LAN83C185 Datasheet, PDF (36/61 Pages) SMSC Corporation – HIGH PERFORMANCE SINGLE CHIP LOW POWER 10/100 ETHERNET PHYSICAL LAYER TRANSCEIVER

High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Table 5.35 Register 1 - Basic Status (continued)
Datasheet
ADDRESS
NAME
1.3
Auto-Negotiate
Ability
1.2
Link Status
1.1
Jabber Detect
1.0
Extended
Capabilities
DESCRIPTION
1 = able to perform auto-negotiation function
0 = unable to perform auto-negotiation function
1 = link is up,
0 = link is down
1 = jabber condition detected
0 = no jabber condition detected
1 = supports extended capabilities registers
0 = does not support extended capabilities registers
MODE DEFAULT
RO
1
RO/
0
LL
RO/
0
LH
RO
1
Table 5.36 Register 2 - PHY Identifier 1
ADDRESS
NAME
2.15:0
PHY ID Number
DESCRIPTION
Assigned to the 3rd through 18th bits of the
Organizationally Unique Identifier (OUI), respectively.
OUI=00800Fh
MODE DEFAULT
RW
0007h
Table 5.37 Register 3 - PHY Identifier 2
ADDRESS
NAME
3.15:10
PHY ID Number
3.9:4
Model Number
3.3:0
Revision Number
DESCRIPTION
Assigned to the 19^th through 24^th bits of the OUI.
Six-bit manufacturer’s model number.
Four-bit manufacturer’s revision number.
MODE DEFAULT
RW
C0h
RW
0Ah
RW
1h
Table 5.38 Register 4 - Auto Negotiation Advertisement
ADDRESS
NAME
4.15
Next Page
4.14
4.13
4.12
4.11:10
Reserved
Remote Fault
Reserved
Pause Operation
4.9
100Base-T4
DESCRIPTION
1 = next page capable,
0 = no next page ability
This Phy does not support next page ability.
1 = remote fault detected,
0 = no remote fault
00 = No PAUSE
01 = Asymmetric PAUSE toward link partner
10 = Symmetric PAUSE
11 = Both Symmetric PAUSE and Asymmetric
PAUSE toward local device
1 = T4 able,
0 = no T4 ability
This Phy does not support 100Base-T4.
MODE DEFAULT
RO
0
RO
0
RW
0
R/W
00
RO
0
Rev. 0.8 (11-16-04)
36
DATASHEET
SMSC LAN83C185