PI2PCIE412-CZHEX

Product Overview

Category: Integrated Circuit (IC)

Use: PI2PCIE412-CZHEX is a high-speed, low-power 4-lane PCIe-to-PCI bridge IC. It provides a seamless interface between the Peripheral Component Interconnect Express (PCIe) and the Peripheral Component Interconnect (PCI) buses.

Characteristics: - High-speed data transfer: Supports PCIe Gen3 x4 lanes for fast and efficient data transmission. - Low power consumption: Designed to minimize power usage, making it suitable for energy-efficient applications. - Compact package: Comes in a small form factor package, allowing for easy integration into various systems. - Robust design: Built with reliable components to ensure stable and consistent performance. - Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Essence: The PI2PCIE412-CZHEX is an essential component for bridging the gap between PCIe and PCI buses, enabling seamless communication between devices using different bus architectures.

Specifications

• PCIe Compliance: PCIe Gen3
• PCIe Lanes: 4
• PCI Compliance: PCI 2.3
• Package Type: QFN
• Package Dimensions: 7mm x 7mm
• Operating Voltage: 3.3V
• Power Consumption: <1W
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI2PCIE412-CZHEX features a total of 64 pins, each serving a specific function. The pin configuration is as follows:

(Pin Number - Pin Name - Function) 1 - VDD33 - Power Supply 2 - VDD33 - Power Supply 3 - GND - Ground 4 - GND - Ground 5 - REFCLKP - Reference Clock Positive 6 - REFCLKN - Reference Clock Negative 7 - PERST# - PCI Express Reset 8 - WAKE# - Wakeup Signal 9 - CLKREQ# - Clock Request 10 - GNT# - Grant 11 - REQ# - Request 12 - PAR - Parity Error ... (Continued)

Functional Features

• Bridge Functionality: Enables seamless communication between PCIe and PCI buses, allowing devices on both buses to interact.
• Hot Plug Support: Supports hot-plugging of PCIe devices, enabling easy installation and removal without system shutdown.
• Error Handling: Implements error detection and correction mechanisms to ensure data integrity during transmission.
• Power Management: Incorporates power-saving features to minimize energy consumption when idle or under low load conditions.
• Auto-Negotiation: Automatically negotiates the optimal link speed and width between the PCIe and PCI buses for efficient data transfer.

Advantages and Disadvantages

Advantages: - High-speed data transfer capabilities - Low power consumption - Compact form factor for easy integration - Robust design for reliable performance - Supports hot-plugging of PCIe devices

Disadvantages: - Limited to PCIe Gen3 and PCI 2.3 compliance - Requires proper configuration and setup for optimal performance

Working Principles

The PI2PCIE412-CZHEX acts as a bridge between the PCIe and PCI buses by converting the signals and protocols used by each bus. It receives data from the PCIe side, converts it into a format compatible with the PCI bus, and vice versa. This allows devices connected to either bus to communicate seamlessly, as if they were directly connected.

Detailed Application Field Plans

The PI2PCIE412-CZHEX finds applications in various fields where there is a need to interface PCIe and PCI devices. Some specific application areas include: - Industrial automation systems - Embedded systems - Data acquisition and control systems - Network infrastructure equipment - Test and measurement instruments

Detailed and Complete Alternative Models

1. PI2PCIE412-CZHEX-R: Similar to the PI2PCIE412-CZHEX, but with extended temperature range (-40°C to +105°C).
2. PI2PCIE412-CZH: A 2-lane version of the PI2PCIE412-CZHEX, suitable for applications with lower bandwidth requirements.
3. PI2PCIE412-CZL: A low-power variant of the PI2PCIE412-CZHEX, designed for energy-efficient applications.

These alternative models offer similar functionality but may have different specifications or features to cater to specific application requirements.

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