AC206KQM Ver la hoja de datos (PDF) - Broadcom Corporation

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AC206KQM

2.5V 10/100-TX 5-Port Repeater with Integrated Bridge

Broadcom Corporation 

Preliminary Data Sheet

07/08/02

AC206

TABLE OF CONTENTS

Section 1: Functional Description...................................................................................... 1

Functional Description ................................................................................................................................ 1

Clocks, Reset, and Power Management Functions .................................................................................. 1

Transceiver and Transmit Function 2

Media Independent Interface .................................................................................................................. 2

Scrambler................................................................................................................................................ 2

Parallel to Serial and NRZ—NRZI to MLT-3 Conversion ........................................................................ 2

Multimode Transmit Driver 3

PLL Clock Synthesizer............................................................................................................................ 3

Receive Function ......................................................................................................................................... 3

Adaptive Equalizer .................................................................................................................................. 3

Link Monitor ............................................................................................................................................ 4

Baseline Wander Compensation ............................................................................................................ 4

Clock/Data Recovery .............................................................................................................................. 4

Decoder/Descrambler ............................................................................................................................. 4

Auto-Negotiation and Miscellaneous Functions ....................................................................................... 5

Parallel Detection.................................................................................................................................... 5

Carrier Sense/RXDV for MII Port Only.................................................................................................... 5

Cable Length Monitor .................................................................................................................................. 5

Bridge Function 6

Media Independent Interface .................................................................................................................. 6

Forwarding Scheme ................................................................................................................................ 6

Address Recognition............................................................................................................................... 6

Reset and Restart ................................................................................................................................... 6

Media Access Control ............................................................................................................................. 6

Initialization and Setup 7

Hardware Configuration .......................................................................................................................... 7

Software Configuration ........................................................................................................................... 7

LEDs ....................................................................................................................................................... 7

Addressing Algorithm, Routing, Learning and Aging 9

Address Table......................................................................................................................................... 9

Address Recognition............................................................................................................................... 9

Document AC206-DS05-405--R

Broadcom

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