Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
4.2.6
Auto Negotiation Link Partner Ability Register
Index (In Decimal):
5
Size:
16 bits
BITS
DESCRIPTION
TYPE
DEFAULT
15
Next Page
0 = no next page ability
1 = next page capable
RO
0b
Note:
This device does not support next page ability.
14
13
Acknowledge
RO
RO
0b
0b
0 = link code word not yet received
1 = link code word received from partner
Remote Fault
0 = no remote fault
1 = remote fault detected
12:11
10
RESERVED
RO
RO
-
Pause Operation
0 = No PAUSE supported by partner station
1 = PAUSE supported by partner station
0b
9
100BASE-T4
0 = no T4 ability
1 = T4 able
RO
0b
Note:
This device does not support T4 ability.
8
7
100BASE-TX Full Duplex
0 = no TX full duplex ability
1 = TX with full duplex
RO
RO
RO
RO
RO
0b
0b
100BASE-TX
0 = no TX ability
1 = TX able
6
10BASE-T Full Duplex
0 = no 10Mbps with full duplex ability
1 = 10Mbps with full duplex
0b
5
10BASE-T
0 = no 10Mbps ability
1 = 10Mbps able
0b
4:0
Selector Field
00001 = IEEE 802.3
00001b
Revision 1.4 (08-23-12)
54
SMSC LAN8720A/LAN8720Ai
DATASHEET
SMSC [ SMSC CORPORATION ]
