IP175A LF
Preliminary Data Sheet
51/60
February 20, 2006
Copyright © 2004, IC Plus Corp.
IP175A LF-DS-R08
Bit
Function
R/W
Description
Default
Auto-Negotiation Advertisement register (address 04H)
8
100BASE-TX
full
duplex
R/W
1 = 100BASE-TX full duplex is supported
0 = 100BASE-TX full duplex is not supported
1
7
100BASE-TX
R/W
1 = 100BASE-TX is supported
0 = 100BASE-TX is not supported
1
6
10BASE-T full duplex
R/W
1 = 10BASE-T full duplex is supported
0 = 10BASE-T full duplex is not supported
1
5
10BASE-T
R/W
1 = 10BASE-T is supported
0 = 10BASE-T is not supported
1
4:0
Selector Field
R/W
Use to identify the type of message being sent by
Auto-Negotiation.
00001
Bit
Function
R/W
Description
Default
Link partner ability register (address 05H) Base Page
15
Next Page
RO
1 = Next Page ability is supported by link partner
0 = Next Page ability does not supported by link partner
0
14
Acknowledge
RO
1 = Link partner has received the ability data word
0 = Not acknowledge
0
13
Remote Fault
RO
1 = Link partner indicates a remote fault
0 = No remote fault indicate by link partner
If this bit is set to logic 1, then bit 1.4 (Remote fault) will set
to logic 1.
0
12:11 Reserved
RO
Reserved by IEEE for future use, write as 0, read as 0.
0
10
Pause
RO
1 = Link partner support IEEE802.3x
0 = Link partner does not support IEEE802.3x
IP175A LF will reload the default value after rest or link
failure.
1
9
100BASE-T4
RO
1 = Link partner support 100BASE-T4
0 = Link partner does not support 100BASE-T4
0
8
100BASE-TX
full
duplex
RO
1 = Link partner support 100BASE-TX full duplex
0 = Link partner does not support 100BASE-TX full duplex
0
7
100BASE-TX
RO
1 = Link partner support 100BASE-TX
0 = Link partner does not support 100BASE-TX
0
6
10BASE-T
full
duplex
RO
1 = Link partner support 10BASE-T full duplex
0 = Link partner does not support 10BASE-T full duplex
0
5
10BASE-T
RO
1 = Link partner support 10BASE-T
0 = Link partner does not support 10BASE-T
0
4:0
Selector Field
RO
Protocol selector of the link partner
00000
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