w83637hg Winbond Electronics Corp America, w83637hg Datasheet - Page 27

• Manufacturer Part Number: w83637hg
• Description: Winbond Lpc I/o Lpc I/o
• Manufacturer: Winbond Electronics Corp America

5.10 General Purpose I/O Port
5.10.1 General Purpose I/O Port 1 (Power source is Vcc)
5.10.2 General Purpose I/O Port 2 (Power source is Vcc)
5.10.3 General Purpose I/O Port 3 (Power source is VSB)
IRTX
GP26
IRRX
GP25
WDTO
GP24
PLED
GP23
GP22
GP21
SUSLED
GP35
CIRRX
SDDET
GP34
RSMRST#
GP33
PWROK
GP32
PWRCTL#
GP31
SLP_SX#
GP30
SYMBOL
SYMBOL
see 1.8 Game Port
PIN
PIN
87
88
89
90
91
92
64
69
70
71
72
73
O
I/OD
IN
I/OD
O
I/OD
O
I/OD
I/OD
I/OD
O
I/OD
In
I/OD
OD
I/OD
OD
I/OD
O
I/OD
IN
I/OD
12t
12t
24t
24t
12t
ts
ts
ts
I/O
I/O
12t
12t
12t
12ts
12t
24t
24t
24t
24t
12ts
12t
12t
12t
12ts
General purpose I/O port 2 bit 6.
Alternate Function Output: Infrared Transmitter Output. (Default)
General purpose I/O port 2 bit 5.
Alternate Function Input: Infrared Receiver input. (Default)
General purpose I/O port 2 bit 4.
Watch dog timer output. (Default)
General purpose I/O port 2 bit 3.
Power LED output, this signal is low after system reset. (Default)
General purpose I/O port 2 bit 2.
General purpose I/O port 2 bit 1.
Suspend LED output, it can program to flash when suspend
state. This function can work without VCC. (Default)
General purpose I/O port 3 bit 5
Consumer IR receiving input. This pin can Wake-Up system
from S5 (Default)
SD Card External Card Detect.
General purpose I/O port 3 bit 4
This pin generates the RSMRST signal while the VSB come in.
(Default)
General purpose I/O port 3 bit 3
This pin generates the PWROK signal while the VCC come in.
(Default)
General purpose I/O port 3 bit 2.
This pin generates the PWRCTL# signal while the power failure.
(Default)
General purpose I/O port 3 bit 1.
Chip Set sleep state input.
General purpose I/O port 3 bit 0.
- 22 -
FUNCTION
FUNCTION
Publication Release Date: March, 2006
W83637HF/HG
Revision 1.6