W83637HF Datasheet, PDF (27/149 Pages) Winbond – LPC I/O

W83637HF
5.10 General Purpose I/O Port
5.10.1 General Purpose I/O Port 1 (Power source is Vcc)
see 1.8 Game Port
5.10.2 General Purpose I/O Port 2 (Power source is Vcc)
SYMBOL
IRTX
GP26
IRRX
GP25
WDTO
GP24
PLED
GP23
GP22
GP21
PIN
I/O
FUNCTION
87 O12t
General purpose I/O port 2 bit 6.
I/OD12t Alternate Function Output: Infrared Transmitter Output. (Default)
88 INts
General purpose I/O port 2 bit 5.
I/OD_12ts Alternate Function Input: Infrared Receiver input. (Default)
89 O_12t
General purpose I/O port 2 bit 4.
I/OD_12t ^{Watch dog timer output. (Default)}
90 O24t
General purpose I/O port 2 bit 3.
I/OD_24t Power LED output, this signal is low after system reset. (Default)
91 I/OD_24t General purpose I/O port 2 bit 2.
92 I/OD_24t General purpose I/O port 2 bit 1.
5.10.3 General Purpose I/O Port 3 (Power source is VSB)
SYMBOL
SUSLED
GP35
CIRRX
SDDET
GP34
RSMRST#
GP33
PWROK
GP32
PWRCTL#
GP31
SLP_SX#
GP30
PIN
I/O
FUNCTION
64 O_24t
Suspend LED output, it can program to flash when suspend
state. This function can work without VCC. (Default)
I/OD_24t ^{General purpose I/O port 3 bit 5}
69 Ints
Consumer IR receiving input. This pin can Wake-Up system
from S5 (Default)
SD Card External Card Detect.
I/OD_{12ts General purpose I/O port 3 bit 4}
70 OD_12t
This pin generates the RSMRST signal while the VSB come in.
(Default)
I/OD_12t ^{General purpose I/O port 3 bit 3}
71 OD_12t
This pin generates the PWROK signal while the VCC come in.
(Default)
I/OD_12t ^{General purpose I/O port 3 bit 2.}
72 O12t
This pin generates the PWRCTL# signal while the power failure.
(Default)
I/OD_12t ^{General purpose I/O port 3 bit 1.}
73 INts
Chip Set sleep state input.
I/OD12ts General purpose I/O port 3 bit 0.
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Publication Release Date: June 25, 2003
Revision 1.3