W89C841F Datasheet, PDF (81/102 Pages) Winbond – 3-IN - 1 10/100M FAST ETHERNET CONTROLLER

W89C841F/D
Status (Register 1h)
BIT(S)
1.15
1.14
1.13
1.12
1.11
1.10
1.9:7
1.6
1.5
NAME
CAP_T4
CAP_TXF
CAP_TXH
CAP_TF
CAP_TH
CAP_T2
Reserved
CAP_SUPR
AN_COMP
1.4
REM_FLT
1.3
CAP_ANEG
1.2
LINK
1.1
JAB
1.0
EXTREG
DESCRIPTION
100Base-T4 Capable
100Base-X Full Duplex Capable
100Base-X Half Duplex Capable
10M Full Duplex Capable
10M Half Duplex Capable
100Base-T2 Capable
Ignored when read
MF Preamble Suppression Capable
Auto Negotiation Complete
1 – Auto Negotiation process completed
0 – Auto Negotiation process not completed
Remote Fault Detect
1 – Remote Fault detected
0 – Remote Fault not detected
Auto Negotiation Ability
1 – Capable of auto negotiation
0 – Not capable of auto negotiation
Link Status
1 – Link is up
0 – Link is down
Jabber Detect
1 – Jabber condition detected
0 – Jabber condition not detected
Extended Capability
1 – Extended register set
0 – No extended register set
PHY Identifier Register (Register 2h)
BIT(S)
NAME
2.15:0 PHY-ID[15:0]
DESCRIPTION
IEEE Address
PHY Identifier Register (Register 3h)
BIT(S)
NAME
315:0 PHY-ID[15:0]
DESCRIPTION
IEEE Address/Model No./Rev. No.
R/W DEFAULT
RO
0h
RO
1h
RO
1h
RO
1h
RO
1h
RO
0h
RO
0h
RO
1h
RO
0h
RO
0h
RO
1h
RO,
0h
LL
RO,
0h
LH
RO
1h
R/W DEFAULT
RO
0022
R/W DEFAULT
RO
E011
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Publication Release Date: October 18, 2001
Revision A3