LAN83C183 Datasheet, PDF (59/113 Pages) SMSC Corporation – FAST ETHERNET PHYSICAL LAYER DEVICE

CAP_TF 10BASE-T Full Duplex Capable
CAP_TF
Bit Meaning
1 Capable of 10BASE-T Full-Duplex (default)
0 Not capable of 10BASE-T Full-Duplex
R 12
CAP_TH 10BASE-T Half Duplex Capable
CAP_TH
Bit Meaning
1 Capable of 10BASE-T Half Duplex (default)
0 Not capable of 10BASE-T Half Duplex
R 11
R
Reserved
R [10:7]
These bits are reserved and must be remain at the default value of
0x0 for proper device operation
CAP_SUPRMI Preamble Suppression Capable R 6
CAP_SUPR
Bit
Meaning
1
Capable of accepting MI frames with preamble
suppression
0
Not capable of accepting MI frames with
preamble suppression (default)
ANEG_ACKAutoNegotiation Acknowledgment R 5
ANEG_ACK
Bit
Meaning
1
AutoNegotiation acknowledgment process
complete
0
AutoNegotiation not complete (default)
REM_FLT Remote Fault Detect
R/LH 4
REM_FLT
Bit Meaning
1 Remote fault detect. The REM_FLT bit is set when
the Remote Fault (RF) bit is set in the
AutoNegotiation Remote End Capability register.
0 No remote fault (default)
CAP_ANEGAutoNegotiation Capable
R3
CAP_ANEG
Bit Meaning
1
Capable of AutoNegotiation (default)
0
Not capable of AutoNegotiation
LINK
Link Status
R/LL 2
LINK Bit Meaning
1 Link detected (same as the LNK_FAIL bit inverted).
See Section 3.3.9, “Status Output Register (Register
18),” page 3-68)
0 Link not detected (default)
JAB
Jabber Detect
R/LH 1
JAB Bit Meaning
1 Jabber detected (same as the JAB bit in Section 3.3.9,
“Status Output Register (Register 18),” page 3-68)
0 Normal (default)
SMSC DS – LAN83C183
59
Rev. 12/14/2000