LAN9514I-JZX

The LAN9514I-JZX is a high-performance USB to Ethernet controller IC offering multiple connectivity options for networking solutions.It integrates a 4-port USB hub with a 10/100 Ethernet controller,providing seamless connectivity for various devices.

Pinout

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

• USB_P1:USB Port 1 positive
• USB_N1:USB Port 1 negative
• USB_P2:USB Port 2 positive
• USB_N2:USB Port 2 negative
• USB_P3:USB Port 3 positive
• USB_N3:USB Port 3 negative
• USB_P4:USB Port 4 positive
• USB_N4:USB Port 4 negative
• TX_EN:Transmit Enable
• RESET:Reset Pin
• VCC:Power Supply
• INT:Interrupt Pin
• REFCLK:Reference Clock
• ETH_RXD0:Ethernet Receive Data 0
• ETH_RXD1:Ethernet Receive Data 1
• ETH_RXD2:Ethernet Receive Data 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LAN9514I-JZX for a visual representation.

Key Features

• 4-Port USB Hub:Integrates a 4-port USB hub for expanding connectivity options in networking devices.
• 10/100 Ethernet Controller:Features a high-speed 10/100 Ethernet controller for reliable wired network connections.
• Power Management:Includes power management features for efficient power usage and system performance.
• LED Indicators:Provides LED indicators for visual status monitoring of network and USB connectivity.
• Flexible Configuration:Allows for flexible configuration options to suit various networking requirements.

Note:For detailed technical specifications,please refer to the LAN9514I-JZX datasheet.

Application

• Network Interface Devices:Suitable for network interface devices requiring USB and Ethernet connectivity.
• Embedded Systems:Integrated into embedded systems for networking capabilities in industrial and consumer applications.
• Peripheral Connectivity:Used to enhance peripheral connectivity in devices such as printers,scanners,and storage units.

Functionality

The LAN9514I-JZX combines USB hub functionality with a high-speed Ethernet controller to enable seamless connectivity between USB devices and Ethernet networks.It offers a versatile solution for networking applications.

Usage Guide

• USB Connectivity:Connect USB devices to the 4 USB ports for data transfer and peripheral connectivity.
• Ethernet Connection:Establish a wired Ethernet connection using the integrated 10/100 Ethernet controller.
• Power Supply:Apply the appropriate power supply voltage to the VCC pin for proper device operation.

Frequently Asked Questions

Q:Can the LAN9514I-JZX support Gigabit Ethernet connections?
A:The LAN9514I-JZX is designed for 10/100 Ethernet connections.For Gigabit Ethernet support,consider alternative solutions with higher speeds.

Q:Does the LAN9514I-JZX require external power for USB device operation?
A:Yes,an external power supply is recommended for optimal USB device performance.