Main Processor: Adopts the MC68030 32-bit microprocessor, which has on-chip cache for instructions and data, and a complete memory management unit that supports software protection and virtual memory functions.
Floating-Point Coprocessor: Equipped with the MC68882 floating-point coprocessor, which significantly enhances the processing efficiency of complex floating-point operations in the system.
Timing Components: Integrates tick timers, a watchdog timer, and a time-of-day clock with a backup battery to realize real-time monitoring of system operation and accurate time recording.
Memory Configuration
Shared DRAM: Configures shared dynamic memory with parity check function, which effectively avoids data errors during storage and processing.
Battery-Backed SRAM: Includes 2KB of static RAM with battery backup, which can retain key data when the power is cut off to ensure data integrity.
ROM Slots: Provides four ROM sockets for inserting firmware, monitoring programs or user-defined application programs to meet different functional customization needs.
VMEbus Interface: Features an A32/D32 VMEbus master interface compatible with A24/D16 standards and has system controller functions to achieve high-speed data interaction with other VMEbus modules.
Specialized Interfaces: Comes with a SCSI bus controller with DMA channel for high-speed data transmission with storage devices, and a Centronics printer port for direct connection to printing equipment.
Serial Port: Is equipped with serial communication ports to meet the communication needs of connecting with peripheral monitoring and control devices.
Physical and Environmental Parameters
Form Factor: A dual-height VME module specially designed for VMEbus systems with P1 and P2 backplanes, conforming to standard VMEbus size specifications.
Operating Temperature: Operates stably in the temperature range of -20 degrees Celsius to 70 degrees Celsius, adapting to extreme temperature conditions in industrial and outdoor environments.
Weight: The overall weight of the module is 0.39 kg, which is lightweight and convenient for installation in various equipment chassis.
Function Features
Excellent Computing Performance: The combination of the MC68030 microprocessor and the MC68882 floating-point coprocessor not only improves the efficiency of integer and floating-point operations but also relies on the on-chip cache and memory management unit to reduce data access delays, enabling the module to easily handle complex control algorithms and large-volume data processing tasks.
High Data Transmission Efficiency: The SCSI bus interface with DMA channel allows direct data transmission between peripheral storage devices and the memory without occupying the processor’s resources, greatly improving the overall data transmission speed of the system.
Strong System Compatibility: Its VMEbus interface is compatible with multiple address and data width standards. It can work in coordination with various VMEbus-compliant modules such as RAM modules and graphics modules, which helps users flexibly build and expand system functions.
Reliable Fault Protection: The parity check function of the shared DRAM prevents data errors, and the watchdog timer can quickly detect abnormal program operations. The battery-backed SRAM and time-of-day clock ensure that key data and time information are not lost due to sudden power outages, comprehensively enhancing system stability.
Application Scenarios
Industrial Automation: Serves as the core controller in automated production lines, petroleum chemical process control systems and water treatment equipment. It connects with sensors and actuators to collect real-time production data and execute preset control strategies to maintain stable operation of the production process.
Aerospace and Defense: Applied to embedded control systems of aerospace ground support equipment and military communication devices. Its stable performance and anti-interference ability can adapt to harsh field and military environments, supporting tasks such as navigation control and weapon system signal processing.
Test and Measurement Equipment: Integrated into high-precision electronic test instruments and machine vision systems. It uses its powerful computing power to process and analyze test data and image information, and outputs results through connected printers or upper-computer systems to improve test accuracy.
Medical Devices: Installed in traditional medical imaging equipment such as ultrasound scanners. It undertakes the task of processing medical image data, ensuring the clarity and stability of imaging, and providing reliable data support for clinical diagnosis.
Legacy System Maintenance: Acts as a key replacement part for obsolete VMEbus-based industrial control systems in power plants, railway signal stations and other fields. It directly replaces aging or faulty modules to extend the service life of the original equipment and avoid the high cost of overall system replacement.
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