5222-DS02-R datasheet(3/76 Pages) BOARDCOM

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Preliminary Data Sheet

BCM5222

7/20/04

Broadcom Corporation

Document 5222-DS02-405-R

Page iii

Table of Contents

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

Overview ....................................................................................................................................................... 1

Encoder/Decoder ......................................................................................................................................... 1

Link Monitor.................................................................................................................................................. 2

Carrier Sense ................................................................................................................................................ 2

Collision Detection....................................................................................................................................... 2

Auto-Negotiation .......................................................................................................................................... 2

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

ADC ............................................................................................................................................................... 3

Digital Clock Recovery/Generator .............................................................................................................. 3

Baseline Wander Correction ....................................................................................................................... 3

Multimode Transmit DAC ............................................................................................................................ 3

Stream Cipher............................................................................................................................................... 4

MII Management ........................................................................................................................................... 4

Section 2: Hardware Signal Definitions .............................................................................6

Section 3: Pinout Diagram ................................................................................................10

Section 4: Operational Description ..................................................................................12

Reset ........................................................................................................................................................... 12

Clock ........................................................................................................................................................... 12

Isolate Mode ............................................................................................................................................... 12

Loopback Mode .......................................................................................................................................... 12

Full-Duplex Mode ....................................................................................................................................... 13

Auto-MDIX................................................................................................................................................... 13

10BASE-T Mode ......................................................................................................................................... 13

10BASE-T Serial Mode............................................................................................................................... 14

Special LED Modes .................................................................................................................................... 14

Force LEDs On ..................................................................................................................................... 14

Disable LEDs ........................................................................................................................................ 14

Interrupt Mode ............................................................................................................................................ 14

Power Saving Modes ................................................................................................................................. 15

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