5220-DS02-R datasheet(6/90 Pages) BOARDCOM

6 / 90 page

Broa d c om Co rp o r a t i o n

Page vi

Document 5220-DS04-405-R

■ BCM5220

Preliminary Data Sheet

04/20/04

Bypass Scrambler/Descrambler..................................................................................................... 37

Bypass NRZI Encoder/Decoder .....................................................................................................38

Bypass Receive Symbol Alignment................................................................................................ 38

Baseline Wander Correction Disable ............................................................................................. 38

FEF Enable .................................................................................................................................... 38

Reserved Bits ................................................................................................................................. 38

FX Mode......................................................................................................................................... 39

Locked............................................................................................................................................ 39

Current 100BASE-X Link Status .................................................................................................... 39

Remote Fault.................................................................................................................................. 39

False Carrier Detected ...................................................................................................................40

Bad ESD Detected .........................................................................................................................40

Receive Error Detected .................................................................................................................. 40

Transmit Error Detected ................................................................................................................. 40

Lock Error Detected ....................................................................................................................... 40

MLT3 Code Error Detected ............................................................................................................40

Receive Error Counter [15:0].......................................................................................................... 41

False Carrier Sense Counter [7:0].................................................................................................. 42

100BASE-X Disconnect Counter

............................................................................................................... 42

Ptest Register

.............................................................................................................................................. 42

Auxiliary Control/Status Register

............................................................................................................. 43

Jabber Disable ............................................................................................................................... 43

Link Force....................................................................................................................................... 43

HSQ and LSQ ................................................................................................................................ 43

Edge Rate ...................................................................................................................................... 44

Auto-Negotiation Indication ............................................................................................................44

Force100/10 Indication...................................................................................................................44

Speed Indication............................................................................................................................. 44

Full-Duplex Indication..................................................................................................................... 44

FDX LED Enable ............................................................................................................................ 46

Interrupt Enable.............................................................................................................................. 46

FDX Mask....................................................................................................................................... 46

SPD Mask ...................................................................................................................................... 46

Link Mask ....................................................................................................................................... 46

Interrupt Mask ................................................................................................................................ 47

5220-DS02-R Datasheet(PDF) 6 Page - Broadcom Corporation.

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