W89C841F Datasheet, PDF (87/102 Pages) Winbond – 3-IN - 1 10/100M FAST ETHERNET CONTROLLER

W89C841F/D
PHY Specific Status Register (Register 12h), continued
BIT(S) NAME
DESCRIPTION
R/W
18.8 PAUOUT Pause Out capability. Disabled when Half Duplex.
RO
0: Lack of Pause Out capability
1: Has Pause Out capability
18.7
PAUIN Pause In capability. Disabled when Half Duplex.
RO
0: Lack of Pause In capability
1: Has Pause In capability
18.6 DUPLEX Operating Duplex
RO
1 – Full Duplex
0 – Half Duplex
18.5
SPEED Operating Speed
RO
1 – 100Mb/s
0 – 10Mb/s
18.4
LINK
Real Time Link Status
RO
1 – Link Up
0 – Link Down
18.3 RECPAU Pause Recommend Value. Only Changed when PHY Reset.
RO
This bit is disabled automatically when RECDUP is 0.
0: Pause Disable
1: Pause Enable
18.2 RECDUP Duplex Recommended Value. Only Changed when PHY Reset RO
1: Full Duplex
0: Half Duplex
18.1 RECSPD Speed Recommend Value. Only Changed when PHY Reset
RO
1: 100M
0: 10M
18.0 RECANEN Recommended Auto Negotiation Value. Only Changed when
RO
PHY Reset
DEFAULT
0h
0h
0h
0h
0h
1h
1h
1h
1h
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Publication Release Date: October 18, 2001
Revision A3