W89C841F Datasheet, PDF (67/102 Pages) Winbond – 3-IN - 1 10/100M FAST ETHERNET CONTROLLER

W89C841F/D
D00/DWUPCS Wake-up Control and Status Register, continued
BIT ATTRIBUTE BIT NAME
DESCRIPTION
8
R/W
LSCDE_F2L Link Status Change From Fail to Link Detector Enable
Setting to 1 and PMEN bit is true enable the operation of
Link Status Change From Fail to Link Detector.
7
R/W
WUPFE Wake-up Frame Detector Enable
Setting to 1 and PMEN bit is true enable the operation of
Wake-up Frame Detector.
6
R/W
PMEN
Power Management Enable
Loaded from EEPROM.
1: PM enable, => Function PMEB and WOL function are
enabled.
0: PM disable (default) => Function PMEB and WOL are
all disable. Bits MGPE, LSCDE_L2F, LSCDE_F2L and
WUPFE are all fixed to 0.
5
R/W
VPDEN Vital Product Data Enable
Loaded from EEPROM.
1: VPD data is stored in EEPROM.
0: VPD data is not stored in EEPROM. (default)
4:3
R/W
WOLTP Wake ON LAN Signal Type
It indicates the signal type of pin WOL/CSTSCHG.
00: Negative Pulse (125ms)
01: Positive Pulse (125ms)
10: Active Low
11: Active High (Default)
2
R
AUXPWR Aux Power Status
This bit is loaded from pin BtOEB/AuxPWR to indicate
auxiliary power status.
1: Aux Power is ON.
0: Aux Power is OFF.
1:0
R
BUSTP PC Bus Type
These 2 bits are loaded from EEPROM to configure
W89C841F PC Bus type.
00: PCI
01: MiniPCI
10: CardBus
11: reserved.
- 67 -
Publication Release Date: October 18, 2001
Revision A3