W83601R_06 Datasheet, PDF (6/21 Pages) Winbond – Winbond GPI/O IC

W83601R/G/W83602R/G
6.1 W83602R/G Universal General Purpose I/O Port for I2C BUS & ACPI Power
Control
PIN
SYMBOL
I/O
FUNCTION
1
SCL
IN_ts
SMBus Clock. (I²C clock)
2
SDA
I/OD_12ts SMBus bi-directional Data.(I2C data)
3
GP20
I/O₂₁ General Purpose I/O. This pin is a setting pin for SMBus (I²C)
A0
IN_cd ^{address bit 0 during power-on reset or RST# pin reset.}
4
GP21
I/O₂₁ General Purpose I/O. This pin is a setting pin for SMBus (I²C)
A1
IN_cd ^{address bit 1 during power-on reset or RST# pin reset.}
5
CTL3VSB
OD24 Control 3VSB and 3VCC power source for ACPI features.
6
GP10
I/OD_24t General Purpose I/O default input.
7
GP11
I/OD_24t General Purpose I/O default input.
8
CTLSTR
OD24 Suspend to RAM power control output.
9
S5IN#
INt
S5# signal input.
10
VSS
PWR Ground Pin.
11
PS_ON#
OD24 ATX power on_off control.
12 PWCTLIN#
INt
Connected to W83627F/HF power control output.
13
GP12
I/OD_24t General Purpose I/O default input.
14
GP13
I/OD_24t General Purpose I/O default input.
15
GP14
I/OD_24t General Purpose I/O default input.
16
GP15
I/OD_24t General Purpose I/O default input.
17
GP16
I/OD_24t General Purpose I/O default input.
18
GP17
I/OD_24t General Purpose I/O default input.
INT
OD₂₄ Auto-generate Interrupt signal when detecting a transition on GPI
inputs.
19
RST#
IN_ts Reset signal input.
20
VDD
PWR Power Pin.
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