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VOL_UP
95
VOL_DOWN
96
SENSOR_I2C Interface
Pin Name
Pin No.
SENSOR_I2C_
91
SCL
SENSOR_I2C_
92
SDA
Charging Interface
Pin Name
Pin No.
BAT_SNS
133
BAT_THERM
134
BAT_ID
185
SC200R&SC262R_Series_Hardware_Design
DI
Volume up
DI
Volume down
I/O
Description
I2C clock of
OD
external sensor
I2C data of
OD
external sensor
I/O
Description
Battery voltage
AI
detect
Battery
AI
temperature
detect
Battery type
AI
detect
Smart Module Series
V
max = 0.63 V
IL
V
min = 1.17 V
IH
V
max = 0.63 V
IL
V
min = 1.17 V
IH
DC Characteristics
DC Characteristics
V
= 0.1–1.7 V
I
If it is not used,
keep it open.
Cannot be
externally pulled up.
1.8 V power
domain.
If it is not used,
keep it open.
Cannot be
externally pulled up.
1.8 V power
domain.
Comment
Dedicated for
external sensors.
Cannot be used for
touch panel, NFC,
I2C keyboard, etc.
Externally pull them
up to 1.8 V.
Comment
The maximum input
voltage is 4.2 V.
Internally pulled up.
Supports 47 kΩ
NTC thermistor by
default - externally
connect it to the
47 kΩ NTC
thermistor.
If it is not used,
connect it to GND
with a 47 kΩ
resistor.
Internally pulled
down with a 100 kΩ
resistor.
If it is not used,
keep it open.
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