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AT79C1020 - 4-port Layer 2 10/100/1000Mbps Unmanaged Switched Ethernet Controller

Description

This Layer 2 Switch provides an ideal solution for the design of unmanaged full wirespeed multi-port Gigabit Ethernet (GbE) switches.

Each port suppor ts either 10/100/1000 Mbps data rate.

Features

  • Supports Four 10/100/1000 Mbps Ethernet Ports with GMII/MII Interface IEEE 802.3ab CSMA/CD Compliant Full and Half Duplex Mode of Operation Speed and Duplex Mode Auto-negotiation Through MDIO Self-address Learning Mechanism Supports 512-MAC Addresses Automatic Address Aging with 300 seconds Default 512-kbit Packet Buffer Memory Embedded Serial Port Interface Employed.

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Datasheet Details

Part number AT79C1020
Manufacturer Atmel (Microchip)
File Size 64.09 KB
Description 4-port Layer 2 10/100/1000Mbps Unmanaged Switched Ethernet Controller
Datasheet download datasheet AT79C1020 Datasheet

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Full PDF Text Transcription

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www.DataSheet4U.com Features • • • • • • • • • • • • • Supports Four 10/100/1000 Mbps Ethernet Ports with GMII/MII Interface IEEE 802.3ab CSMA/CD Compliant Full and Half Duplex Mode of Operation Speed and Duplex Mode Auto-negotiation Through MDIO Self-address Learning Mechanism Supports 512-MAC Addresses Automatic Address Aging with 300 seconds Default 512-kbit Packet Buffer Memory Embedded Serial Port Interface Employed to Communicate with MCU IEEE 802.3ab Flow Control for Full Duplex Operation Supports Store-and-Forward Mode of Operation 0.18 Micron, 1.8V CMOS Technology Packaged in 160-pin PQFP 3.
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