KSZ8031RNL

The KSZ8031RNL is a single-port 10/100 Mbps Ethernet physical layer transceiver designed for embedded applications. It integrates the MAC interface, reducing the complexity of Ethernet systems and providing a cost-effective solution for network connectivity.

Pinout

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

• MDI: MDI interface for Ethernet connection
• MDC: Management Data Clock for PHY
• TXEN: Transmit Enable for Ethernet
• RXDV: Receive Data Valid for Ethernet
• TXD0: Transmit Data Bit 0
• TXD1: Transmit Data Bit 1
• TXD2: Transmit Data Bit 2
• TXD3: Transmit Data Bit 3
• TXCLK: Transmit Clock
• TXER: Transmit Error
• TXEN: Transmit Enable
• TXER: Transmit Error
• RXD0: Receive Data Bit 0
• RXD1: Receive Data Bit 1
• RXD2: Receive Data Bit 2
• RXD3: Receive Data Bit 3
• RXCLK: Receive Clock
• CRS: Carrier Sense
• COL: Collision Detect
• RXDV: Receive Data Valid

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the KSZ8031RNL Ethernet PHY for a visual representation.

Key Features

• Single-Port 10/100 Mbps Transceiver: Supports high-speed Ethernet connectivity for embedded applications.
• Integrated MAC Interface: Reduces system complexity and cost by integrating the MAC interface within the PHY.
• Low Power Consumption: Operates efficiently with low power consumption, ideal for power-sensitive applications.
• Auto-MDIX Support: Automatic detection and correction of MDI/MDIX connections for simplified network setup.
• IEEE 802.3u Compliance: Meets the IEEE standards for Ethernet communication, ensuring compatibility with network devices.

Note: For detailed technical specifications, please refer to the KSZ8031RNL datasheet.

Application

• Embedded Systems: Ideal for connecting embedded systems to Ethernet networks for data transfer and communication.
• Industrial Automation: Suitable for industrial automation applications requiring reliable Ethernet connectivity.
• Networked Devices: Used in various networked devices such as IoT devices, smart appliances, and network switches.

Functionality

The KSZ8031RNL is a versatile Ethernet PHY transceiver that provides high-speed connectivity and integrated MAC interface, simplifying network setups and reducing system costs.

Usage Guide

• Connect MDI and MDI-X signals to the corresponding Ethernet ports for bidirectional communication.
• Use MDC for management data clock synchronization between the PHY and the MAC interface.
• Ensure proper grounding and power supply connections for reliable operation of the Ethernet transceiver.

Frequently Asked Questions

Q: Can the KSZ8031RNL support Gigabit Ethernet speeds?
A: The KSZ8031RNL is designed for 10/100 Mbps Ethernet speeds. For Gigabit Ethernet, consider the KSZ8041NL or similar alternatives.

Q: Is the KSZ8031RNL suitable for PoE (Power over Ethernet) applications?
A: Yes, the KSZ8031RNL can be used in PoE applications, providing Ethernet connectivity along with power transmission over the same cable.