Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Datasheet

 

 

 

 

 

 

4.5.6

 

Auto Negotiation Link Partner Ability

 

 

 

 

 

Index (In Decimal): 5

Size:

16 bits

 

 

 

 

 

 

 

 

BITS

 

DESCRIPTION

 

 

TYPE

DEFAULT

 

 

 

 

 

 

15

Next Page

 

 

RO

0b

 

1

= next page capable, 0 = no next page ability. This device does not

 

 

 

support next page ability.

 

 

 

 

 

 

 

 

 

 

14

Acknowledge

 

 

RO

0b

 

1 = link code word received from partner 0 = link code word not yet received

 

 

 

 

 

 

 

 

13

Remote Fault

 

 

RO

0b

 

1

= remote fault detected, 0 = no remote fault

 

 

 

 

 

 

 

 

 

 

12

RESERVED

 

 

RO

-

 

 

 

 

 

 

11:10

Pause Operation

 

 

RO

00b

 

00 No PAUSE supported by partner station

 

 

 

 

 

01 Symmetric PAUSE supported by partner station

 

 

 

 

10 Asymmetric PAUSE supported by partner station

 

 

 

 

11 Both Symmetric PAUSE and Asymmetric PAUSE supported by partner

 

 

 

station

 

 

 

 

 

 

 

 

 

 

9

100BASE-T4

 

 

RO

0b

 

1

= T4 able, 0 = no T4 ability

 

 

 

 

 

 

 

 

 

 

8

100BASE-TX Full Duplex

 

 

RO

0b

 

1

= TX with full duplex, 0 = no TX full duplex ability

 

 

 

 

 

 

 

 

 

7

100BASE-TX

 

 

RO

0b

 

1

= TX able, 0 = no TX ability

 

 

 

 

 

 

 

 

 

 

6

10BASE-T Full Duplex

 

 

RO

0b

 

1

= 10Mbps with full duplex

 

 

 

 

 

0

= no 10Mbps with full duplex ability

 

 

 

 

 

 

 

 

 

 

5

10BASE-T

 

 

RO

0b

 

1

= 10Mbps able, 0 = no 10Mbps ability

 

 

 

 

 

 

 

 

 

 

4:0

Selector Field

 

 

RO

00001b

 

[00001] = IEEE 802.3

 

 

 

 

 

 

 

 

 

 

 

SMSC LAN9420/LAN9420i

141

Revision 1.22 (09-25-08)

 

DATASHEET