PI7C8140AMAE

Product Overview

• Category: Integrated Circuit
• Use: PCIe-to-PCI Bridge
• Characteristics: High-performance, low-power consumption
• Package: 128-pin LQFP (Low Profile Quad Flat Package)
• Essence: Bridge chip for connecting PCI devices to a PCIe bus
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Operating Voltage: 3.3V
• Maximum Operating Frequency: 33 MHz
• Number of PCI Slots: 4
• Number of PCIe Lanes: 1
• Power Consumption: < 500mW
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI7C8140AMAE has a total of 128 pins. Here is a brief overview of the pin configuration:

• Pins 1-8: Ground (GND)
• Pins 9-16: Power Supply (VCC)
• Pins 17-24: Reserved
• Pins 25-32: PCI Slot 1 Signals
• Pins 33-40: PCI Slot 2 Signals
• Pins 41-48: PCI Slot 3 Signals
• Pins 49-56: PCI Slot 4 Signals
• Pins 57-64: Reserved
• Pins 65-72: PCIe Lane 1 Signals
• Pins 73-80: Reserved
• Pins 81-88: Clock and Reset Signals
• Pins 89-96: Reserved
• Pins 97-104: Miscellaneous Control Signals
• Pins 105-112: Reserved
• Pins 113-120: Miscellaneous I/O Signals
• Pins 121-128: Reserved

For a detailed pinout diagram, please refer to the product datasheet.

Functional Features

• Bridge between PCI and PCIe buses
• Supports up to four PCI slots
• Low power consumption for energy-efficient operation
• High-performance data transfer with PCIe interface
• Automatic configuration and power management
• Supports legacy PCI devices on a modern PCIe bus

Advantages and Disadvantages

Advantages: - Enables seamless integration of legacy PCI devices into PCIe systems - Low power consumption helps reduce overall system energy usage - High-performance data transfer improves system efficiency - Automatic configuration simplifies setup process

Disadvantages: - Limited to one PCIe lane, which may restrict bandwidth for certain applications - Only supports up to four PCI slots, which may be insufficient for larger systems

Working Principles

The PI7C8140AMAE acts as a bridge between the PCI and PCIe buses. It allows legacy PCI devices to be connected and used in modern systems with PCIe interfaces. The chip automatically configures the connected PCI devices and manages their power requirements. Data is transferred between the PCI and PCIe buses at high speeds, ensuring efficient communication.

Detailed Application Field Plans

The PI7C8140AMAE is commonly used in various applications, including:

1. Industrial Automation: Integrating legacy PCI-based control cards into modern industrial automation systems.
2. Embedded Systems: Enabling compatibility with older PCI peripherals in embedded computing platforms.
3. Gaming Systems: Supporting legacy PCI gaming cards in modern gaming consoles or PCs.
4. Medical Equipment: Connecting legacy PCI medical devices to newer medical equipment with PCIe interfaces.
5. Communication Systems: Facilitating the use of legacy PCI network cards in modern communication systems.

Detailed and Complete Alternative Models

1. PI7C9X2G304SL - PCIe-to-PCI Bridge with 3 PCIe lanes and 4 PCI slots.
2. PI7C9X2G303SL - PCIe-to-PCI Bridge with 3 PCIe lanes and 3 PCI slots.
3. PI7C9X2G302SL - PCIe-to-PCI Bridge with 3 PCIe lanes and 2 PCI slots.
4. PI7C9X2G301SL - PCIe-to-PCI Bridge with 3 PCIe lanes and 1 PCI slot.
5. PI7C9X2G204SL - PCIe-to-PCI Bridge with 2 PCIe lanes and 4 PCI slots.

These alternative models offer different configurations to suit specific system requirements.

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