KSZ9021GNI

The KSZ9021GNI is a fully integrated Gigabit Ethernet transceiver that supports the RGMII interface. It is designed to enable high-performance and compact designs for embedded systems requiring Gigabit Ethernet connectivity.

Pinout

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

• TXC: Transmit Clock
• TXD[0:3]: Transmit Data
• GTX_CLK: Transmit Clock Output
• GTXEN: Transmit Enable
• TXER: Transmit Error
• TXC[RS:TS]: Transmit Clock
• RXC: Receive Clock
• RXD[0:3]: Receive Data
• GTX_CLK125: Transmit Clock Output at 125MHz
• CRS_DV: Carrier Sense/Data Valid
• RXER: Receive Error
• MDIO: Management Data I/O
• MDC: MDIO Clock
• RX_DV: Receive Data Valid
• RESET: Reset
• GTX_CLK: Transmit Clock Output
• GTXEN: Transmit Enable

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the KSZ9021GNI for a visual representation.

Key Features

• Fully Integrated Transceiver: The KSZ9021GNI features a fully integrated Gigabit Ethernet transceiver, reducing the need for external components.
• RGMII Interface: Supports the Reduced Gigabit Media Independent Interface for seamless integration with a wide range of embedded systems.
• High Performance: Enables high-speed Gigabit Ethernet connectivity for demanding applications.
• Low Power Consumption: Designed for efficient power usage, making it suitable for power-sensitive designs.
• Compact Design: Provides a compact form factor for space-constrained embedded systems.

Note: For detailed technical specifications, please refer to the KSZ9021GNI datasheet.

Application

• Embedded Systems: Ideal for providing Gigabit Ethernet connectivity in various embedded system applications.
• Networking Equipment: Suitable for use in networking equipment such as switches, routers, and industrial Ethernet devices.
• Industrial Automation: Used in industrial automation systems requiring high-speed Ethernet communication.

Functionality

The KSZ9021GNI is a high-performance, fully integrated Gigabit Ethernet transceiver designed to enable seamless and efficient Gigabit Ethernet connectivity in embedded systems.

Usage Guide

• Clock and Data Connections: Connect the transmit and receive clock and data lines as per the RGMII interface specifications.
• Management Interface: Utilize the MDIO and MDC pins for management data I/O communication.
• Reset Control: Utilize the RESET pin for resetting the transceiver as needed.

Frequently Asked Questions

Q: What is the maximum data rate supported by the KSZ9021GNI?
A: The KSZ9021GNI supports Gigabit Ethernet speeds up to 1000 Mbps.

Q: Is the KSZ9021GNI suitable for power-sensitive applications?
A: Yes, the KSZ9021GNI is designed for efficient power usage and is suitable for power-sensitive embedded system designs.