5222-DS01-R datasheet(6/76 Pages) BOARDCOM

6 / 76 page

BCM5222

Preliminary Data Sheet

7/20/04

Broadcom Corporation

Page vi

Document 5222-DS02-405-R

Acknowledge 2 ......................................................................................................................................28

Toggle....................................................................................................................................................28

Message Code Field..............................................................................................................................28

Unformatted Code Field ........................................................................................................................28

100BASE-TX Auxiliary Control Register...................................................................................................28

Transmit Disable....................................................................................................................................29

Bypass 4B5B Encoder/Decoder ............................................................................................................29

Bypass Scrambler/Descrambler ............................................................................................................29

Bypass NRZI Encoder/Decoder ............................................................................................................29

Bypass Receive Symbol Alignment.......................................................................................................29

Baseline Wander Correction Disable.....................................................................................................29

Reserved Bits ........................................................................................................................................29

100BASE-TX Auxiliary Status Register ....................................................................................................30

Locked ...................................................................................................................................................30

Current 100BASE-TX Link Status .........................................................................................................30

Remote Fault .........................................................................................................................................30

False Carrier Detected ..........................................................................................................................30

Bad ESD Detected ................................................................................................................................31

Receive Error Detected .........................................................................................................................31

Transmit Error Detected ........................................................................................................................31

Lock Error Detected...............................................................................................................................31

MLT3 Code Error Detected ...................................................................................................................31

100BASE-TX Receive Error Counter.........................................................................................................31

Receive Error Counter [15:0].................................................................................................................31

100BASE-TX False Carrier Sense Counter...............................................................................................32

False Carrier Sense Counter [7:0].........................................................................................................32

Auxiliary Control/Status Register .............................................................................................................32

Jabber Disable.......................................................................................................................................33

Force Link..............................................................................................................................................33

10M Transmit Power Mode ...................................................................................................................33

HSQ and LSQ........................................................................................................................................33

Edge Rate..............................................................................................................................................33

Auto-Negotiation Indication ...................................................................................................................33

Force100/10 Indication ..........................................................................................................................33

Speed Indication....................................................................................................................................34

5222-DS01-R Datasheet(PDF) 6 Page - Broadcom Corporation.

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