w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 119

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

CR E5h. (GPIO2 Inversion register; Default 00h)
CR F0h. (GPIO3 I/O register; Default FFh)
CR F1h. (GPIO3 Data register; Default 00h)
CR F2h. (GPIO3 Inversion register; Default 00h)
CR F3h. (Suspend LED mode register; Default 00h)
7~0
7~0
7~0
7~0
7~6
5~0
BIT
BIT
BIT
BIT
BIT
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Read Only
R / W
R / W
R / W
R / W
R / W
GPIO2 Inversion register
0: The respective bit and the port value are the same.
1: The respective bit and the port value are inverted. (Both Input & Output
ports)
GPIO3 I/O register
0: The respective GPIO3 PIN is programmed as an Output port
1: The respective GPIO3 PIN is programmed as an Input port.
GPIO3 Data register
For Output ports, the respective bits can be read/written and produced to
pins.
For Input ports, the respective bits can be read only from pins. Write
accesses will be ignored.
GPIO3 Inversion register
0: The respective bit and the port value are the same.
1: The respective bit and the port value are inverted. (Both Input & Output
ports)
Select Suspend LED mode.
00: Suspend LED pin is tri-stated.
01: Suspend LED pin is driven low.
10: Suspend LED pin outputs 1Hz pulse with 50% duty cycle.
11: Suspend LED pin outputs
W83627EHF/EF, W83627EHG/EG
- 113 -
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
1
/
4
Hz pulse with 50% duty cycle.
Publication Release Date: Nov. 2006
(VBAT power)
Revision 1.3