Preliminary Data Sheet

AC207

07/08/02

B roa dcom

Document

AC207-DS04-405-R

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

Functional Description ................................................................................................................................1

Clocks, Reset and Power Management Functions ................................................................................... 1

Transceiver and Transmit Function ........................................................................................................... 1

MII ........................................................................................................................................................... 1

Scrambler................................................................................................................................................ 2

Parallel to Serial and NRZ – NRZI to MLT-3 Conversion........................................................................ 2

Multimode Transmit Driver ...................................................................................................................... 2

PLL Clock Synthesizer............................................................................................................................ 2

Receive Function ......................................................................................................................................... 3

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

Link Monitor ............................................................................................................................................ 3

Baseline Wander Compensation ............................................................................................................ 3

Clock/Data Recovery .............................................................................................................................. 4

Decoder/Descrambler ............................................................................................................................. 4

Auto-Negotiation and Miscellaneous Functions ....................................................................................... 4

Parallel Detection .................................................................................................................................... 4

Carrier Sense/RXDV for MII Port Only.................................................................................................... 5

Cable Length Monitor .................................................................................................................................. 5

Bridge Function............................................................................................................................................ 5

MII Interface ............................................................................................................................................ 5

Forwarding Scheme ................................................................................................................................ 5

Address Recognition ............................................................................................................................... 5

Reset and Restart ................................................................................................................................... 5

Media Access Control ............................................................................................................................. 5

Initialization and Setup ................................................................................................................................6

Hardware Configuration .......................................................................................................................... 6

Software Configuration ........................................................................................................................... 6

LEDs ....................................................................................................................................................... 6

Addressing Algorithm, Routing, Learning and Aging .............................................................................. 7

Address Table ......................................................................................................................................... 7

Address Recognition ............................................................................................................................... 8