Description

The GE VMIVME4150 is a sophisticated bus bridge module designed to provide seamless connectivity between VMEbus and PCI bus architectures in embedded computing systems. This interface board serves as a critical bridge that enables communication and data transfer between these two distinct bus standards, allowing system designers to integrate PCI-based peripheral cards into traditional VMEbus systems. The GE VMIVME4150 effectively translates protocols and manages data flow between the VMEbus backplane and PCI expansion slots, providing a versatile solution for system expansion and modernization.As part of GE’s comprehensive VMIC (VMIVME) product family, the VMIVME4150 plays a crucial role in extending the lifecycle of legacy VMEbus systems while incorporating modern PCI-based technology. This module is particularly valuable in applications where existing VMEbus infrastructure needs to be maintained while adding new functionality through PCI cards. The GE VMIVME4150 typically features high-speed data transfer capabilities, sophisticated bus arbitration logic, and flexible addressing schemes that ensure optimal performance in mixed-bus environments, making it an essential component for system upgrades and technology refresh projects.

GE VMIVME4150

Technical Specifications

Main Features and Advantages

Advanced bus bridging technology: The GE VMIVME4150 incorporates sophisticated bridging logic that enables transparent communication between VMEbus and PCI domains. This technology allows the module to handle complex protocol conversions, address translation, and data synchronization between the two bus systems. The VMIVME4150 supports both VMEbus master and slave operations, providing flexibility in system design and enabling seamless integration of PCI resources into VMEbus-based architectures.High-performance data transfer: Engineered for efficient data movement, the VMIVME4150 achieves sustained transfer rates up to 80 MB/s, making it suitable for applications requiring substantial bandwidth between bus domains. The module’s dual-port memory architecture and sophisticated DMA controllers minimize CPU overhead during data transfers, allowing host processors to focus on application tasks rather than bus management. This performance characteristic makes the GE VMIVME4150 particularly valuable in data-intensive applications such as signal processing and real-time data acquisition.Flexible configuration and compatibility: The VMIVME4150 offers extensive configuration options through software-programmable registers, allowing system designers to customize address mapping, interrupt handling, and bus arbitration parameters to match specific application requirements. This flexibility ensures compatibility with a wide range of VMEbus systems and PCI peripheral cards, making the GE VMIVME4150 a versatile solution for diverse embedded computing challenges across multiple industries and applications.

Application Field

The GE VMIVME4150 finds significant application in defense and aerospace systems where legacy VMEbus infrastructure must be maintained while incorporating modern PCI-based technology. In radar signal processing systems, the VMIVME4150 enables the integration of high-speed PCI-based data acquisition cards and signal processors into existing VMEbus chassis, extending system capabilities without requiring complete platform replacement. This approach preserves investments in legacy hardware while providing access to advanced PCI technology for enhanced processing performance.In industrial automation and test measurement applications, the GE VMIVME4150 serves as a critical interface module in systems requiring mixed-bus architecture. Manufacturing test equipment often uses the VMIVME4150 to bridge between VMEbus-based control systems and PCI-based instrumentation cards, enabling precise measurement and control capabilities. The module’s reliable operation in industrial environments and its ability to maintain data integrity during complex bus transactions make it well-suited for these demanding applications where system uptime and measurement accuracy are paramount.

GE VMIVME4150

Related Products

• VMIVME-5577: Another bus interface module in the GE VMIVME family with different connectivity options.

• VMIVME-7800: Raceway interconnect module for extended backplane communications.

• VMIVME-7596: Single board computer that can work alongside the VMIVME4150 in system configurations.

• VMIVME-5565: Reflective memory card for high-speed data sharing between systems.

• VMIVME-2100: Series of digital and analog I/O modules compatible with VMEbus systems.

Installation and Maintenance

Pre-installation preparation: Before installing the GE VMIVME4150, ensure the VMEbus chassis is properly powered down and grounded. Verify compatibility with the existing VMEbus backplane revision and available slot power budget. Have the necessary configuration software and documentation ready, and ensure all PCI cards to be used with the bridge are properly configured and tested separately before integration.Maintenance recommendations: Regular maintenance for the VMIVME4150 involves monitoring operating temperatures and ensuring adequate airflow around the module. Periodically check for firmware updates and verify proper bus termination. System diagnostics should include bus traffic monitoring to identify potential arbitration issues or address conflicts. In the event of module failure, replacement should be performed by qualified personnel familiar with VMEbus and PCI bus protocols to ensure proper system reconfiguration.