Quectel SC200L-EM Hardware Design page 20

RGB LED light interface
RGB_B 249
RGB_R 252
RGB_G 253
SENSOR_I2C Interfaces
Pin Name Pin No.
SENSOR_I2C_
91
SCL
SENSOR_I2C_
92
SDA
Universal I2C interface
I2C4_SDA 167
I2C4_SCL 168
ADC interface
Pin Name Pin No.
ADC 128
Charge Interface
Pin Name Pin No.
BAT_SNS 133
CS_M 183
SC200L_Hardware_Design
LED control
AI
negative
LED control
AI
negative
LED control
AI
negative
I/O Description
I2C clock signal for
OD
external sensor
I2C data signal for
OD
external sensor
General peripheral
OD
I2C data signal
General peripheral
OD
I2C clock signal
I/O Description
General ADC
AI
interface
I/O Description
Battery voltage
AI
detection
Fuel gauge
AI
detection negative
SC200L Hardware Design
DC
Characteristics
DC
Characteristics
DC
Characteristics
Connect to the
negative pole of LED,
the maximum current
is 27.7 mA.
Connect to the
negative pole of LED,
the maximum current
is 27.7 mA.
Connect to the
negative pole of LED,
the maximum current
is 27.7 mA.
Comment
1.85V power
domain,Can be used
as ordinary GPIO.
1.85V power domain.
1.85V power domain.
Comment
Maximum input
voltage 1.2 V 。
Comment
Maximum input
voltage is 4.2V.
Connect the fuel
gauge to ground
when not in use.
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