps Ethernet transceiver interface.
  • Storage Resources: 512KB battery-backed SRAM, 1MB Flash, and 8K NVRAM.

Functional Features

  • Integrated Ethernet: Onboard LAN supports DMA for high-speed network throughput, minimizing CPU overhead.
  • Petra ASIC Architecture: Optimized memory and interface management for superior system performance.
  • VME System Control: Supports A32/D64 master/slave and system controller functions.
  • IndustryPack Support: Four IP ports for flexible field I/O integration.

Application Scenarios
Perfect for distributed control systems, remote data acquisition, industrial automation with network communication, and process control applications.

Performance Parameters

  • VME Transfer: Supports VMEbus D64 Block Transfer (BLT) modes.
  • Serial Ports: Dual EIA-232-D/EIA-422 configurable ports.
  • Environmental Tolerance: 5% to 90% relative humidity (non-condensing).

Material Composition
Industrial-grade PCB featuring the MC68LC040 processor, Petra ASIC, and dedicated Ethernet PHY transceiver components.

Structural Characteristics
Standard 6U VME Eurocard design. Front panel includes Ethernet status indicators, standard RUN/FAIL LEDs, and configuration switches.

Working Principle
The Petra ASIC integrates the Ethernet MAC controller, utilizing DMA to transfer data directly between SDRAM and Ethernet PHY, ensuring high-speed network communication without CPU intervention.

Installation Requirements

  • Ensure VME backplane supports system controller configuration if applicable.
  • Use shielded Ethernet cables and ensure proper chassis grounding.
  • Configure memory size switches correctly before applying power.

Usage Precautions

  • Avoid exposing unshielded interfaces to strong electromagnetic interference (EMI).
  • Verify IP configuration and network parameters match system plan.
  • Clean chassis dust filters regularly to maintain adequate cooling.

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