VMICPCI7755 VME-to-PCI Interface Module

Parameter Name	Parameter Value
Product Model	VMICPCI7755
Manufacturer	GE Intelligent Platforms (now Abaco Systems)
Product Type	VME-to-PCI Interface Module
Host Interface	32-bit PCI 2.2 (33/66 MHz)
VMEbus Support	VME64x (A32/A24/A16/D32/D16/D8)
Ethernet Ports	2 × 10/100BASE-TX (RJ-45)
PCI Bus Master	Yes, with DMA support
Interrupt Handling	VME IRQ (1-7) to PCI INT (A-D) mapping
Memory	8 MB SDRAM (data buffering)
VMEbus Bandwidth	80 MB/s burst
Operating Temperature	–40°C to +85°C (industrial)
Vibration Resistance	5g (10–500 Hz per MIL-STD-810F)
Power Consumption	3.3V @ 1.5A max
Dimensions	160 × 233 mm (6.3″ × 9.2″)
Compliance	VITA 1.1, IEEE 1014-1987

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Description

Product Overview

The GE VMICPCI7755 is a high-performance VMEbus interface module designed for industrial computing and real-time control systems, enabling robust communication between VME-based hardware and PCI-based computing platforms. Part of GE’s VMIC (Virtual Machine Interface Controller) product line, this module facilitates seamless data transfer in demanding environments like power generation, process control, and military systems. The GE VMICPCI7755 supports high-speed data acquisition and processing with dual onboard Ethernet controllers (10/100 Mbps) and PCI local bus mastering, ensuring deterministic performance for SCADA, HPC, and data acquisition applications. Its ruggedized design withstands shock, vibration, and extended temperature ranges, making it ideal for embedded systems in harsh industrial or mobile installations.

Technical Specifications

Parameter Name	Parameter Value
Product Model	VMICPCI7755
Manufacturer	GE Intelligent Platforms (now Abaco Systems)
Product Type	VME-to-PCI Interface Module
Host Interface	32-bit PCI 2.2 (33/66 MHz)
VMEbus Support	VME64x (A32/A24/A16/D32/D16/D8)
Ethernet Ports	2 × 10/100BASE-TX (RJ-45)
PCI Bus Master	Yes, with DMA support
Interrupt Handling	VME IRQ (1-7) to PCI INT (A-D) mapping
Memory	8 MB SDRAM (data buffering)
VMEbus Bandwidth	80 MB/s burst
Operating Temperature	–40°C to +85°C (industrial)
Vibration Resistance	5g (10–500 Hz per MIL-STD-810F)
Power Consumption	3.3V @ 1.5A max
Dimensions	160 × 233 mm (6.3″ × 9.2″)
Compliance	VITA 1.1, IEEE 1014-1987

Major Features and Advantages

High-Speed Data Transfer:

PCI bus mastering with DMA achieves 80 MB/s VME-to-host throughput, ideal for real-time radar or telemetry data acquisition.
Dual independent Ethernet ports enable redundant network paths for critical control systems.

Flexible Interfacing:

Auto-configuring VME addressing (A16/A24/A32) simplifies integration with legacy VME crates.
Programmable interrupt routing supports complex multi-processor architectures.

VMICPCI-7697

Rugged Reliability:

Conformal-coated PCB resists humidity and chemical exposure (conformal coating per IPC-CC-830B).
Extended temperature operation (–40°C to +85°C) suits mobile/military deployments.

Diagnostic Capabilities:

Onboard LED indicators for VME bus activity, Ethernet link status, and PCI communication.
Software-configurable timeout counters prevent system locks during bus errors.

Legacy System Integration:

Backward compatible with VME64 and VME32 systems via adapter plates.
Windows/Linux/VxWorks drivers ensure cross-platform support.

Application Domains

The GE VMICPCI7755 excels in:

Power Grid Control: Integrating legacy VME-based protection relays with modern HMI workstations.
Defense Systems: Radar signal processing and avionics test stands requiring VME/PCI bridging.
Industrial Automation: Real-time data acquisition for turbine control systems (e.g., GE Mark V).
Transportation: Rolling stock diagnostics with ruggedized computing platforms.
Scientific Research: High-energy physics experiment control (particle detectors).