Xycom XVME-976 CPU单元处理器卡 PDF资料
1.产 品 资 料 介 绍：
Xycom XVME-976 是面向VMEbus架构设计的高性能处理扩展模块，常作为CPU系统的重要组成部分使用。它主要用于增强系统的处理能力与接口扩展能力，在复杂工业控制和嵌入式计算环境中具有重要作用。
一、产品定位
XVME-976 属于CPU单元配套扩展处理卡，并非单独的中央处理器，而是围绕主CPU构建的功能增强平台：
扩展处理资源
增强系统通信能力
提供多接口集成能力
通常与VMEbus CPU板配合，形成完整的工业控制核心系统。
二、主要功能特点
双PMC扩展架构
支持双PMC（PCI Mezzanine Card）模块扩展，可灵活集成多种功能模块，如通信卡、数据采集卡等。高性能总线支持
兼容标准VMEbus体系结构，实现高速数据交换，满足实时控制需求。多接口扩展能力
通过PMC模块可实现：
工业以太网通信
串口通信（RS-232/422/485）
存储接口扩展
专用控制接口
模块化设计
支持系统按需配置，用户可根据应用场景选择不同功能模块组合，提升系统灵活性。工业级可靠性
适应恶劣工业环境：
抗振动
抗电磁干扰
宽温运行
Xycom XVME-976 is a high-performance processing extension module designed for the VMEbus architecture, often used as an important component of CPU systems. It is mainly used to enhance the processing capability and interface expansion capability of the system, and plays an important role in complex industrial control and embedded computing environments.
1、 Product positioning
XVME-976 belongs to the CPU unit supporting expansion processing card, not a separate central processing unit, but a functional enhancement platform built around the main CPU:
Expand processing resources
Enhance system communication capability
Provide multi interface integration capability
Usually combined with VMEbus CPU board to form a complete industrial control core system.
2、 Main functional features
Dual PMC Extended Architecture
Support dual PMC (PCI Mezzanine Card) module expansion, which can flexibly integrate multiple functional modules, such as communication cards, data acquisition cards, etc.
High performance bus support
Compatible with the standard VMEbus architecture, enabling high-speed data exchange and meeting real-time control requirements.
Multi interface expansion capability
Through the PMC module, it is possible to achieve:
Industrial Ethernet communication
Serial communication (RS-232/422/485)
Storage interface expansion
Dedicated control interface
modular design
Support system on-demand configuration, users can choose different combinations of functional modules according to application scenarios to enhance system flexibility.
Industrial grade reliability
Adapt to harsh industrial environments:
anti-vibration
Electromagnetic Interference Resistance
Wide temperature operation