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IXF1104 4-Port Gigabit Ethernet Media Access Controller
184 Datasheet
Document Number: 278757
Revision Number: 007
Revision Date: March 25, 2004
6
10BASE-T
Full-Duplex
0 = DTE is not 10BASE-T, full-duplex mode
capable
1 = DTE is 10BASE-T, full-duplex mode capable
RO 1
5
10BASE-T
Half-Duplex
0 = DTE is not 10BASE-T, half-duplex mode
capable
1 = DTE is 10BASE-T, half-duplex mode capable
RO 1
4:0
Selector Field,
S[4:0]
00001 =IEEE 802.3
00010 =IEEE 802.9 ISLAN-16T
00000 =Reserved for future auto-negotiation
development
11111 =Reserved for future auto-negotiation
development
Unspecified or reserved combinations should not
be transmitted
Setting this field to a value other than 00001 will
most likely cause auto-negotiation to fail
RO 00001
Table 100. Auto-Negotiation Link Partner Base Page Ability ($ Port Index + 0x65) (Sheet 1 of 2)
Bit Name Description Type
1
Default
31:16 Reserved Reserved RO 0
15 Next Page
0 = Link partner has no ability to send multiple
pages
1 = Link partner has the ability to send multiple
pages
RO NA
14 Acknowledge
0 = Link partner has not received Link Code Word
from the IXF1104
1 = Link partner has received Link Code Word
from the IXF1104
RO NA
13 Remote Fault
0 = No remote fault
1 = Remote fault
RO NA
12 Reserved Reserved RO 0
11 ASM_DIR
Advertise Asymmetric Pause Direction Register
bit. This register bit is used in conjunction with
Pause (Register bit 4.10)
0 = Link partner is not capable of asymmetric
pause
1 = Link partner is capable of asymmetric pause
RO 1
10 Link Partner Pause
Link partner wants to utilize Pause Operation as
defined in IEEE 802.3x Standard
RO 0
9 1000BASE-T4
0 = Link partner is not 100BASE-T4 capable
1 = Link partner is 100BASE-T4 capable
RO 0
8
100BASE-TX
Full-Duplex
0 = Link partner is not 100BASE-TX, full-duplex
mode capable
1 = Link partner is 100BASE-TX, full-duplex
mode capable
RO 1
1. RO = Read Only; RR = Clear on Read; W = Write; R/W = Read/Write
Table 99. Auto-Negotiation Advertisement ($ Port Index + 0x64) (Sheet 2 of 2)
Bit Name Description Type
1
Default
1. RO = Read Only; RR = Clear on Read; W = Write; R/W = Read/Write