LAN91C111I-NU

The LAN91C111I-NU is an integrated 10/100 Mbps Ethernet controller designed for embedded networking applications. This IC features a versatile set of networking functions and interfaces, making it ideal for integrating Ethernet connectivity into various embedded systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Power Supply
• RD: Receive Data
• TD: Transmit Data
• RESET: Reset Pin
• INT: Interrupt Output
• ADDR: Address/Data Pin
• CS: Chip Select
• MDI/MDIX: MDI/MDIX Configuration
• LED: Activity LED Output
• RXCLK: Receive Clock
• TXCLK: Transmit Clock
• REXT: External Reference

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LAN91C111I-NU Ethernet controller IC for a visual representation.

Key Features

• 10/100 Mbps Ethernet Controller: Supports high-speed Ethernet communication for data transfer.
• Integrated Functions: Combines various networking functions into a single IC for streamlined integration.
• Interrupt Output: Provides an interrupt signal for event notification in embedded systems.
• MDI/MDIX Configuration: Supports both MDI and MDIX configurations for flexible network connections.
• Activity LED Output: Offers an LED output for visual indication of network activity.

Note: For detailed technical specifications, please refer to the LAN91C111I-NU datasheet.

Application

• Embedded Networking: Ideal for embedding Ethernet connectivity in various embedded systems.
• Industrial Automation: Suitable for use in industrial automation applications requiring network communication.
• IoT Devices: Used in IoT devices for network connectivity and data exchange over Ethernet.

Functionality

The LAN91C111I-NU is a versatile Ethernet controller that facilitates high-speed networking capabilities in embedded applications. It enables seamless integration of Ethernet functionality into embedded systems for efficient data communication.

Usage Guide

• Power Supply: Connect VDD (Pin X) to the appropriate power supply voltage.
• Networking Connections: Interface with RD, TD, ADDR, and other relevant pins for network data transfer.
• MDI/MDIX Configuration: Set the MDI/MDIX configuration based on the network connection requirements.

Frequently Asked Questions

Q: What is the maximum data transfer speed supported by the LAN91C111I-NU?
A: The LAN91C111I-NU supports data transfer speeds of up to 100 Mbps for efficient network communication.

Q: Can the LAN91C111I-NU be used in IoT applications?
A: Yes, the LAN91C111I-NU is suitable for IoT applications requiring Ethernet connectivity and network communication capabilities.