LAN83C183 Datasheet, PDF (63/113 Pages) SMSC Corporation – FAST ETHERNET PHYSICAL LAYER DEVICE

3.3.6 AutoNegotiation Remote End Capability Register (Register 5)
The default value for this register is 0x0000.
15
14
13
NP
ACK
RF
12
10
Reserved
7
6
5
4
TX_HDX 10_FDX 10_HDX
Reserved
NP
NP Bit
1
0
Next Page Enable
Meaning
Next Page exists
No Next Page (default)
R 15
9
8
T4
TX_FDX
1
0
CSMA
ACK
Acknowledge
R 14
ACK Bit Meaning
1 Received AutoNegotiation Word recognized
0 Not Recognized (default)
RF
RF Bit
1
0
Remote Fault
Meaning
AutoNegotiation Remote Fault detect
No Remote Fault (default)
R 13
R
Reserved
R [12:10]
These bits are reserved and must be remain at the default value of
0b00 for proper device operation
T4
100BASE-T4 Capable
R9
T4 Bit Meaning
1 Capable of 100BASE-T4 operation
0 Not capable (default)
TX_FDX 100BASE-TX Full Duplex Capable R 8
TX_FDX
Bit Meaning
1 Capable of 100BASE-TX Full Duplex operation
0 Not capable (default)
TX_HDX 100BASE-TX Half Duplex Capable R 7
TX_HDX
Bit Meaning
1 Capable of 100BASE-TX Half Duplex operation
0 Not capable (default)
10_FDX 10BASE-TX Full Duplex Capable
R6
10_FDX
Bit Meaning
1 Capable of 10BASE-T Full Duplex operation
0 Not capable (default)
SMSC DS – LAN83C183
63
Rev. 12/14/2000