CPCI-5565PIORC反射内存卡是一种用于实时网络的硬件设备，它将反射内存集成在卡上，通过计算机的CPCI（CompactPCI）插槽与计算机连接。以下是关于CPCI-5565PIORC反射内存卡的详细解析：

一、产品概述

• 产品型号：CPCI-5565PIORC
• 应用领域：适用于对数据实时性和通信性能要求较高的系统，如工业控制、航空航天、军事等领域。在这些领域中，它可以实现多机同步仿真，满足大带宽海量数据高速率传输，并同时实现低时延快速外部事件响应以及分布式系统的准确同步等需求。

二、技术特点

1. 高速数据传输：
• 支持高速、易于使用的光纤网络，光纤速率可达2.125Gbit/s（串行）。
• 传输速率根据数据包大小不同，可达43MB/s（4字节数据包）到170MB/s（64字节数据包）。
2. 多节点数据共享：
• 数据共享节点多达256个，节点间的延迟率为百纳秒级延迟。
• 写入一个节点内存的数据会写入网络上所有节点的内存，实现数据的快速同步和共享。
3. 长距离传输：
• 多模光纤连接最远可达300米，单模光纤连接最远可达10公里。
4. 动态数据包大小：
• 数据包大小可在4到64字节之间自动调整。
5. 板载内存：
• 具有带校验的128MB或256MB板载内存。
6. 高效稳定：
• 网络传输无需处理器参与，不占用CPU资源。
• 支持错误检测功能，确保数据传输的准确性和可靠性。
7. 兼容性强：
• 适用于多种主机架构，可供计算机、工作站、PLC以及其它嵌入式控制器之间实时传输数据。
• 兼容33MHz/66MHz 64-BIT/32-BIT PCI总线，支持3.3V和5.0V电平。
8. 其他特性：
• 可选冗余传输模式，提高系统的可靠性和稳定性。
• 支持独立DMA通道，可带32ibt数据的网络中断。
• 在同一个网络中可为不同体系结构进行大小端转换。
• PIO窗口大小可设置，从2Mbytes到64Mbytes不等。

三、使用与安装

• 硬件安装：将CPCI-5565PIORC卡插入计算机的CPCI插槽，若有多张卡则需通过光纤连接。
• 软件安装：安装相应的驱动程序，并根据需要进行相关设置，如配置冗余模式、节点ID等参数。

四、应用案例

CPCI-5565PIORC反射内存卡广泛应用于需要高实时性和高通信性能的系统中，如工业自动化控制系统、航空航天仿真系统、军事指挥控制系统等。在这些系统中，它能够实现多机同步仿真和数据共享，提高系统的整体性能和可靠性。

CPCI-5565PIORC Reflective Memory Card is a hardware device used for real-time networks, which integrates reflective memory on the card and connects to the computer through its CPCI (CompactPCI) slot. The following is a detailed analysis of the CPCI-5565PIORC reflective memory card:

1、 Product Overview

Product model: CPCI-5565PIORC

Application areas: Suitable for systems that require high real-time data and communication performance, such as industrial control, aerospace, military, and other fields. In these fields, it can achieve multi machine synchronous simulation, meet the requirements of high bandwidth, massive data transmission at high rates, and simultaneously achieve low latency, fast external event response, and accurate synchronization of distributed systems.

2、 Technical features

High speed data transmission:

Supports high-speed and easy-to-use fiber optic networks, with fiber optic speeds up to 2.125Gbit/s (serial).

The transmission rate varies depending on the packet size, ranging from 43MB/s (4-byte packets) to 170MB/s (64 byte packets).

Multi node data sharing:

There are up to 256 data sharing nodes, with a latency rate of hundreds of nanoseconds between nodes.

The data written into the memory of a node will be written into the memory of all nodes on the network, achieving fast synchronization and sharing of data.

Long distance transmission:

Multimode fiber optic connections can reach up to 300 meters, while single-mode fiber optic connections can reach up to 10 kilometers.

Dynamic packet size:

The packet size can be automatically adjusted between 4 and 64 bytes.

Onboard memory:

Equipped with 128MB or 256MB onboard memory with verification.

Efficient and stable:

Network transmission does not require processor involvement and does not occupy CPU resources.

Support error detection function to ensure the accuracy and reliability of data transmission.

Strong compatibility:

Suitable for various host architectures, it can provide real-time data transmission between computers, workstations, PLCs, and other embedded controllers.

Compatible with 33MHz/66MHz 64-BIT/32-BIT PCI bus, supporting 3.3V and 5.0V levels.

Other features:

Optional redundant transmission mode to improve system reliability and stability.

Supports independent DMA channels and can handle network interrupts with 32ibt data.

In the same network, size to size conversion can be performed for different architectures.

The PIO window size can be set, ranging from 2Mbytes to 64Mbytes.

3、 Usage and Installation

Hardware installation: Insert the CPCI-5565PIORC card into the CPCI slot of the computer. If there are multiple cards, they need to be connected via fiber optic cable.

Software installation: Install the corresponding driver program and make relevant settings as needed, such as configuring redundancy mode, node ID, and other parameters.

4、 Application Cases

The CPCI-5565PIORC reflective memory card is widely used in systems that require high real-time and communication performance, such as industrial automation control systems, aerospace simulation systems, military command and control systems, etc. In these systems, it can achieve multi machine synchronous simulation and data sharing, improving the overall performance and reliability of the system.