LAN9500 Datasheet, PDF (179/213 Pages) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

LAN950x
7.5.5 AUTO NEGOTIATION ADVERTISEMENT REGISTER
Index (In Decimal): 4
Size:
16 bits
Bits
15:14
13
12
11:10
9
8
7
6
5
4:0
Description
RESERVED
Remote Fault
0 = no remote fault
1 = remote fault detected
RESERVED
Pause Operation
00 = No PAUSE
01 = Symmetric PAUSE
10 = Asymmetric PAUSE toward link partner
11 = Advertise support for both Symmetric PAUSE and Asymmetric PAUSE
toward local device
Note:
When both Symmetric PAUSE and Asymmetric PAUSE are set, the
device will only be configured to, at most, one of the two settings
upon autonegotiation completion.
RESERVED
100BASE-TX Full Duplex
0 = no TX full duplex ability
1 = TX with full duplex
100BASE-TX
0 = no TX ability
1 = TX able
10BASE-T Full Duplex
0 = no 10Mbps with full duplex ability
1 = 10Mbps with full duplex
10BASE-T
0 = no 10Mbps ability
1 = 10Mbps able
Selector Field
00001 = IEEE 802.3
Type
RO
R/W
RO
R/W
RO
R/W
R/W
R/W
R/W
R/W
Default
-
0b
-
00b
-
1b
1b
1b
1b
00001b
 2010 - 2015 Microchip Technology Inc.
DS00001875A-page 179