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LXT9860/9880
—
Advanced 10/100 Repeater with Integrated Management
104
Datasheet
Document #: 248987
Revision#: 003
Rev Date: 08/07/01
6.6
PHY Port Status Registers
The port auto-negotiation registers are described in
Table 65
through
Table 71
.
Table 65. Auto-Negotiation Registers
Name
Size Bits
Addr
Type
Description
Auto-Negotiate Link Partner Advertisement #1 (Port 1)
32
112
R
See
Table 66 on page 104
.
Auto-Negotiate Link Partner Advertisement #1 (Port 2)
32
113
R
Auto-Negotiate Link Partner Advertisement #1 (Port 3)
32
114
R
Auto-Negotiate Link Partner Advertisement #1 (Port 4)
32
115
R
Auto-Negotiate Link Partner Advertisement #1 (Port 5)
32
116
R
Auto-Negotiate Link Partner Advertisement #1 (Port 6)
32
117
R
Auto-Negotiate Link Partner Advertisement #1 (Port 7)
32
118
R
Auto-Negotiate Link Partner Advertisement #1 (Port 8)
32
119
R
Auto-Negotiate Expansion #1 (Port 1)
32
11A
R
See
Table 67 on page 105
.
Auto-Negotiate Expansion #1 (Port 2)
32
11B
R
Auto-Negotiate Expansion #1 (Port 3)
32
11C
R
Auto-Negotiate Expansion #1 (Port 4)
32
11D
R
Auto-Negotiate Expansion #1 (Port 5)
32
11E
R
Auto-Negotiate Expansion #1 (Port 6)
32
11F
R
Auto-Negotiate Expansion #1 (Port 7)
32
120
R
Auto-Negotiate Expansion #1 (Port 8)
32
121
R
Table 66. Auto-Negotiate Link Partner Advertisement Bit Definitions
Bit
Name
Description
Type
1
Default
31.16
Reserved
Reserved.
R
0
15
Next Page
1 = Link partner has ability to send multi pages.
0 = Link partner has no ability to send multi pages.
R
0
14
Reserved
Reserved.
R
0
13
Remote Fault
1 = Remote fault.
0 = No remote fault.
R
0
12:10
Reserved
Reserved.
R
0
9
100BASE-T4
1 = Link partner is 100BASE-T4 compatible.
0 = Link partner is not 100BASE-T4 compatible.
R
0
8
100BASE-TX FD
1 = Link partner is 100BASE-TX FD capable.
0 = Link partner is not 100BASE-TX FD capable.
R
0
7
100BASE-TX
1 = Link partner is 100BASE-TX capable.
0 = Link partner is not 100BASE-TX capable.
R
0
1. R = Read only; W = Write only, R/W = Read/Write, LH = Latch High, LL = Latch Low, SC = Self Clearing