XYCOM XVME-653 High-performance VME Bus Processor Module - Detailed Product Description

I. Product Overview

XYCOM XVME-653 is a single-slot 6U VMEbus specification, PC-compatible industrial-grade processor module designed and manufactured by XYCOM Automation. The module is equipped with a 233MHz Pentium MMX CPU and an integrated PCI-to-VME bus bridge, enabling high-performance computing within the VME bus architecture. It is also compatible with standard PC software and hardware systems, making it the core control unit for industrial automation, real-time control, high-speed data acquisition and test measurement systems. It is suitable for high-reliability operation requirements in harsh industrial environments. 

II. Core Functions and Features

(1) High-performance Pentium MMX processor core

Equipped with Intel 233MHz Pentium MMX processor, featuring a 512KB synchronous dual-level pipeline cache, it offers both high-speed computing and multimedia instruction processing capabilities, enabling smooth operation of complex control algorithms and multi-task operating systems.

The processor has no waiting state access to local memory, ensuring efficient program execution and being suitable for low-latency real-time control and high-frequency data processing scenarios.

(2) Large-capacity expandable memory configuration

Supports Fast-page or EDO DRAM, with a capacity range of 32MB to 256MB, meeting the requirements for running large programs, caching massive data, and parallel processing complex tasks.

Provides storage expansion options, including 72MB flash memory, hard drives, or solid-state storage modules, enabling local solid-state storage of operating systems, applications, and critical data, ensuring data safety without loss upon power failure.

(3) Rich onboard I/O interfaces

Graphics interface: Integrated PCI local bus SVGA controller, equipped with 2MB VRAM, supporting a maximum resolution of 1280×1024 and 256 colors, allowing direct connection to a display for local visual operation and status monitoring.

Network interface: Equipped with Intel 82558 10/100Mbps PCI Ethernet controller, with an RJ-45 interface on the front panel, supporting high-speed network communication, facilitating remote debugging, data transmission, and system networking.

Serial interface: Equipped with 2 high-speed serial ports, compatible with RS-232 standards, capable of connecting serial terminals, sensors, or peripherals, meeting the communication needs of traditional serial devices.

Other interfaces: Integrated 1 USB port, 1 EPP/ECP parallel port, PS/2 keyboard and mouse interface, compatible with various standard PC peripherals, enhancing system operation and expansion flexibility.

Storage interface: Equipped with an EIDE controller, directly connecting to hard drives, optical drives, etc., expanding local storage capacity.

(4) PCI-to-VME bus bridge, seamless compatibility with VME system

Built-in PCI-to-VME bus bridge, enabling high-speed data interaction between PCI local bus and VME bus, serving as the main controller or slave device of the VME bus, managing various VME I/O modules within the chassis.

Fully compliant with VMEbus standard specifications, with a single-slot 6U structure, supporting hot swapping, seamlessly integrating into existing VME bus systems, compatible with other modules of the XVME series, facilitating system upgrades and expansions.

(5) Industrial-grade reliability and environmental adaptability

Adopts industrial-grade wide-temperature design, with a standard operating temperature range of 0℃ to 55℃, capable of withstanding industrial site vibrations, dust, humidity, and strong electromagnetic interference environments, ensuring stable and reliable long-term operation.

Low-power design, relying on VME bus + 5V power supply, suitable for high-density rack deployment, reducing system heat dissipation and power supply pressure.

Onboard hardware monitoring and diagnostic circuits, combined with front-panel status indicator lights, providing real-time feedback on module operation status, supporting power-on self-check and rapid fault location, simplifying maintenance procedures.

(6) Widespread software compatibility

Supports mainstream operating systems such as Windows, Linux, VxWorks, etc., allowing direct execution of standard PC application software and industrial control software, without the need for additional customization development.

Compatible with VME bus real-time operating systems and development tools, supporting multi-task scheduling, interrupt handling, and real-time data interaction, suitable for industrial real-time control scenarios.

III. Technical Specifications Processor: Intel 233MHz Pentium MMX, 512KB synchronous dual-level pipeline cache;

Memory: Fast-page/EDO DRAM, 32MB to 256MB;

Storage expansion: Optional 72MB flash memory, hard disk or solid-state storage module;

Graphics controller: PCI SVGA, 2MB VRAM, 1280×1024 (256 colors);

Network: 10/100Mbps PCI Ethernet (RJ-45);

Serial interface: 2× high-speed RS-232 serial ports;

Other I/O: 1× USB, 1× EPP/ECP parallel port, PS/2 keyboard/mouse interface, EIDE interface;

Bus interface: PCI-to-VME bridge, single-slot 6U VMEbus;

Power supply: +5V (VME bus power supply);

Operating temperature: 0℃ to 55℃;

Storage temperature: -40℃ to 85℃;

Size: Standard 6U single-slot VME board card (160mm×100mm);

Weight: Approximately 0.4kg.

IV. Typical Application Scenarios

Industrial automation control system: As the VME bus master controller, managing I/O modules, executing complex control logic, suitable for production lines, process control, etc.;

High-speed data acquisition and test measurement: High-frequency acquisition, processing and storage of multi-channel sensor data, used for product testing, equipment status monitoring;

Embedded real-time control system: Core control unit for robots, CNC machines, aerospace equipment, etc., requiring high real-time performance and high reliability;

VME system upgrade and replacement: Compatible with old VME architecture, completing system performance upgrade at low cost, protecting existing investment;

Research and laboratory equipment: Precision instrument control, dynamic signal analysis, multi-channel data recording platform.

V. Product Advantage Summary

The XVME-653 features a 233MHz Pentium MMX high-performance CPU, 256MB large-capacity memory, PCI-VME high-speed bridge, rich PC standard I/O, industrial-grade wide-temperature reliability as its core advantages. It combines high-performance computing, standard peripheral compatibility and VME system adaptation capabilities. The single-slot 6U compact design saves cabinet space, the onboard multiple interfaces do not require additional expansion cards, the wide-temperature reinforcement adapts to harsh industrial environments, making it the preferred high-performance, high-reliability master control module under the VME bus architecture, widely applicable to various industrial real-time control and high-speed data acquisition scenarios.