LAN9211-ABZJ

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Interface - Controllers: LAN9211-ABZJ

LAN9211-ABZJ is a single-chip, low-power, high-capability and blazing performance 10/100 Ethernet controller designed by Marvel Technology. It has strong capabilities in terms of bandwidth, port flexibility and power, making it ideal for use in embedded applications. The device is a single-chip solution providing integrated 10/100 Mbps Ethernet Controller, 8051 compatible 8-bit micro-processor, serial EEPROM interface and Inter Integrated Circuit (I2C) compatible control Bus.

The LAN9211-ABZJ is an ideal solution for embedded networking applications that need to manage multiple devices over various networks, such as home automation, industrial control and medical equipment applications. It is designed to operate over a wide range of platforms, from low-power systems for Internet of Things (IoT) devices such as dustiness detectors to high-performance embedded systems.

The device technology is based on the popular MII interface which supports data transmission between MAC layer and PHY layer. The ENET interface is used to interface with the EMAC core. The PHY interface is used to connect to an external 10/100 Ethernet PHY. The HOST and CPU ports provide a bidirectional interface which can be used to connect to host processors of various families.

The integrated 8-bit micro-processor allows designers to write their own software to deliver the design functions they require while preserving the lane and performance of their system. Additionally, the Intel Smart EEPROM Interface and I2C compatible control bus provides additional flexibility to the LAN9211-ABZJ. The device is capable of supporting a broad range of functions, from automatic port control to power management.

The LAN9211-ABZJ supports IEEE 802.3ab 1000BASE-T and IEEE 802.3u 100BASE-TX Ethernet standards, allowing it to operate in any 10/100M Ethernet environment. It can be configured to use either full duplex or half duplex mode. The integrated ENET and PHY devices provide a simple, low-cost solution for embedded Ethernet applications. The LAN9211-ABZJ also supports Wake on LAN (WoL) which allows the system to enter a low-power mode when network traffic is low.

The LAN9211-ABZJ is designed to operate in a wide range of temperature ranges, from -40°C to +85°C and offers excellent power performance while operating in a low power mode. The device is also designed to meet the diverse needs of embedded applications by providing a rich set of features such as OOB (Out of Band) MAC address support, Wake on LAN, and remote management.

In summary, the LAN9211-ABZJ is a low-power, high-performance 10/100 Ethernet controller designed for a wide range of embedded applications. It features an integrated 8051 compatible 8-bit micro-processor, ENET interface, PHY interface, Intel Smart EEPROM Interface and I2C compatible control bus providing additional flexibility while maintaining performance and power efficiency. The device supports both full duplex and half duplex mode, making it ideally suited for a broad range of embedded Ethernet applications.

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