LAN9117_08 Datasheet, PDF (112/136 Pages) SMSC Corporation – High Performance Single-Chip 10/100 Non-PCI Ethernet Controller

5.5.5
High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Auto-negotiation Advertisement
Datasheet
Index (In Decimal):
4
Size:
16-bits
BITS DESCRIPTION
15-14 Reserved
13 Remote Fault. 1 = remote fault detected, 0 = no remote fault
12 Reserved
11-10
9
Pause Operation. (See Note 5.3)
00 No PAUSE
01 Symmetric PAUSE
10 Asymmetric PAUSE
11 Advertise support for both Symmetric PAUSE and Asymmetric PAUSE
Reserved
8 100Base-TX Full Duplex. 1 = TX with full duplex, 0 = no TX full duplex
ability
7 100Base-TX. 1 = TX able, 0 = no TX ability
6 10Base-T Full Duplex.
1 = 10Mbps with full duplex
0 = no 10Mbps with full duplex ability
5 10Base-T. 1 = 10Mbps able, 0 = no 10Mbps ability
4:0 Selector Field. [00001] = IEEE 802.3
TYPE
RO
R/W
R/W
R/W
RO
R/W
R/W
R/W
R/W
R/W
DEFAULT
00
0
0
00
0
See
Note 5.4
1
See
Note 5.4
See
Note 5.4
00001
Note 5.3
When both symmetric PAUSE and asymmetric PAUSE support are advertised (value of
11), the device will only be configured to, at most, one of the two settings upon auto-
negotiation completion.
Note 5.4 This default value of this bit is determined by Pin 74 "SPEED_SEL". Please refer to the
pin description section for more details.
Revision 1.5 (07-11-08)
112
DATASHEET
SMSC LAN9117