5222-DS02-R datasheet(10/76 Pages) BOARDCOM

10 / 76 page

BCM5222

Preliminary Data Sheet

7/20/04

Broadcom Corporation

Page x

Document 5222-DS02-405-R

LIST OF TABLES

Table 1: 4B5B Encoding .....................................................................................................................................4

Table 2: Receive Error Encoding ........................................................................................................................5

Table 3: Pin Descriptions ....................................................................................................................................6

Table 4: 10BASE-T Serial Mode (7-Wire) Signals ............................................................................................14

Table 5: Low Power Modes ..............................................................................................................................15

Table 6: MII Management Frame Format .........................................................................................................16

Table 7: MII Control Register (Address 00000b, 0d, 00h) ................................................................................17

Table 8: MII Status Register (Address 00001B, 01d, 01h) ...............................................................................20

Table 9: PHY Indentifier Registers (Addresses 00010 and 00011b, 02 and 03b, 02 and 03h) ........................22

Table 10: Auto-Negotiation Advertisement Register (Address 04d, 04h) .........................................................22

Table 11: Auto-Negotiation Link Partner Ability Register (Address 05d, 05h) ..................................................24

Table 12: Auto-Negotiation Expansion Register (Address 00110b, 6d, 06h) ...................................................25

Table 13: Next Page Transmit Register (Address 07d, 07h) ............................................................................26

Table 14: Next Page Transmit Register (Address 08d, 08h) ............................................................................27

Table 15: 100BASE-TX Auxiliary Control Register (Address 16d, 10h)............................................................28

Table 16: 100BASE-X Auxiliary Status Register (Address 17d, 11h) ...............................................................30

Table 17: 100BASE-TX Receive Error Counter (Address 18d, 12h) ................................................................31

Table 18: 100BASE-TX False Carrier Sense Counter (Address 19d, 13h) ......................................................32

Table 19: Auxiliary Control/Status Register (Address 11000b, 24d, 18h).........................................................32

Table 20: Auxiliary Status Summary Register (Address 11001b, 25d, 19h) .....................................................34

Table 21: Interrupt Register (Address 26d, 1Ah) ..............................................................................................35

Table 22: Auxiliary Mode 2 Register (Address 27d, 1Bh) .................................................................................36

Table 23: 10BASE-T Auxiliary Error & General Status Register (Address 28d, 1Ch).......................................38

Table 24: Auxiliary Mode Register (Address 11101b, 29d, 1Dh) ......................................................................40

Table 25: Auxiliary Multiple PHY Register (Address 30d, 1Eh) ........................................................................40

Table 26: Broadcom Test (Address 31d, 1Fh)..................................................................................................42

Table 27: Auxiliary Mode 4 Register (Shadow Register 26d, 1Ah) ...................................................................43

Table 28: Auxiliary Status 2 Register (Shadow Register 27d, 1Bh)..................................................................44

Table 29: Cable Length.....................................................................................................................................44

Table 30: Auxiliary Status 3 Register (Shadow Register 28d, 1Ch)..................................................................45

Table 31: Auxiliary Mode 3 Register (Shadow Register 29d, 1Dh)...................................................................45

Table 32: Current Receive FIFO Size ...............................................................................................................45

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