Product Details
Configured for high-speed bus arbitration and memory expansion in VME64 platforms, the GE VMER64 (VMER64 Memory Extension Board) provides direct physical/electrical execution. It handles bus-to-bus protocol translation via an integrated Tundra Universe II (CA91C142) VME-to-PCI bridge chip, delivering high-throughput data routing across backplanes and attached PMC mezzanine modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VMER64 |
| Brand | GE |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 120 x 162 x 95 mm |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Standard VME Backplane Draw |
| Bus Interface | VME64 (IEEE P1386 Compliant) |
| Bridge Controller | UNIVERSE CA91C142 (VME-to-PCI) |
| Peak Transfer Rate | 80 MB/s Burst Transfer |
| Mezzanine Support | PMC Module Expansion Slot |
| Operating Systems | VxWorks, UNIX, Linux |
Backplane Bus Communication Velocity and Firmware Integration
The GE VMER64 board leverages dedicated backplane bus communication velocity architecture via its onboard VME-to-PCI bridging logic. By executing hardware-driven address decoding and burst transaction management, the board maintains high-density signal handling without dropping bus cycles. Built-in firmware flash compatibility ensures synchronized DMA execution across heterogeneous processing nodes on Profinet, EtherNet/IP, or native VME bus networks.
Frequently Asked Questions
Q: How does the CA91C142 bridge chip handle VME bus transaction management?
A: The UNIVERSE CA91C142 bridges the VME64 bus directly to the internal PCI architecture, converting address and control signals to facilitate burst transfers up to 80 MB/s without CPU processing overhead.
Q: Is the board hot-swappable within a live VME64 chassis?
A: No, power must be completely removed from the rack chassis before inserting or unseating the board to prevent backplane pin damage and transient bus faults.
Q: What mezzanine standards are supported for expansion cards?
A: The board features a physical and electrical mezzanine mounting interface compliant with IEEE P1386 PMC standards.
Field Installation Guidelines
- Turn off main power to the VME chassis and verify zero potential across backplane power lines before installation.
- Align the VMER64 board edges carefully with the card guide rails of the target slot in the VME64 rack.
- Push the module firmly into the slot until the DIN backplane connectors seat completely.
- Tighten top and bottom front-panel retaining screws to establish chassis frame ground and ensure mechanical locking.
- If utilizing a PMC module, ensure the mezzanine card is fastened to the VMER64 standoff posts prior to main board installation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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