LAN9312-NU

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The LAN9312-NU is an Ethernet controller that helps to add a Local Area Network (LAN) interface to microcontroller devices. It is a suitable, cost-efficient solution for adding an Ethernet ability to embedded designs. It provides a simple interface that consists of microprocessors, a peripherals, and PHY transceivers, allowing embedded devices to access Ethernet, enabling better connectivity and communication.

The LAN9312-NU is categorized under Interface - Controllers, which are responsible for the communication between the device and connected peripherals. These controllers are used to convert the device\'s data to a format suitable for transmitting, and vice versa.

Interface - Controllers usually carry out a range of operations in order to achieve the desired results. To adequately connect a device to another, the controller should perform core functions such integrations for memory, interrupts, DMA transmissions, and power management.

The LAN9312-NU is an Ethernet controller with integrated Non-Dedicated Ethernet MAC, PHY, and broadcast filter, making it an ideal solution for embedded designs as it requires limited external components. It also features a low power consumption and a Windows Realtek driver that supports the Linux operating system.

The working principle of the LAN9312-NU follows a common Ethernet protocol, with the algorithm dividing data into frames. This data is then sent to and received from remote computers, with the LAN9312-NU automatically detecting the available network interface and connection settings.

The device can be connected to an Ethernet backbone or switch for a LAN connection, or to an Internet modem for a point to point connection. During data transmission, the LAN9312-NU monitors the data sent and checks for errors. If an error is found, the transmitted data is discarded and a retransmission request is sent. The data that is successfully sent is typically packaged in packets and sent over the network interface.

Due to its low power consumption and ease of integration, the LAN9312-NU is widely used to connect embedded devices to Ethernet networks, allowing for better connectivity and communication. Its ability to perform a range of connection operations makes it an ideal choice for embedded designs, and its Windows Realtek driver further enhances its functionality.

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