Product Info

Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 38 / 139
camera
DCAM_PWDN 181 DO
Power down signal of
depth camera
1.8V power domain.
CAM_I2C_SDA
1
197 OD
I2C data signal of depth
camera
1.8V power domain.
CAM_I2C_SCL
1
196 OD
I2C data signal of depth
camera
1.8V power domain.
Keypad Interfaces
Pin Name
Pin
No.
I/O Description
DC
Characteristics
Comment
PWRKEY 39 DI Turn on/off the module 1.8V power domain.
VOL_UP 146 DI Volume up
The voltage is equal to
the VBAT voltage.
VOL_DOWN 147 DI Volume down 1.8V power domain.
SENSOR_I2C Interfaces
Pin Name
Pin
No.
I/O Description
DC
Characteristics
Comment
SENSOR_I2C_
SCL
131 OD
I2C clock signal of
external sensors
1.8V power domain.
Cannot be multiplexed
into general-purpose
GPIOs.
SENSOR_I2C_
SDA
132 OD
I2C data signal of
external sensors
Sensor Interfaces
Pin Name
Pin
No.
I/O Description
DC
Characteristics
Comment
ACCL_INT 252 IO
Interrupt signal of
proximity sensor
1.8V power domain.
Can be configured as a
general-purpose
GPIO.
GYRO_INT 255 IO
Interrupt signal of
gyroscopic sensor
MAG_INT 254 IO
Interrupt signal of
geomagnetic sensor
ALPS_INT 253 IO
Interrupt signal of
optical sensor
HALL_INT 218 IO
Interrupt signal of Hall
sensor
ADC Interfaces
Pin Name
Pin
No.
I/O Description
DC
Characteristics
Comment