
IP101A LF
Data Sheet
16/36
Oct 22, 2007
Copyright © 2004, IC Plus Corp.
IP101A LF-DS-R12
Register Descriptions (continued)
Register 4 lists the advertised abilities during auto-negotiation for what will be transmitted to IP101A LF’s
Link Partner.
Bit
Name
Description/Usage
Default value
(h): 0001
Register 4 : Auto-Negotiation Advertisement Register
15
NP
Next Page bit.
0 = transmitting the primary capability data page
1 = transmitting the protocol specific data page
0, RO
14
Reserved
0, RO
13
RF
1 = advertise remote fault detection capability
0 = do not advertise remote fault detection capability
0, RW
12
Reserved
0, RO
11
Asymmetric.
Pause
1 = asymmetric flow control is supported by local node
0 = asymmetric flow control is NOT supported by local node
0, RW
10
Pause
1 = flow control is supported by local node
0 = flow control is NOT supported by local node
0, RW
9
T4
1 = 100Base-T4 is supported by local node
0 = 100Base-T4 not supported by local node
0, RO
8
TX Full Duplex
1 = 100Base-TX full duplex is supported by local node
0 = 100Base-TX full duplex not supported by local node
1, RW
7
TX
1 = 100Base-TX is supported by local node
0 = 100Base-TX not supported by local node
1, RW
6
10 Full Duplex
1 = 10Base-T full duplex supported by local node
0 = 10Base-T full duplex not supported by local node
1, RW
5
10
1 = 10Base-T is supported by local node
0 = 10Base-T not supported by local node
1, RW
4:0
Selector
Binary encoded selector supported by this node. Currently
only CSMA/CD <00001> is specified. No other protocols are
supported.
<00001>,
RO