Broadcom BCM5722 Programmer's Manual page 10

BCM5722
Word Swap Non-Frame Data = 1 and Byte Swap Non-Frame Data = 1......................................151
Section 10: Ethernet Link Configuration....................................................................... 152
Overview....................................................................................................................................................152
GMII/MII ......................................................................................................................................................152
Configuring the BCM5722 Ethernet controller for GMII and MII Modes ..............................................152
Link Status Change Indications ...........................................................................................................153
Configuring the GMII/MII PHY .............................................................................................................153
Reading a PHY Register ..............................................................................................................153
Writing a PHY Register ................................................................................................................154
MDI Register Access ................................................................................................................................155
Operational Characteristics .................................................................................................................155
Access Methods ..................................................................................................................................155
Traditional Bit-Bang Method.........................................................................................................156
Auto-Access Method ....................................................................................................................156
PHY Setup and Initialization ....................................................................................................................157
Setup and Initialization Procedure................................................................................................157
Wake on LAN Mode/Low-Power ..............................................................................................................158
Description...........................................................................................................................................158
Functional Overview ............................................................................................................................159
Operational Characteristics .................................................................................................................160
Internal Memory ...........................................................................................................................160
WOL Pattern Configuration Register............................................................................................160
WOL Streams...............................................................................................................................161
Pattern Data Structure..................................................................................................................163
Firmware Mailbox .........................................................................................................................165
PHY Auto-Negotiation ..................................................................................................................165
Power Management .....................................................................................................................166
Register Quick Cross Reference .........................................................................................................167
Integrated PHYs ...........................................................................................................................167
Integrated MACs ..........................................................................................................................168
WOL Data Flow Diagram.....................................................................................................................169
Flow Control..............................................................................................................................................170
Description...........................................................................................................................................170
Operational Characteristics .................................................................................................................170
Programmer's Guide
10/15/07