5222-DS00-R datasheet(4/76 Pages) BOARDCOM

4 / 76 page

BCM5222

Preliminary Data Sheet

7/20/04

Broadcom Corporation

Page iv

Document 5222-DS02-405-R

Section 5: Register Summary .......................................................................................... 16

Media Independent Interface (MII) Management Interface: Register Programming.............................16

Preamble (PRE) ....................................................................................................................................16

Start of Frame (ST)................................................................................................................................16

Operation Code (OP).............................................................................................................................16

PHY Address (PHYAD) .........................................................................................................................16

Register Address (REGAD)...................................................................................................................16

Turnaround (TA) ....................................................................................................................................17

Data .......................................................................................................................................................17

Idle.........................................................................................................................................................17

MII Control Register....................................................................................................................................17

Reset .....................................................................................................................................................18

Loopback ...............................................................................................................................................18

Forced Speed Selection ........................................................................................................................18

Auto-Negotiation Enable........................................................................................................................18

Power Down ..........................................................................................................................................19

Isolate ....................................................................................................................................................19

Restart Auto-Negotiation .......................................................................................................................19

Duplex Mode .........................................................................................................................................19

Collision Test .........................................................................................................................................19

Reserved Bits ........................................................................................................................................19

MII Status Register .....................................................................................................................................20

100BASE-T4 Capability.........................................................................................................................20

100BASE-TX Full-Duplex Capability .....................................................................................................20

100BASE-TX Half-Duplex Capability.....................................................................................................20

10BASE-T Full-Duplex Capability..........................................................................................................20

10BASE-T Half-Duplex Capability .........................................................................................................21

Reserved Bits ........................................................................................................................................21

Preamble Suppression ..........................................................................................................................21

Auto-Negotiation Complete ...................................................................................................................21

Remote Fault .........................................................................................................................................21

Auto-Negotiation Capability ...................................................................................................................21

Link Status.............................................................................................................................................21

Jabber Detect ........................................................................................................................................21

5222-DS00-R Datasheet(PDF) 4 Page - Broadcom Corporation.

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