PI7C8154ANAE

Introduction

The PI7C8154ANAE is a versatile and high-performance PCIe-to-PCI bridge from Pericom Semiconductor Corporation. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuit/Interface Bridge
• Use: The PI7C8154ANAE serves as a bridge between Peripheral Component Interconnect (PCI) and Peripheral Component Interconnect Express (PCIe) interfaces, enabling seamless communication between devices using these different standards.
• Characteristics: It offers high-speed data transfer, low latency, and compatibility with various PCI and PCIe devices.
• Package: The PI7C8154ANAE is available in a compact and industry-standard 128-pin LQFP (Low-profile Quad Flat Package).
• Essence: Its essence lies in providing a reliable and efficient solution for interfacing legacy PCI devices with modern PCIe systems.
• Packaging/Quantity: The product is typically supplied in tape and reel packaging, with specific quantities based on customer requirements.

Specifications

The PI7C8154ANAE features the following key specifications: - PCIe Compliance: PCIe Base Specification 3.0 - PCI Compliance: PCI Local Bus Specification Revision 3.0 - Data Transfer Rate: Up to 8 Gbps per lane - Operating Voltage: 3.3V - Operating Temperature Range: -40°C to +85°C - Power Consumption: Low power consumption design for energy efficiency

Detailed Pin Configuration

The detailed pin configuration of the PI7C8154ANAE is as follows:

| Pin Number | Name | Description | |------------|---------------|--------------------------------------------------| | 1 | VDD | Power supply voltage input | | 2 | VDDP | Power supply voltage input for PCIe | | ... | ... | ... | | 128 | GND | Ground |

Functional Features

• Bridge Functionality: Enables seamless communication and data transfer between PCIe and PCI devices.
• Advanced Error Handling: Incorporates advanced error handling mechanisms to ensure robust data integrity.
• Clock Management: Provides integrated clock management for synchronization between different interfaces.
• Hot Plug Support: Supports hot plug and play functionality for dynamic device connectivity.

Advantages and Disadvantages

Advantages

• Seamless Integration: Facilitates smooth integration of legacy PCI devices into modern PCIe-based systems.
• High Performance: Offers high-speed data transfer and low latency, enhancing overall system performance.
• Robust Compatibility: Ensures compatibility with a wide range of PCI and PCIe devices, reducing integration challenges.

Disadvantages

• Limited Bandwidth: May not fully exploit the high bandwidth capabilities of modern PCIe interfaces when interfacing with legacy PCI devices.
• Complex Configuration: Configuring the bridge for specific system requirements may require additional expertise and effort.

Working Principles

The PI7C8154ANAE operates by translating and routing data between the PCI and PCIe buses, effectively acting as a bi-directional bridge. It manages the protocol conversion, address mapping, and data movement between the two interfaces, ensuring seamless interoperability.

Detailed Application Field Plans

The PI7C8154ANAE finds extensive application in various scenarios, including: - Industrial Automation: Integrating legacy PCI-based industrial control cards with modern PCIe-based industrial computers. - Embedded Systems: Enabling connectivity between legacy PCI peripherals and new embedded systems with PCIe interfaces. - Networking Infrastructure: Facilitating the integration of legacy PCI network interface cards into modern PCIe-based networking equipment.

Detailed and Complete Alternative Models

Some alternative models to the PI7C8154ANAE include: - PLX Technology PEX8112: A similar PCIe-to-PCI bridge offering high-speed data transfer and advanced features. - Microchip KSZ8795CNX: While not a direct bridge, it provides Ethernet switch functionality that can be used in certain applications as an alternative solution. - Texas Instruments XIO3130: Another PCIe-to-PCI bridge with robust compatibility and performance features.

In conclusion, the PI7C8154ANAE serves as a crucial component for bridging the gap between legacy PCI and modern PCIe interfaces, offering high performance, reliability, and seamless integration capabilities.

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