5238-DS03-405-R datasheet(4/76 Pages) BOARDCOM

4 / 76 page

BCM5238

Advance Data Sheet

1/31/03

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

Page ii

Document

5238-DS03-405-R

Extended Parallel LED Mode

..................................................................................................................... 23

Transmit and Receive LED Behavior

........................................................................................................ 24

Transmit LED......................................................................................................................................... 24

Receive LED.......................................................................................................................................... 24

Section 6: Register Summary .......................................................................................... 25

MII Management Interface: Register Programming

................................................................................. 25

MII Register Map Summary...................................................................................................................26

MII Status Register

.....................................................................................................................................31

PHY Identifier Registers

............................................................................................................................. 32

Auto-Negotiation Advertisement Register

...............................................................................................33

100BASE-X Auxiliary Control Register

..................................................................................................... 37

100BASE-X Auxiliary Status Register

....................................................................................................... 39

100BASE-X Receive Error Counter

.......................................................................................................... 40

100BASE-X False Carrier Sense Counter

................................................................................................ 40

Auxiliary Control/Status Register

............................................................................................................. 41

10BASE-T Auxiliary Error and General Status Register

......................................................................... 46

Auxiliary Mode Register

............................................................................................................................. 47

Auxiliary Multiple PHY Register

................................................................................................................ 48

Broadcom Test Register

............................................................................................................................ 49

Auxiliary Mode 4 (PHY 1 of 8) Register (Shadow Register)

.................................................................... 50

Auxiliary Mode 4 (PHY 2 of 8) Register (Shadow Register)

.................................................................... 50

Auxiliary Mode 4 (PHY 3 of 8) Register (Shadow Register)

.................................................................... 51

Auxiliary Mode 4 (PHY 5 of 8) Register (Shadow Register)

.................................................................... 52

Auxiliary Mode 4 (PHY 7 of 8) Register (Shadow Register)

.................................................................... 53

Auxiliary Status 2 Register (Shadow Register)

........................................................................................ 54

Auxiliary Status 3 Register (Shadow Register)

........................................................................................ 55

Auxiliary Status 4 Register (Shadow Register)

........................................................................................ 56

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